Anker SOLIX F3800Anker

(11 reviews)

3840Wh, 6000W and up to 26.9kWh per unit with BP3800 batteries (53.8kWh combined): the Anker power station built to back up an entire home.

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Characteristics

  • Capacity: 3840Wh (LiFePO4, expandable to 26.9kWh)
  • Power: 6000W continuous, 9000W peak
  • Expansion: Up to 6 BP3800 batteries (3840Wh each)
  • Charging: 0 to 100% in 77 min on mains (2990W)
  • Expandable to 26.9kWh per unit, 53.8kWh combined

Detailed overview: Anker SOLIX F3800

The Anker SOLIX F3800 is a premium portable power station built for home backup and heavy energy demands. It runs on a 3840Wh LiFePO4 battery and delivers a continuous 6000W output (9000W peak), enough to run a home's most demanding appliances at once: oven, washing machine, tumble dryer or heat pump.

Its real strength is expandability. Adding up to six Anker SOLIX BP3800 batteries (3840Wh each, hot swappable without interruption) takes a single unit's capacity up to 26.9kWh. Linking two F3800 units together reaches 53.8kWh and 12,000W, close to a genuine home energy storage system. This modularity lets you size the setup to your actual needs, without buying a whole new unit at every step.

On charging, the F3800 accepts up to 2990W from the mains (a full charge in around 77 minutes) and up to 2400W from solar, spread across two MPPT inputs, useful for topping up a large reserve quickly. Five 230V outlets, one rated at 16A for caravan use, are joined by three 100W USB-C ports and two USB-A ports. Its UPS function switches over in 30ms, fast enough for most sensitive household electronics.

Mounted on wheels with a telescopic handle, it stays movable despite its 60kg weight. The LiFePO4 battery is rated for over 3000 cycles at 80% remaining capacity, backed by a 5 year manufacturer warranty. The Anker app, over Wi-Fi and Bluetooth, lets you monitor charging and consumption remotely.

One point worth knowing: for a full electrical integration into the home's fuse board, with automatic switchover across the whole installation, a separate transfer kit is required. Without it, it powers your devices through its outlets like any large portable power station. For anyone after a massive, expandable energy reserve, the F3800 remains a benchmark in its class.

Full specifications

Detailed characteristics

Battery and capacity

Rated capacity?Total stored energy in watt-hours. The higher the figure, the longer the runtime.3840 Wh
Max capacity (with extensions)?Total capacity reachable by adding extra batteries.26880 Wh
Expandable capacity?Whether capacity can be increased with add-on batteries.Yes
Removable battery?The main battery can be removed or replaced by the user.No
Battery chemistry?LiFePO4 (LFP) lasts far longer and is safer than NMC.LFP (LiFePO4)
Charge cycles?Number of full charges before capacity drops to the stated threshold.3000 cycles (80 %)

AC output

Continuous AC power?Power the unit can sustain continuously on its 230 V outlets.6000 W
Surge power?Brief peak tolerated when starting motor or compressor devices.9000 W
Inverter type?A pure sine wave is essential for sensitive electronics and motors.Pure sine wave
AC voltage / frequency?Voltage and frequency of the AC output (230 V / 50 Hz in Europe).230 V / 50 Hz
Number of 230 V AC outlets?Number of mains outlets available on the unit.5
RV / TT-30 outlet?Dedicated 30 A outlet for North-American style RVs.Yes

Recharging

Max AC charging power?Maximum power drawn from a wall socket; higher means faster charging.2990 W
AC charge 0-100%?Stated time for a full charge on mains power.77 min
Max solar input?Maximum solar power accepted at the input (PV panels).2400 W
Accepted solar voltage?Panel voltage range compatible with the solar input.11 to 60 V
Max solar current?Maximum current accepted on the solar input.25 A
MPPT controllers?Number of independent MPPT solar inputs (yield optimisation).2
Pass-through charging?The unit can power devices while charging (pass-through).Yes

