EcoFlow River 2 vs Anker PowerHouse 521
Quick Verdict
This comparison highlights the key differences between the EcoFlow River 2 and Anker PowerHouse 521. You get the same 256Wh energy reservoir in both models. With 300W of output, the EcoFlow River 2 outmuscles the Anker PowerHouse 521. Review the detailed specs table below for a full breakdown.
Detailed Comparison
| Feature | EcoFlow River 2 | Anker PowerHouse 521 |
|---|---|---|
| Power | ||
| Ac Output | 300 W | 200 W |
| Battery Size | 256 Wh | 256 Wh |
| Ac Output (Peak) | 600 W | 450 W |
| Charge Time | 1 | 2.5 |
| Charge Time (Solar) | 3 | 4.1 |
| Charge Time (Car) | 3 | N/A |
| Solar Input (Max) | 110 W | N/A |
| Ports | ||
| Number Of Outputs (Total) | 6 W | 6 W |
| Ac Ports | 2 | 2 |
| Usb-C Ports | 1 | 1 |
| Usb Ports | 2 | 2 |
| Car Ports | 1 | 1 |
| Tt-30 Ports | 0 | 0 |
| Design | ||
| Weight | 3.50 kg | 3.70 kg |
| Volume | 7637.875 | 6575.386 |
| Has A Display | Yes | Yes |
| Has A Touch Screen | No | No |
| Has A Carry Handle | Yes | Yes |
| Thickness | 215 | 144 |
| Height | 145 | 211.4 |
| Width | 245 | 216 |
| Features | ||
| Has Ups Mode | Yes | No |
| Has A Wireless Charging Pad | No | No |
| Lifecycle | 3000 | 3000 |
| Ups Switchover Speed | 30 | N/A |
| Has An Led Light | No | Yes |
| Supports A Remote Smartphone | Yes | No |
| Supports Wi-Fi | Yes | No |
| Has Bluetooth | Yes | No |
| Warranty Period | 5 | 5 |