Description
Overview
Split-phase backup power you can wheel anywhere
The Anker SOLIX F3800 is a wheeled power station for home backup, RVs and job sites, pairing a 3840Wh LFP battery with 6000W of 120V/240V split-phase output. This unit is professionally refurbished, fully tested and functional, and may show light cosmetic wear. Connect it to your home through a transfer switch or charge it from solar off the grid.
- ✓ 3840Wh LFP battery
- ✓ 6000W output, 9000W surge
- ✓ NEMA 14-50 and L14-30 outlets
- ✓ Expandable to 26,880Wh

Feature 01
True split-phase power
Delivering 6000W of rated output with 9000W surge at both 120V and 240V, the F3800 handles large appliances and tools that need serious power. Split-phase output also means it can connect to a home circuit through a transfer switch, so you can back up selected circuits during an outage.

Feature 02
Ready for RVs and homes
Built-in NEMA 14-50 and L14-30 outlets let you plug in an RV or a transfer switch directly, with no adapters needed for the most common high-power connections. Three 100W USB-C ports, two USB-A ports and a 120W car socket cover phones, laptops and smaller devices at the same time.

Feature 03
Long-life LFP chemistry
The 3840Wh lithium iron phosphate battery is rated for 3000 cycles to at least 80% capacity. LFP cells are prized for their stability and durability, giving you a power source that holds up to frequent use, whether it supports a home, a camper or a busy work site.

Feature 04
Charge and expand your way
Recharge with up to 2400W of solar input for off-grid independence or with 1800W from a wall outlet. When you need more stored energy, add up to six expansion batteries for a maximum capacity of 26,880Wh, and use the built-in wheels to move the unit where it is needed.
Specifications
| Battery capacity | 3840Wh |
|---|---|
| Battery chemistry | LFP (lithium iron phosphate), 3000 cycles to at least 80% |
| Rated AC output | 6000W (9000W surge), 120V/240V split-phase |
| High-power outlets | NEMA 14-50, L14-30 |
| Solar input | Up to 2400W |
| AC charging | 1800W |
| Expandability | Up to six batteries, 26,880Wh max |
| Other outputs | Three 100W USB-C, two USB-A, 120W car socket |
| Weight | About 132 lb (60 kg) |
| Condition | Refurbished |
Ideal for
Homeowners, RV travelers and contractors who want a mobile 120V/240V power station that connects to a transfer switch and expands over time.