Ports and connectors

USB-C ports?Number of USB-C ports and the fastest port's power (laptops, phones).3 × 100 W
USB-A ports?Number of USB-A ports and maximum power (small devices).2 × 12 W
12 V output (car socket)?12 V cigarette-lighter output and its power (coolers, pumps…).No

Portability

Weight?Net weight of the unit, battery included.60 kg
Dimensions (L × W × H)?Overall size of the unit in millimetres.702 × 388 × 395 mm
Form factor?Portable (hand-carried), transportable (heavy), or wheeled.Wheeled
Wheels?Built-in wheels for moving the unit.Yes
Telescopic handle?Retractable handle like a wheeled suitcase.Yes

Safety and environment

Certifications?Standards and approvals obtained (CE, RoHS, UN38.3, UL…).CE, RoHS, UN38.3

Backup / UPS

UPS / EPS mode?Automatic switch to battery on a mains outage (backup).Yes
Switchover time (rated)?Delay before switching to battery; under 20 ms suits a PC or router.30 ms

Display and connectivity

Display?Type of screen showing power, runtime and alerts.LCD
Bluetooth?Bluetooth link for nearby control.Yes
Wi-Fi?Wi-Fi connection for remote control and monitoring.Yes
Mobile app?iOS / Android app to control the unit.Yes
Local control (no cloud)?Control possible over Bluetooth without an account or internet.Yes
Solar connector?Connector type of the solar input (XT60, Anderson, MC4…).MC4

Availability and warranty

Market launch?Date the model first became available on the European market. Useful to place its generation: technology moves fast in this segment, and a device several years old may be at the end of its commercial life.June 2023
Warranty?Length of the manufacturer's warranty.5 years

User manual / Instructions for use

⚡ How long will this power station run a device?

With 3,840 Wh, the Anker SOLIX F3800 external battery runs a fridge (50 W) for ~65h or an LED TV (90 W) for ~36h.

HomeRuntime
Mini fridge (45 W)~73h
Refrigerator (50 W)~65h
Dehumidifier (300 W)~11h
Space heater (1500 W)~2h10
Outdoor & workshopRuntime
RV fridge (60 W)~54h
Nebulizer (100 W)~33h
Games console (200 W)~16h
Circular saw (1200 W)~2h45
→ ~65h of runtime

Rough estimate: real consumption varies, and very power-hungry appliances (heating elements) must stay below the output power.

What is this power station best for?

  • With 3840Wh, 6000W continuous and 9000W peak output, the Anker SOLIX F3800 handles a home's most demanding appliances without flinching during a power cut: oven, washing machine, heat pump or backup air conditioning. Its UPS function switches over in 30ms, fast enough for most sensitive equipment. Its real strength is expandability: up to six Anker SOLIX BP3800 batteries (3840Wh each, hot swappable) take a single unit to 26.9kWh, and two linked stations reach 53.8kWh at 12,000W, enough to cover a multi day outage for an entire household. Its five 230V outlets and fast mains charging (0 to 100% in 77 minutes at 2990W) make it a serious backup base. For automatic switchover across the whole fuse board, a separate transfer kit is still required.

  • Mounted on wheels with a telescopic handle, the F3800 moves like a large suitcase despite its 60kg weight, a real asset in a motorhome with a dedicated spot. Its 6000W runs a hob, air conditioning or water heater without restriction, and its solar input up to 2400W across two MPPT trackers recharges quickly at a sunny stopover. Expansion with BP3800 batteries can push autonomy to several days for large vehicles. Its weight and bulk limit it to setups where it stays installed rather than small campervans.

  • Job site & Tools Suitable

    Its 6000W continuous output (9000W peak) starts and runs heavy site tools without trouble: circular saw, compressor or welder, with five outlets to power several tools at once. Its 3840Wh, expandable to 26.9kWh with BP3800 batteries, cover a long, intensive work day, and its solar input up to 2400W recharges on site in sunny weather, with no noise or fumes. At 60kg, the wheels help with positioning, though it's best placed at a fixed point rather than moved constantly.

