6 Solar Power Bank Generator for Refrigerator of 2026 Top Picks

The Jackery HomePower 3000 is a high-output portable power station designed primarily for residential emergency backup, RV road trips, and off-grid remote work setups. Featuring an expansive 3072Wh LiFePO4 battery pack and a 3600W continuous AC pure sine wave inverter (with 7200W surge capability), this unit bridges the gap between portable mobile chargers and whole-home stationary generators. It is tailored specifically for homeowners preparing for storm outages, camper van owners, and professionals needing uninterrupted power for essential communication gear, appliances, and mobile hardware.

Charging performance across personal mobile electronics is driven by two dedicated 100W USB-C Power Delivery ports alongside standard USB-A ports, DC outlets, and heavy-duty AC plugs. The 100W USB-C ports supply enough wattage to charge compatible USB-C laptops, tablets, drones, and modern smartphones at their maximum supported speeds without requiring bulky AC wall bricks. Beyond personal electronics, the massive 3600W continuous output easily supports heavy household appliances. According to manufacturer estimates, the unit can keep a standard refrigerator powered for one to two days or sustain a full collection of home essentials for up to 15 hours.

The build quality incorporates Cell-to-Body (CTB) battery integration, which packages the battery cells directly into the structure to save interior volume. The chassis measures 16.4 by 12.8 by 12 inches and features a honeycomb-style bottom shell designed for enhanced structural rigidity. For home office setups, desktop workstations, and medical appliances, the internal UL-certified uninterruptible power supply (UPS) automatically transfers power within 20 milliseconds or less during sudden grid failures, preventing unexpected shutdowns or interrupted video conferences.

Recharging the 3072Wh internal battery can be completed through several convenient power sources, including standard AC wall receptacles, solar panels, 12V car ports, and gas generators. Plugged into a standard AC wall outlet, the system fully recharges in approximately 2.2 hours, or as fast as 1.7 hours when utilizing combined hybrid AC and DC charging. Users setting up off-grid solar arrays can pair the station with two Jackery SolarSaga 200W panels to reach an 80 percent charge in roughly 9 hours under optimal daylight conditions. Internal ChargeShield 2.0 AI battery management monitors operating parameters to safeguard the long-lasting LiFePO4 cells across their rated 4,000-cycle lifespan.

The most prominent limitation of this system is its sheer physical heft compared to handheld portable chargers. Weighing 59.52 pounds, the unit requires substantial lifting effort and is clearly intended for stationary placement or vehicular transport rather than casual everyday carry. Furthermore, with an energy capacity of 3072Wh, this unit far exceeds commercial airline passenger battery limits, making it strictly prohibited on commercial flights. Shoppers looking purely for a lightweight commuter battery to slip inside a backpack will find this heavy-duty unit far larger than necessary.

The Jackery HomePower 3000 is best suited for homeowners wanting dependable storm resilience, RV campers seeking a built-in TT-30 connection, and outdoor crews operating heavy equipment away from the electrical grid. Those who only require occasional battery top-ups for a smartphone or tablet should choose a compact pocket-sized power bank instead. For buyers needing serious energy storage, rapid device recharging via dual 100W USB-C ports, and reliable appliance support, this portable generator represents a highly capable power investment.

The Jackery HomePower 3000 offers comprehensive output options to support everything from delicate mobile gadgets to heavy-duty appliances. For mobile device users, dual 100W USB-C Power Delivery ports deliver high-wattage charging for compatible laptops, tablets, and smartphones directly from the battery pack without extra adapters. Standard USB-A ports are also included to handle legacy electronics, wireless earbuds, and accessories.

For heavy electrical equipment, the station provides multiple pure sine wave AC outlets alongside a built-in TT-30 RV port, allowing direct plug-in convenience for camper electrical systems. A 12V DC car output is also integrated for running portable coolers, tire inflators, and specialized travel accessories. The UL-certified UPS mode ensures seamless power switching within 20 milliseconds or less, protecting connected hardware from unexpected grid blackouts.

At the core of the Jackery HomePower 3000 is a 3072Wh LiFePO4 battery pack engineered for extended operational lifespans. Unlike conventional lithium-ion cells, the LiFePO4 chemistry is rated for 4,000 complete charge cycles while maintaining at least 70 percent of its initial capacity, supported by ChargeShield 2.0 AI management algorithms to balance charging rates and thermal conditions.

