Anker SOLIX BP3800 Expansion Battery - 3,840Wh LFP (for F3800)

Ready to unlock serious power? The Anker SOLIX BP3800 Expansion Battery delivers a massive 3840Wh of long-life LiFePO4 energy, designed specifically to expand your SOLIX F3800 (or F3800 Plus) power station.

One BP3800 takes your F3800 from 3.84kWh all the way to 7.68kWh. Stack up to 6 units for a staggering total of 26.9kWh — enough to power an entire home for a full day or keep your van/RV running for weeks off-grid.

Built with Anker’s advanced InfiniPower™ technology, it combines premium LFP cells, ultra-durable components, smart temperature management, and impact-resistant design. Expect 3,000+ cycles and up to a 10-year lifespan, backed by our rock-solid 5-year warranty.

Why Power Nomads Love the BP3800:

Massive capacity for extended van life, camping, or whole-home backup

Plug-and-play connection with automatic power balancing

Monitor everything easily via the Anker app

Safe, stable LiFePO4 chemistry perfect for New Zealand conditions

What’s Included: Anker SOLIX BP3800 Expansion Battery, Battery-to-Host Cable, user manual, and full 5-year warranty.

Whether you're preparing for off-grid freedom or storm-proofing your home, the BP3800 gives you the extra runtime you need. Add one (or more) to your F3800 setup and experience true power independence.