851477-421 parts
851477-421 Battery
| Capacity | 3400mAh |
| Voltage | 11.4V |
| Max. energy | 39Wh |
| Cell technology | Lithium-polymer |
| Color | Black |
| Manufacturer | Sygnosis |
| Warranty | 1 year |
851477-421 Premium Battery
Best choice
| Capacity | 3500mAh |
| Voltage | 11.4V |
| Max. energy | 40Wh |
| Cell technology | Lithium-polymer |
| Color | Black |
| Manufacturer | Premium |
| Warranty | 5 year |
851477-421 Original Battery
| Capacity | 4385mAh |
| Voltage | 11.4V |
| Max. energy | 48Wh |
| Cell technology | Lithium-polymer |
| Color | Black |
| Manufacturer | HP |
| Warranty | 1 year |