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Anker SOLIX BP3800 Expansion Battery
3,840 Wh that works with 2 stations, reaching 26,880 Wh in the largest setup.
- 3,840 Whcapacity
- 72 lbweight
- LFPbattery type
By the Power Station Chart team, from the maker's compatibility pages. Last reviewed October 31, 2026.
The BP3800 Expansion Battery in brief
Up to 6 of these stack onto a SOLIX F3800 or F3800 Plus, and Anker puts the top figure at 26,880 Wh. One BP3800 stores 3,840 Wh in LFP cells, matching the station, and weighs 72 lb. That 26,880 Wh total counts the station's own 3,840 Wh along with six batteries.
Stations it works with
- Anker SOLIX F3800Up to 626,880 Wh in totalCheck price on Amazon
The maker says: "connected with expansion batteries to increase the capacity up to 26880Wh"
- Anker SOLIX F3800 PlusUp to 626,880 Wh in totalCheck price on Amazon
The maker says: "increase the capacity up to 26,880Wh"
Extra batteries are locked to generation and connector. How the rules work by brand.
Where these figures come from
3 documents
- Anker SOLIX US store, spec page, read October 31, 2026
- Anker SOLIX support (F3800 user guide), manual, read October 31, 2026
- Anker SOLIX support (F3800 Plus user guide), manual, read October 31, 2026