Anker SOLIX BP3800 Expansion Battery

Name: Anker SOLIX BP3800 Expansion Battery
Brand: Anker SOLIX

Ranked #3 of 9 in Best Expansion Batteries for Power Stations: EcoFlow, Jackery, Anker, BLUETTI (2026). Here is every spec we scored, where it came from, and how it compares.

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Anker SOLIX BP3800 Expansion Battery

Best for: 3.84 kWh packs that stack up to six on an F3800 Plus

6.6/10

What we like

Up to six per F3800 Plus
Unlocks 6,000 W generator and Home Power Panel input on the F3800 Plus (Anker)

Watch out for

Anker's page lists only capacity and weight

Score breakdown

Capacity 56%

Energy per kg 44%

Capacity	3840 Wh
Energy per kg	116.3 Wh/kg
Cycle rating	Not listed
Capacity	3,840 Wh
Fits	Anker SOLIX F3800 Plus (up to 6) and F3800
Weight	72.8 lb
Price	Check price