L21B4PD0 parts
L21B4PD0 Battery
| Capacity | 3500mAh |
| Voltage | 15.52V |
| Max. energy | 54.32Wh |
| Cell technology | Lithium-polymer |
| Color | Black |
| Manufacturer | Sygnosis |
| Warranty | 1 year |
L21B4PD0 Original Battery
| Capacity | 3608mAh |
| Voltage | 15.52V |
| Max. energy | 56Wh |
| Cell technology | Lithium-polymer |
| Color | Black |
| Manufacturer | Lenovo |
| Warranty | 1 year |