Expand your backup energy reserve with the Anker SOLIX BP3800 Expansion Battery, delivering an impressive 3,840Wh of reliable capacity. Designed to integrate seamlessly with the Anker SOLIX F3800 portable power station, it lets you scale up your home or outdoor setup to meet extensive off-grid power requirements.

Equipped with durable EV-class LFP battery chemistry and proprietary InfiniPower technology, this unit provides an ultra-long 10-year lifespan backed by smart temperature control. It delivers dependable, continuous performance for residential emergencies, off-grid living, and heavy-duty portable power needs.

Key Features

Brand	Anker
Model Name	Anker SOLIX BP3800
Model Number	A1790
Battery Capacity	3,840Wh
Battery Cell Composition	Lithium Iron Phosphate (LFP)
Item Weight	83.8 lb
Dimensions	15.43 x 13.98 x 10.04 in
Recommended Uses	Residential, Emergency, Camping
Included Components	Anker SOLIX BP3800 Expansion Battery, Battery-to-Host Cable

Highlights

• 3,840Wh robust expansion capacity for the Anker SOLIX F3800 system
• Scalable design supporting up to six additional battery packs for up to 26.9kWh
• EV-class LFP cells coupled with InfiniPower technology for a 10-year lifespan
• Smart temperature regulation ensuring safe, reliable operation

Compatibility

Compatible exclusively with the Anker SOLIX F3800 Portable Power Station.

Warranty

5-Year full-device warranty

What's included

- SOLIX BP3800 Expansion Battery - Battery-to-Host Cable

Frequently asked questions What is the capacity of the Anker SOLIX BP3800? The Anker SOLIX BP3800 features an individual capacity of 3,840Wh (3.84kWh). How many BP3800 expansion batteries can be connected to the F3800 system? You can add up to six expansion battery packs to an Anker SOLIX F3800 system, achieving a total capacity of up to 26.9kWh. What type of battery cells are used in this expansion unit? This unit utilizes EV-class LFP (Lithium Iron Phosphate) battery cells engineered for longevity and safety. What items are included in the package? The package includes one Anker SOLIX BP3800 Expansion Battery and a battery-to-host connection cable.