Purchase Asus U57DE batteries
Asus U57DE battery
| Capacity | 4400mAh |
| Voltage | 10.8V |
| Max. energy | 47Wh |
| Cell technology | Lithium-ion (li-ion) |
| Color | Black |
| Manufacturer | Sygnosis |
| Warranty | 1 year |
Asus U57DE premium battery
Best choice
| Capacity | 4400mAh |
| Voltage | 10.8V |
| Max. energy | 47.5Wh |
| Cell technology | Lithium-ion (li-ion) |
| Color | Black |
| Manufacturer | Premium |
| Warranty | 5 year |