Guides / All models

Anker Solix C2000 Gen 2

$899.99, or $0.44 per watt-hour.

Check price

Capacity
2,048Wh
AC output
2,400W, 120V
Weight
41.7 lb
Battery life
4,000 cycles
Wall charging
45 min to 80%, 58 min full
Max solar input
800W
UPS switchover
10 ms or less
Fastest USB-C port
140W
12V DC output
120W
Expandable
Up to 4,096Wh with one expansion battery

Anker's product page says 4,000 cycles. Its own comparison page says 3,000+ cycles to 80%, so treat the higher number with care. 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 off5.8 nights
CPAP with heated humidifier2.6 nights
Mini fridge2.8 days
Full-size refrigerator29.0 hr
Chest freezer2.4 days
12V compressor fridge4.9 days
1/3 HP sump pump21.8 hr
Wi-Fi router and modem3.6 days
Starlink Mini2.6 days
Starlink Standard dish and router20.5 hr
Gas furnace blower7.3 hr
5,000 BTU window air conditioner5.5 hr
Space heater on high (1,500W)1.2 hr
Space heater on low (750W)2.3 hr
Electric blanket3.6 nights
Drip coffee maker11 pots
Microwave23 3-minute heats
Laptop26 full charges
15-amp circular saw435 10-second cuts
Diesel air heater9.2 nights
Outage essentials (fridge, internet, lights, phones)14.5 hr
BiPAP, humidifier off3.8 nights
Home oxygen concentrator5.0 hr
Electric kettle16 1-litre boils
Air fryer6 15-minute cooks
Slow cooker on low9.7 hr
Thermoelectric cooler36.9 hr
Tent camping essentials6.4 days
Portable tent air conditioner7.3 hr
Pancake air compressor4.6 hr
Cordless tool battery charger15 5Ah packs
12V roof vent fan3.8 days
13,500 BTU RV air conditioner2.1 hr
Whole house, average useCan't run itneeds a 240V output, this model is 120V only
Gaming PC and monitor3.9 hr
Desktop 3D printer11.6 hr
Drone battery charging20 77Wh drone batteries
E-bike charging3 500Wh e-bike charges
Tailgate setup5.8 hr
240V well pumpCan't run itneeds a 240V output, this model is 120V only
Aquarium filter and heater21.8 hr

Calculated from capacity and typical device draw. See the method

Guides that recommend it