The unit supports rapid recharging through multiple energy pathways. Using a standard AC wall input, the entire 3kWh system replenishes in approximately 2.2 hours, decreasing to 1.7 hours when combining AC and DC charging methods. Off-grid replenishment is supported through 12V vehicle charging, gas generators, or solar setups, with two optional SolarSaga 200W panels replenishing the battery up to 80 percent in approximately 9 hours of strong sunlight.

This is a compact portable power station and solar generator kit designed primarily for outdoor camping, road trips, and mobile power needs. Combining a 300W power station with an included 60W foldable solar panel, the ZeroKor bundle is aimed at campers, travelers, and outdoor users who need dependable electricity away from standard wall outlets. It provides an all-in-one charging station capable of operating small electronics, mobile devices, and low-wattage camping accessories.

Charging versatility is a key strength of this system. The main power station features two AC outlets supporting appliances up to 300W max, one DC port rated at 9V-12.6V/10A max, three standard 5V/3A USB ports, and one Quick Charge USB port capable of 5V/3A and 9V/2A outputs. In addition, the included 60W solar panel has its own integrated junction box with a USB-A port (5V/3A, 9V/2A, 12V/1.5A) and a USB-C port (up to 15V/2A max), enabling direct daytime device charging independently of the main battery pack.

In terms of physical design and portability, the power station weighs approximately 5.08 pounds and measures 8.5 x 6.7 x 4.1 inches. Its black and orange housing incorporates an integrated carry handle and a built-in multi-mode LED flashlight that provides both a reading mode and an SOS mode for outdoor emergencies. Internal protection is managed by an integrated Battery Management System (BMS) that monitors against short circuits, over-current, over-voltage, overload, and excessive temperatures, assisted by an internal cooling fan that activates automatically based on internal operating temperatures.

Recharging the power station can be handled through multiple methods depending on your location. The unit accepts input from a standard household AC adapter, a 12V vehicle charging cable, or the included 60W solar panel via its DC5521 port using a built-in MPPT controller for improved solar charging efficiency. When using the solar panel, users can also power compatible USB-C and USB-A smartphones, tablets, or cameras directly in sunlight without depleting the main battery unit.

The biggest limitation of this generator setup is its 300W continuous AC output threshold. High-draw electrical appliances, particularly those with heating elements or built-in air compressors such as coffee makers, hair dryers, and water pumps, will exceed the unit's capacity and trigger protection shutdowns. Furthermore, the manufacturer advises against using the system solely as an inactive emergency backup; maintaining internal battery performance requires periodic charging and discharging, ideally keeping capacity between 60% and 80% to avoid entering a battery protection state. Additionally, the solar panel junction box is not waterproof and must remain dry during operation.

For outdoor campers, road trippers, and mobile workers looking for a lightweight, all-in-one solar charging solution for laptops, phones, and low-draw camping gear, this bundle offers strong practical utility. Users requiring whole-home emergency power or the ability to run high-wattage kitchen appliances will need a much larger power station class, but for portable, off-grid charging of personal tech, the ZeroKor 300W kit provides a capable and complete setup.

The included 60W solar panel uses monocrystalline solar cells with a listed conversion efficiency of 20.5%, designed to deliver better performance in limited light conditions than polycrystalline alternatives. It connects to the power station through a DC5521 interface supporting 13V-23V input, taking advantage of the station's built-in MPPT charge controller to optimize incoming solar power.

The solar panel functions as an independent charging accessory thanks to its integrated junction box. It provides a DC output (18V/3.3A, 60W max), a USB-A port supporting Quick Charge profiles up to 12V/1.5A, and a USB-C output supporting up to 15V/2A (30W max). This allows direct daytime charging for compatible smartphones, tablets, and small digital devices even when the main generator is not connected, though the junction box must be kept away from rain and moisture.

Safety features are built directly into the power station via its internal Battery Management System (BMS). The system actively monitors operational conditions to provide short-circuit protection, over-current protection, over-voltage protection, overload protection, and overheating protection. An automatic cooling fan engages and disengages dynamically based on the unit's internal operating temperature during heavy use.

