UM09A31 parts
UM09A31 Battery
| Capacity | 4400mAh |
| Voltage | 11.1V |
| Max. energy | 49Wh |
| Cell technology | Lithium-ion (li-ion) |
| Color | Black |
| Manufacturer | Sygnosis |
| Warranty | 1 year |
UM09A31 Original Battery
| Capacity | 2200mAh |
| Voltage | 10.8V |
| Max. energy | 24Wh |
| Cell technology | Lithium-ion (li-ion) |
| Color | Black |
| Manufacturer | Acer |
| Warranty | 1 year |
No longer available