KWWW4 parts
KWWW4 Battery
| Capacity | 300mAh |
| Voltage | 7.6V |
| Max. energy | 23Wh |
| Cell technology | Lithium-polymer |
| Color | Black |
| Manufacturer | Sygnosis |
| Warranty | 1 year |
KWWW4 Original Battery
| Capacity | 5000mAh |
| Voltage | 7.6V |
| Max. energy | 38Wh |
| Cell technology | Lithium-polymer |
| Color | Black |
| Manufacturer | Dell |
| Warranty | 1 year |