Proper battery maintenance is necessary to keep the portable generator operating reliably over time. The manufacturer highlights that battery performance depends on regular cycling; leaving the battery depleted or uncharged for extended periods can cause it to enter a protection state. For optimal battery preservation, keep the charge level between 60% and 80% when storing, and avoid connecting devices that exceed the 300W maximum limit.

The Jackery Explorer 300 is a lightweight portable power station designed to provide practical off-grid electricity for campers, outdoor photographers, road trippers, and homeowners preparing for power interruptions. Built around a 292Wh internal battery and an easy-carry handle, this unit serves as a bridge between pocket-sized USB battery packs and heavy home-backup generators. It best suits mobile professionals and outdoor recreationists who want to run mobile electronics, camera equipment, or CPAP gear without adding heavy bulk to their travel gear.

Charging capabilities center on a versatile six-port layout that can supply power to multiple devices at once. Output options include two AC outlets delivering a combined 300W continuous output with a 600W surge peak, one 100W USB-C Power Delivery port, two USB-A ports, and a standard 120W car port. The 100W USB-C port is particularly useful for laptop users and modern smartphone owners, delivering direct high-speed power without the need to plug an extra AC charging adapter into the station.

Durability is anchored by long-lasting LiFePO4 (lithium iron phosphate) battery cells. The manufacturer specifies that this chemistry delivers over 4,000 charge cycles before dipping to 70% capacity, offering substantially longer service life than older traditional lithium-ion packs. The unit weighs between 7.1 and 7.5 pounds and measures 9.1 inches long, 5.2 inches wide, and 7.8 inches high, making it compact enough to store easily on a vehicle floorboard, in a tent corner, or on a work table.

Recharging the 292Wh power station is straightforward whether at home or on the road. Jackery includes an AC wall adapter for standard household charging and a 12V car charging cable for topping up the station during transit. For off-grid use, the system pairs with Jackery solar panels; the manufacturer notes that an optional 100W solar panel can restore the station to 80% capacity in approximately 2.8 hours, while a 40W panel can reach 80% in roughly 7.5 hours depending on sun exposure.

While this power station delivers broad functionality for small electronics, buyers should understand its output limits before purchasing. The 300W continuous AC inverter limit means it cannot power high-draw appliances such as coffee makers, electric skillets, or space heaters. Furthermore, because it features a 292Wh capacity, this unit cannot be carried onto commercial passenger aircraft under standard 100Wh to 160Wh airline rules, so it is strictly intended for road trips, car camping, and ground-based travel.

For campers, van lifers, remote workers, and emergency kit shoppers looking for a durable, easily transportable power hub, the Jackery Explorer 300 is an excellent choice. Its inclusion of an efficient LiFePO4 battery pack, a 100W USB-C PD connection, and dual AC sockets creates a balanced off-grid solution. Users requiring whole-house emergency coverage or high-draw kitchen appliance support should look to higher-capacity systems, but mobile users will find the Explorer 300 an ideal everyday portable generator.

The Explorer 300 offers six simultaneous charging ports to handle both AC-powered hardware and modern mobile devices. The two AC outlets deliver 300W of rated continuous power and can manage short peak surges up to 600W, providing plenty of headroom for CPAP machines, camera battery chargers, and small field tools.

For modern USB devices, the power station features an advanced 100W USB-C Power Delivery port that can power compatible laptops, tablets, and phones at top speeds without requiring a wall block. Two standard USB-A ports accommodate legacy cables, while the built-in 120W 12V car port supplies power to car fridges, portable inflators, and 12V accessories.

Featuring upgraded LiFePO4 battery chemistry, the Explorer 300 delivers a capacity of 292Wh and maintains more than 4,000 cycles to 70% capacity. This represents a significant lifespan advantage over standard lithium-ion batteries, translating to over a decade of regular use under typical camping or emergency conditions.

Recharging options are versatile, with both an AC household adapter and a 12V car charger cable included in the box. Users who prefer renewable off-grid power can connect optional Jackery solar panels, reaching an 80% charge in about 2.8 hours using a 100W panel or approximately 7.5 hours using a compact 40W panel under ideal sunlight conditions.

The ZeroKor 300W Portable Power Station is a compact, entry-level battery generator engineered for outdoor camping, road trips, and temporary home power disruptions. Built with a 280Wh energy capacity and a 300W rated AC inverter, this unit bridges the gap between handheld pocket power banks and heavy home backup batteries. It suits campers, road trippers, photographers operating drones in the field, and remote workers who need to run standard laptops and mobile gear far from an electrical outlet.

