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Accessories › Anker SOLIX F3800 Plus

Anker SOLIX F3800 Plus accessories

The solar panels and add-on batteries that Anker itself sells for the SOLIX F3800 Plus. We list an accessory only where the maker states the pairing, and show that statement, its source and the date we last confirmed it.

Solar panels

PanelPriceOne panel refills it in (est.)Why it's listed
Anker SOLIX PS400 Bifacial Portable Solar Panel
400W
$699.99
2026-10-11
13 sun-hoursAnker's listing says so: “Anker SOLIX F3800 Plus with 400W Bifacial Solar Panel” (source, confirmed 2026-10-11)

Refill time is our estimate, not a test: 3,840Wh ÷ (panel watts × 75% real-world output). A "sun-hour" is an hour of strong, direct sun; most of the US gets 3–5 a day, fewer in winter. The SOLIX F3800 Plus accepts up to 3,200W of solar in total (Anker's figure), so more panels charge it faster up to that limit; check the manual for how to connect more than one. Prices are Anker's store prices on the date shown.

Add-on batteries

BatteryPriceCapacity with one addedFridge runtime with it (est.)Why it's listed
Anker SOLIX BP3800 Expansion Battery
3,840Wh
$1,999.99
2026-10-11
7,680 Wh
from 3,840
5.2 days
from 2.6 days
Anker's listing says so: “For F3800 and F3800 Plus” (source, confirmed 2026-10-11)

Capacities are Anker's published figures. Fridge runtime is our estimate (full-size fridge, 85% inverter efficiency), not a test. Anker says the SOLIX F3800 Plus can be expanded to 53,800Wh in total.

Back to the Anker SOLIX F3800 Plus, or size a whole setup with solar and add-on batteries in the home backup planner.