B21N1329 parts
B21N1329 Battery
| Capacity | 4000mAh |
| Voltage | 7.2V |
| Max. energy | 29Wh |
| Cell technology | Lithium-polymer |
| Color | Black |
| Manufacturer | Sygnosis |
| Warranty | 1 year |
B21N1329 Premium Battery
Best choice
| Capacity | 4000mAh |
| Voltage | 7.2V |
| Max. energy | 28Wh |
| Cell technology | Lithium-polymer |
| Color | Black |
| Manufacturer | Premium |
| Warranty | 5 year |