Power distribution is centered around two 110V AC outlets that handle a combined continuous load of up to 300 watts, controlled by a manual power switch. For small electronics, the unit includes four USB ports: one Quick Charge port delivering 5V/3A or 9V/2A profiles, alongside three standard USB ports delivering up to 5V/3A shared. A dedicated DC port provides 9V to 12.6V output at up to 10A for compatible 12V vehicle accessories. These connections easily handle smartphones, tablets, cameras, drones, and laptops drawing under 300 watts. However, high-draw appliances such as coffee makers, toasters, hair dryers, and electric heaters exceed the unit's capacity and cannot be powered.

Weighing 5.08 pounds and measuring 8.5 by 6.7 by 4.1 inches, the power station features a rugged orange housing with an integrated carry handle for quick mobility. The front control face organizes the output ports, the master switch, and battery status indicators for clear visibility in the field. An integrated multi-mode LED light on the housing serves as a camp reading lamp or an SOS flashing beacon during vehicle breakdowns and storm emergencies. An internal intelligent cooling fan automatically activates when operating temperatures rise, keeping noise down during lighter loads.

Recharging the station is adaptable to different travel scenarios through three distinct pathways. The package includes a standard AC wall adapter for home charging and a 12V car charging cable for vehicle recharging during transit. For off-grid recharging, the unit features an internal MPPT controller accepting DC5521 solar inputs between 13V and 23V, though solar panels must be purchased separately. Operating the unit is straightforward: simply activate the main power switch and toggle the manual AC button whenever standard plug power is needed.

Several clear operational limitations should be kept in mind prior to purchase. The power station does not feature native USB-C or USB Power Delivery ports, meaning users with newer USB-C laptops or modern tablets must connect their device's original AC wall charger into the inverter. Additionally, the manufacturer notes that the battery pack requires routine maintenance cycling; leaving it depleted or stored unattended for months may cause it to enter a self-protection state. To maintain battery health, the unit should be recharged at least once every two to three weeks and stored at roughly 60% to 80% capacity.

For outdoor campers, road trippers, and everyday electronics users seeking a lightweight, budget-friendly power hub for phones, cameras, and modest laptops, the ZeroKor 300W Power Station offers strong utility. It delivers real AC plug versatility in a manageable 5-pound package that stows easily in a vehicle trunk. Users requiring direct high-speed USB-C PD charging, support for high-draw heating appliances, or a hands-off emergency battery designed for unattended multi-year storage will be better served by larger power systems.

The ZeroKor power station provides seven output ports to handle a variety of everyday personal electronics. The primary power delivery comes from dual 110V AC outlets delivering up to 300W maximum continuous output. These outlets require manual activation using the front-panel toggle switch to conserve battery reserves when not in use.

Mobile charging is handled by four USB outputs, consisting of one Quick Charge port supporting 5V/3A and 9V/2A alongside three standard 5V/3A USB ports. A 12V DC barrel port capable of 9V to 12.6V at up to 10A provides power for compatible 12V automotive and camping accessories. Because native USB-C ports are omitted, devices requiring USB-C cables should be connected using appropriate USB-A adapters or their standard AC wall charging bricks plugged directly into the AC outlets.

The power station supports three recharging methods to accommodate both home preparation and off-grid travel. Users can recharge via a standard household wall outlet using the included AC wall adapter, or plug into vehicle auxiliary power on the road with the included 12V car charging cable.

For outdoor and camping applications, the power station incorporates an internal MPPT (Maximum Power Point Tracking) charge controller. It connects to compatible solar panels delivering DC5521 output between 13V and 23V. Third-party solar panels must be purchased separately, as one is not included in the standard retail package.

The ZeroKor power station features a built-in Battery Management System (BMS) designed to monitor electrical performance and prevent operational damage. The safety system provides protection against short circuits, overcurrent, overvoltage, and overload situations, while an internal cooling fan regulates internal temperatures during heavy use.

Proper battery care requires avoiding complete battery exhaustion before recharging. To prevent the unit from entering a deep self-protection sleep state, the manufacturer advises topping up the battery every 15 to 20 days when not in regular use and maintaining stored reserves between 60% and 80% capacity rather than storing it empty.

