The Anker SOLIX BP3800 Portable Expansion Battery - 3840 Watt Hours increases the storage capacity of your Anker SOLIX F3800 up to 7680 Watt Hours with one expansion BP3800 battery! Add another power station and a total of 12 Expansion Batteries and Expand up 53.8kWh.

• 3,840Wh Long-Lasting LFP Battery
• Seamless Expansion for Anker SOLIX F3800
• 3,000 Life Cycles and 10-Year Lifespan
• 5-Year Hassle-Free Warranty
• What's in the Box: BP3800 Expansion Battery, Battery-to-Host Cable, Important Information.
• Huge Capacity Up to 26.9kWh: Anker SOLIX F3800 has 3.84kWh to power your family's needs for one day. If that's not enough, add up to six battery packs to expand capacity to 26.9kWh. That's enough power for a week.

• Long-Lasting 10-Year Lifespan: Anker SOLIX F3800 is built to last over a decade, even with everyday use, thanks to Anker InfiniPower technology. The power station also features EV-class LFP batteries, durable components, and a smart temperature control system.
• Peace of Mind with 5-Year Warranty: Instead of the average industry warranty length of 2 years, you can purchase Anker SOLIX F3800 Portable Power Station Expansion Battery worry-free with a 5-year full-device warranty.