Our favorites, by need. We check every spec. No one pays us to pick.
By our math it keeps a fridge, Wi-Fi and phones going for about 5.6 hours. EcoFlow says you can add extra batteries later, so it can grow if your outages get longer.
By our math it runs a CPAP that uses about 40 watts, with the humidifier off or low, for about 23 hours. Check your own machine's watts. It weighs 23.8 lb.
No box on this site runs a whole home. By our math this one keeps a fridge, Wi-Fi and phones going for about 22 hours and can run a window AC. It weighs 113.5 lb and rolls on wheels.
No prices or star ratings here. Prices change every day; Amazon shows the latest. How we pick →
Sorted from small to large. Tap one to see how long it runs your things.
| Box | Size | Watt-hours | Watts | Weight |
|---|---|---|---|---|
| EcoFlow RIVER 3 Plus | Small | 286 Wh | 600 W | 10.4 lb |
| Anker SOLIX C300 | Small | 288 Wh | 300 W | 9.1 lb |
| BLUETTI Elite 30 V2 | Small | 288 Wh | 600 W | 9.5 lb |
| Anker SOLIX C1000 Gen 2 | Medium | 1,024 Wh | 2,000 W | 24.9 lb |
| BLUETTI Elite 100 V2 | Medium | 1,024 Wh | 1,800 W | 25.3 lb |
| EcoFlow DELTA 3 | Medium | 1,024 Wh | 1,800 W | 27.6 lb |
| Jackery Explorer 1000 v2 | Medium | 1,070 Wh | 1,500 W | 23.8 lb |
| Jackery Explorer 2000 v2 | Large | 2,042 Wh | 2,200 W | 39.5 lb |
| Anker SOLIX C2000 Gen 2 | Large | 2,048 Wh | 2,400 W | 41.7 lb |
| BLUETTI Elite 200 V2 | Large | 2,073 Wh | 2,600 W | 53.4 lb |
| BLUETTI Elite 300 | Large | 3,014 Wh | 2,400 W | 58 lb |
| EcoFlow DELTA Pro 3 | Large | 4,096 Wh | 4,000 W | 113.5 lb |