The Jackery Solar Generator 1000 v2 is a heavy-duty portable power station bundled with a 200W solar panel, engineered to provide substantial off-grid energy for camping trips, road travel, and household emergency backup. Rather than serving as a basic handheld phone charger, this 1,070Wh system acts as a complete mobile charging hub capable of powering both sensitive personal electronics and high-draw household appliances. It is designed specifically for outdoor enthusiasts, remote workers operating from vehicles, and emergency-conscious buyers who need dependable electricity away from utility power.

Charging capability is anchored by a 1,070Wh lithium iron phosphate (LFP) battery pack connected to a 1,500W pure sine wave AC inverter with a 3,000W surge peak. For modern mobile tech users, the front panel features two USB-C ports and one USB-A port, headlined by a 100W USB-C Power Delivery connection that can rapidly charge compatible laptops, tablets, and phones without requiring an AC power brick. In addition, the three AC outlets provide clean power for equipment such as mini-fridges, electric cookers, or CPAP machines, while an integrated LED light offers convenient illumination during night outings or sudden blackouts.

Build quality and physical design reflect thoughtful portable engineering. The unit measures 8.82 by 12.87 by 9.27 inches and weighs 23.8 pounds, featuring Jackery's classic orange accents and a folding carry handle that rests flush against the top chassis for easier vehicle packing. Inside, the LFP battery chemistry provides exceptional longevity, rated to maintain more than 70 percent of its initial capacity after 4,000 complete charge cycles. This equates to over a decade of regular use, offering substantially greater cycle endurance than traditional lithium-ion battery formulations.

Recharging the Explorer 1000 v2 is versatile across multiple environments. When plugged into an AC wall outlet, the unit defaults to a 1.7-hour recharge cycle to optimize battery health, but users can enable a 1-hour emergency fast-charge mode through the companion mobile app when time is critical. Away from home, the system can recharge in approximately 3 hours using a 600W alternator charger or reach an 80 percent charge in 6 hours using the included 200W solar panel under good sunlight. The companion Jackery App also lets users monitor power flow and select a 30 dB quiet overnight charging profile to minimize fan noise.

While the Solar Generator 1000 v2 provides extensive capability, several practical tradeoffs should be considered. At 23.8 pounds, it is considerably heavier than pocket power banks and is intended for base camp, trunk storage, or stationary home backup rather than pedestrian everyday carry. Furthermore, the 1-hour supercharging feature requires an intentional toggle in the smartphone app prior to charging, as the station automatically defaults to the slower profile to protect the cells. Buyers should also note that the Explorer 1000 v2 unit and the 200W solar panel are shipped separately, meaning delivery dates may vary slightly.

The Jackery Solar Generator 1000 v2 is a compelling, high-performance power solution for anyone requiring robust off-grid electricity and high-wattage device support. It is especially well suited for campers, overland travelers, and families building an emergency preparedness kit who value the combination of 100W USB-C PD charging and 1,500W AC output. Shoppers looking purely for an everyday pocket charger to keep a phone powered during a daily commute should choose a standard mini power bank, but those seeking serious energy independence will find exceptional value in this package.

The Jackery Explorer 1000 v2 features an extensive port selection designed to support multiple devices simultaneously. The unit includes three pure sine wave AC outlets delivering up to 1,500W continuous output with a 3,000W surge threshold, making it capable of running heavy-draw appliances such as small air conditioners, portable refrigerators, and electric cooking pots without electrical distortion.

For mobile charging, the station includes two USB-C ports, one USB-A port, and a 12V DC car socket. The primary USB-C port supports 100W USB Power Delivery, allowing users to charge high-power USB-C laptops, tablets, and flagship smartphones directly at top speeds without plugging bulky wall adapters into the AC outlets.

The Explorer 1000 v2 provides several flexible input methods for recharging at home, on the road, or off the grid. Connected to AC mains power, it defaults to a 1.7-hour full charging cycle designed to protect battery health, while enabling emergency charging via the Jackery App delivers a rapid 0 to 100 percent charge in just 1 hour.

For mobile and off-grid scenarios, the unit can reach a full charge in 3 hours using a 600W alternator charger or reach an 80 percent charge in 6 hours using the included 200W solar panel under optimal sunlight conditions. The app also allows users to engage a 30 dB quiet charging mode for low-noise overnight charging.

