Anker SOLIX F3800 Plus vs Anker SOLIX C1000 Gen 2

The F3800 Plus is a whole-home backup unit; the C1000 Gen 2 is a grab-and-go pack. The F3800 Plus runs 120V/240V loads up to 6,000W continuous and 10,200W peak, expands to 26.9kWh with batteries, and recharges from a 240V generator or 3,200W of solar. The C1000 Gen 2 weighs 24.9 lb, delivers 2,000W with a 3,000W surge, and recharges in about 49 minutes. Both use LiFePO4 and carry 5-year-class Anker support; the F3800 Plus has far fewer owner ratings but they are strong, while the C1000 Gen 2's 3.7/5 average suggests some buyers hit app or unit issues.

• Choose the Anker SOLIX F3800 Plus if you need to back up a house, run a well pump, RV or 240V appliance, or want capacity that grows to 26.9kWh.
• Choose the Anker SOLIX C1000 Gen 2 if you want one person to carry it, need fast turnaround between uses, and only run fridges, laptops, CPAP and small tools.