  • Off-grid & Solar Suitable

    With solar input up to 2400W across two MPPT trackers and expandability up to 26.9kWh per unit (53.8kWh combined), the F3800 can serve as a storage building block for a remote site, a workshop or an off grid holiday home. Its 6000W covers full household use, and its LiFePO4 battery, rated for over 3000 cycles at 80% remaining capacity, holds up to years of daily use. The Anker Wi-Fi app makes it easy to monitor generation and consumption. For permanent, complete self sufficiency, panel count and BP3800 batteries should be sized to the site's actual needs.

  • Events & Market stalls Backup only

    Its 6000W and five 230V outlets can cover an outdoor event (sound, lighting, catering equipment) without the noise of a generator. But at 60kg and designed primarily as a fixed home backup reserve, it's less practical to move between sites than a lighter, nomadic station, and its price is best justified when there's already another use for it.

Our team's recommendations based on the model's capacity, output power and weight.

Compatible solar panels

A selection of photovoltaic panels that suit this station's solar input (up to 60V / 2400W), best match first.

Comparison

Priced between roughly £2,800 and £4,300, the Anker SOLIX F3800 competes with the largest expandable power stations on the market, built for serious home backup. Here is how it stacks up against three references: the EcoFlow Delta Pro 3, the EcoFlow Delta Pro Ultra and the Zendure SuperBase V.

Technical comparison: Anker SOLIX F3800 against its main alternatives (approximate figures, for reference)
CriterionAnker SOLIX F3800EcoFlow Delta Pro 3EcoFlow Delta Pro UltraZendure SuperBase V
Capacity (base)3840Wh4096Wh6144Wh4608Wh
Power output6000W4000W7200W3800W
Max expansion (1 unit)26.9kWh12.3kWh30.7kWh23kWh
BatteryLiFePO4LiFePO4LiFePO4Semi-solid (V6400)
Price observed≈ £3,163≈ £2,799≈ £4,299≈ £4,274

The Anker SOLIX F3800 stands out with the best power to price ratio in this comparison: its 6000W output comfortably beats the Delta Pro 3 and the SuperBase V, at a lower price than the more powerful but noticeably pricier Delta Pro Ultra. Its fine expansion steps of 3.84kWh each also allow precise sizing of the investment to actual needs.

Related video

Video: Home Backup Test with Anker SOLIX F3800 - Published on 12/01/2024

Our tester's review: Christophe Delpuech

See our tester's profile

We used the Anker SOLIX F3800 as a home backup power source, and its output impresses straight away: oven, kettle and power tools all run without a hiccup, the 6000W handles everything. Mains charging is a real strength, at full power it tops up in just over an hour, handy ahead of a storm warning. The wheels and telescopic handle help a lot given its 60kg weight, though once it's set up you rarely move it again. The BP3800 expansion changes the equation: you start at 3840Wh and can scale up considerably depending on budget, a genuine step by step investment. Two honest drawbacks: the price climbs fast with each expansion battery, and a proper automatic switchover on the household panel needs a separate transfer kit. For a large, expandable home energy reserve, it remains a solid choice.

Frequently asked questions: Anker SOLIX F3800

On mains power it accepts up to 2990W and fully charges in around 77 minutes. It also accepts up to 2400W of solar input for free top ups on sunny days.

Adding up to six Anker SOLIX BP3800 batteries (3840Wh each) takes a single unit to 26.9kWh. Linking two F3800 units together raises capacity to 53.8kWh at 12,000W.

With 6000W and expandability up to 26.9kWh, it covers most household needs. A separate transfer kit is required for automatic switchover across the whole fuse board.

It weighs 60kg, but sturdy wheels and a telescopic handle let one person move it like a large suitcase. Plan for two people when lifting it or loading it into a vehicle.

It accepts up to 2400W of solar input across two MPPT inputs, among the most generous in its class. Vehicle charging isn't its main charging mode, mains or solar are preferable.

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Published on 30/08/2026