Constructed with premium lithium iron phosphate (LFP) cells, the Explorer 1000 v2 provides 1,070Wh of nominal energy capacity. LFP chemistry offers significant cycle life advantages, maintaining over 70 percent of original capacity after 4,000 charge cycles for an estimated lifespan exceeding 10 years.

The unit measures 8.82 by 12.87 by 9.27 inches and weighs 23.8 pounds, featuring a flush-folding handle and integrated LED lighting for emergency use. The bundle includes the Explorer 1000 v2 power station, one 200W solar panel, an AC charging cable, a user manual, and 5 years of manufacturer coverage.

The Takki Solar Generator is an ultra-compact 88.8Wh portable power station paired with an included 21W foldable solar panel, designed for campers, travelers, and home emergency preparedness. Weighing just 2.29 pounds with exterior dimensions of 5.7 by 4.13 by 3 inches, this portable battery pack bridges the gap between pocket-sized handheld chargers and bulky power stations. It is specifically built for users who need access to standard AC wall prongs and multi-port DC charging without carrying heavy camping machinery.

Regarding charging output, the unit features dual 110V AC outlets rated for 80W continuous power and a 120W peak surge, making it compatible with small personal electronics such as travel laptops, portable projectors, LED lamps, and low-wattage radios. For mobile devices, the power station offers eight total ports: one 18W USB-C Power Delivery port, two 18W Quick Charge 3.0 USB-A ports, two standard 5V/2.4A USB ports, and a 12V DC barrel output. The manufacturer notes the 88.8Wh internal battery can recharge standard smartphones four or more times or replenish compatible low-draw laptops one to two times, though delivered energy will vary based on device battery size and thermal conditions.

The physical housing features a two-tone orange and black construction equipped with an integrated multi-mode lighting system. This system includes both a focused flashlight and a wide ambient light panel with an emergency SOS flashing mode for roadside or outdoor distress signaling. The included 21W solar panel weighs only 0.92 pounds, folds down to 10.78 by 8.18 inches for storage, and expands to 16.45 by 10.78 inches when deployed, incorporating ten different DC adapter tips for versatile charging connections.

Recharging the power bank is straightforward whether at home or in off-grid environments. Using the supplied AC wall adapter, the station recharges from empty to 80% in approximately two hours, while the 21W folding solar panel achieves an 80% charge in five to seven hours under direct sunlight. Port toggles and battery indicators make it simple to monitor remaining energy and activate specific output groups as needed.

A primary limitation of this power station is its 80W maximum continuous AC load limit. The manufacturer explicitly notes that high-power motorized or heating appliances, such as electric air mattress inflators, microwaves, hair dryers, or large kitchen appliances, exceed operating thresholds and may damage the battery bank. Furthermore, the manufacturer advises against using pass-through charging, as drawing power while the station is actively plugged in can reduce overall battery service life. Users should also note that the 18W USB-C port is geared toward phones and tablets, meaning heavy USB-C laptops will charge at a slower rate than with high-output 65W chargers.

This Takki generator kit is best suited for tent campers, road trippers, remote students, and budget-conscious homeowners preparing an emergency storm kit for basic lighting and communication. Buyers who need to maintain phones, cameras, drones, and small medical devices within the 80W limit will find significant value in the bundled solar setup. Conversely, users who require high-wattage appliance support or true pass-through UPS functionality should consider larger portable power stations.

The Takki 88.8Wh power station provides eight universal output connections to power multiple devices at once. It features two 110V AC wall outlets supporting up to 80W continuous power and 120W peak output for compatible low-draw electronics.

Mobile charging connectivity includes one 18W USB-C Power Delivery port, two 18W Quick Charge 3.0 USB-A ports, and two standard 5V/2.4A USB-A ports for everyday mobile accessories. A dedicated 12V DC output port is also provided for specialized 12-volt equipment, and a cigarette lighter adapter is included in the package for added versatility.

The package includes a foldable 21W solar panel equipped with high-efficiency solar cells rated up to 23% conversion efficiency. Under optimal direct sunlight, the solar panel can recharge the internal battery up to 80% in five to seven hours.

For standard grid recharging, the included AC wall adapter can charge the battery station from 0% to 80% in about two hours. Note that the manufacturer explicitly advises against using pass-through charging, meaning devices should not be powered from the station while the station itself is recharging.