Anker PowerHouse 521 vs EcoFlow River 2 Max
Quick Verdict
This comparison highlights the key differences between the Anker PowerHouse 521 and EcoFlow River 2 Max. The EcoFlow River 2 Max takes the lead in capacity with 512Wh, surpassing the Anker PowerHouse 521's 256Wh. For high-wattage appliances, the EcoFlow River 2 Max is superior (500W). Review the detailed specs table below for a full breakdown.
Detailed Comparison
| Feature | Anker PowerHouse 521 | EcoFlow River 2 Max |
|---|---|---|
| Power | ||
| Ac Output | 200 W | 500 W |
| Battery Size | 256 Wh | 512 Wh |
| Ac Output (Peak) | 450 W | 1000 W |
| Charge Time | 2.5 | 1 |
| Charge Time (Solar) | 4.1 | 3 |
| Charge Time (Car) | N/A | 6 |
| Solar Input (Max) | N/A | 220 W |
| Ports | ||
| Number Of Outputs (Total) | 6 W | 11 W |
| Ac Ports | 2 | 4 |
| Usb-C Ports | 1 | 1 |
| Usb Ports | 2 | 3 |
| Car Ports | 1 | 1 |
| Tt-30 Ports | 0 | 0 |
| Design | ||
| Weight | 3.70 kg | 6.10 kg |
| Volume | 6575.386 | 13759.2 |
| Has A Display | Yes | Yes |
| Has A Touch Screen | No | No |
| Has A Carry Handle | Yes | Yes |
| Thickness | 144 | 260 |
| Height | 211.4 | 196 |
| Width | 216 | 270 |
| Features | ||
| Has Ups Mode | No | Yes |
| Has A Wireless Charging Pad | No | No |
| Lifecycle | 3000 | 3000 |
| Ups Switchover Speed | N/A | 30 |
| Has An Led Light | Yes | No |
| Supports A Remote Smartphone | No | Yes |
| Supports Wi-Fi | No | Yes |
| Has Bluetooth | No | Yes |
| Warranty Period | 5 | 5 |