A42-K53 parts
A42-K53 Battery
| Capacity | 4400mAh |
| Voltage | 10.8 - 11.1V |
| Max. energy | 48Wh |
| Cell technology | Lithium-ion (li-ion) |
| Color | Black |
| Manufacturer | Sygnosis |
| Warranty | 1 year |
A42-K53 Battery
| Capacity | 6600mAh |
| Voltage | 10.8 - 11.1V |
| Max. energy | 73Wh |
| Cell technology | Lithium-ion (li-ion) |
| Color | Black |
| Manufacturer | Sygnosis |
| Warranty | 1 year |
A42-K53 Premium Battery
Best choice
| Capacity | 4400mAh |
| Voltage | 11.1V |
| Max. energy | 37Wh |
| Cell technology | Lithium-ion (li-ion) |
| Color | Black |
| Manufacturer | Premium |
| Warranty | 5 year |