Anker SOLIX · Batteries
Anker SOLIX BP3800 Expansion Battery (3840 Wh)
$1,009.79Works with
F3800 / F3800 Plus
Flagship 3,840 Wh LiFePO4 expansion module for the Anker SOLIX F3800 and F3800 Plus — stack up to 6 units per station for 26.88 kWh (or 53.76 kWh dual-station). Includes host-to-battery cable and anti-tip brackets.
Use
What it adds
The Anker SOLIX BP3800 Expansion Battery is the flagship 3,840 Wh LiFePO4 module for the Anker SOLIX F3800 and F3800 Plus whole-home backup stations. Connect up to six BP3800 modules to a single F3800 to scale from 3.84 kWh up to 26.88 kWh (or up to 53.76 kWh across two parallel F3800 units).
Each module ships with its short high-current daisy-chain cable and anti-tip mounting brackets, allowing you to build a clean vertical tower in your garage or utility room that powers 120V/240V home circuits, well pumps, and EV chargers.
Compatibility
Product details
- Brand
- Anker SOLIX
- Category
- Batteries
- Compatible with
- F3800 / F3800 Plus
- Weight
- 72.8 lb / 33 kg
- Dimensions
- 15.6 × 15.3 × 9.9 in (395 × 388 × 251 mm)
- Model
- A1790111 (BP3800)
- Capacity
- 3,840 Wh
- Cell chemistry
- LiFePO4 (LFP)
- Cycle life
- 3,000 cycles to 80%+ capacity
- Max expansion
- Up to 6 modules per F3800 / F3800 Plus (26.88 kWh)
- Charge temperature
- 0°C to 40°C (32°F to 104°F)
- Discharge temperature
- -20°C to 40°C (-4°F to 104°F)
In action
Reference setups & real-world use
Whole-Home Power Panel & EV Garage Tower
Stacks with Anker SOLIX F3800 (up to 6 BP3800 modules / 26.88 kWh per station) beside a Home Power Panel for 120V/240V backup.
Multi-Module 240V Utility Room Stack
Daisy-chained BP3800 expansion modules with anti-tip brackets power heavy 240V well pumps, HVAC circuits, and basement essentials.
Highlights
Why it's worth it
- Adds 3,840 Wh per module — stack up to 6 BP3800 packs on one F3800 for 26.9 kWh of whole-home energy
- Combine two F3800 stations with 12 BP3800 batteries via Double Power Hub for up to 53.8 kWh total
- EV-grade LiFePO4 cells rated for 3,000+ cycles to 80% capacity
- Plug-and-play daisy-chain architecture — each battery links to the next with the included expansion cable
- Includes anti-tip wall/stack mounting brackets for secure multi-battery vertical installations
- Full cell-level telemetry and charge-limit control through the Anker app
In the box
What's included
- Anker SOLIX BP3800 Expansion Battery (3,840 Wh)
- Host-to-Battery Connection Cable
- Anti-Tip Mounting Brackets & Hardware
- User Manual
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