What it adds
An expansion battery adds watt-hours to a compatible power station without adding output: the base unit's inverter still limits how many watts you can run, but you can run them for longer.
| Base unit | Base capacity | With this battery | AC output (unchanged) |
|---|---|---|---|
| Anker SOLIX F2600 Portable Power Station - 2560Wh|2400W (A1781111) | 2,560 Wh | 4,608 Wh | 2,400 W |
Fit check before you buy
An expansion battery only works with the units its maker lists.
- ✓Compatible base unitF2000, F2600
- ?Connection cableSome expansion batteries need a specific cable or adapter that may be sold separately.
- iWeight45.6 lb as stated.
Specifications
Each figure is labelled with where it comes from. Numbered references link to the source list below.
Published specifications
| Battery capacity | 2,048 Wh[S1] | Manufacturer store |
|---|---|---|
| Listed for use with | F2000, F2600[S1] | Manufacturer store |
| Battery chemistry | LiFePO4[S1] | Manufacturer store |
| Weight | 45.6 lb[S1] | Manufacturer store |
Wattstanding calculations
| Price per kWh | $391 | Wattstanding calculation |
|---|
Limitations to weigh
- Specifications are the maker's or seller's; Wattstanding has not tested this product.
- Compatibility is the seller's statement; confirm it for your exact base unit and version.
- Prices change; confirm the price and what is included.
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Where to buy
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Questions buyers ask
Will the Anker SOLIX BP2000 Expansion Battery - 2,048Wh LFP (For F2000, F2600) (A1780111-85) work with my power station?
Where can I buy the Anker SOLIX BP2000 Expansion Battery - 2,048Wh LFP (For F2000, F2600) (A1780111-85)?
Sources and verification
- Anker SOLIX — Anker SOLIX BP2000 Expansion Battery - 2,048Wh LFP (For F2000, F2600) — product page and specifications Retrieved 30 Sep 2026
Wattstanding has not tested this product hands-on. This reference is compiled from the sources above; our calculations are labelled and show their working. Electrical work belongs to a licensed electrician. Last verified 30 Sep 2026. How we work




