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Anker Solix F3800

$1,979.99, or $0.52 per watt-hour.

Anker's list price is $2,199.99. A newer F3800 Plus is sold alongside it for more.

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Capacity
3,840Wh
AC output
6,000W, 120/240V
Weight
132.3 lb
Battery life
3,000 cycles
Wall charging
not listed (1,800W input)
Max solar input
2,400W
UPS switchover
20 ms or less
Fastest USB-C port
100W
12V DC output
120W
Expandable
Expansion batteries available

Specs and price are from Anker's own site, checked 2026-10-04.

What it can run, and for how long

DeviceRuntimeIf it cannot, why
CPAP, humidifier off10.8 nights
CPAP with heated humidifier4.8 nights
Mini fridge5.2 days
Full-size refrigerator2.3 days
Chest freezer4.5 days
12V compressor fridge9.1 days
1/3 HP sump pump40.8 hr
Wi-Fi router and modem6.8 days
Starlink Mini4.8 days
Starlink Standard dish and router38.4 hr
Gas furnace blower13.6 hr
5,000 BTU window air conditioner10.4 hr
Space heater on high (1,500W)2.2 hr
Space heater on low (750W)4.4 hr
Electric blanket6.8 nights
Drip coffee maker21 pots
Microwave43 3-minute heats
Laptop49 full charges
15-amp circular saw816 10-second cuts
Diesel air heater17.3 nights
Outage essentials (fridge, internet, lights, phones)27.2 hr
BiPAP, humidifier off7.2 nights
Home oxygen concentrator9.3 hr
Electric kettle31 1-litre boils
Air fryer12 15-minute cooks
Slow cooker on low18.1 hr
Thermoelectric cooler2.9 days
Tent camping essentials12.0 days
Portable tent air conditioner13.6 hr
Pancake air compressor8.7 hr
Cordless tool battery charger29 5Ah packs
12V roof vent fan7.2 days
13,500 BTU RV air conditioner3.9 hr
Whole house, average use2.7 hr
Gaming PC and monitor7.3 hr
Desktop 3D printer21.8 hr
Drone battery charging38 77Wh drone batteries
E-bike charging5 500Wh e-bike charges
Tailgate setup10.9 hr
240V well pump1.7 days
Aquarium filter and heater40.9 hr

Calculated from capacity and typical device draw. See the method

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