L21L4PE0 parts
L21L4PE0 Battery
| Capacity | 4450mAh |
| Voltage | 15.36V |
| Max. energy | 68.35Wh |
| Cell technology | Lithium-polymer |
| Color | Black |
| Manufacturer | Sygnosis |
| Warranty | 1 year |
L21L4PE0 Original Battery
| Capacity | 4625mAh |
| Voltage | 15.36V |
| Max. energy | 71Wh |
| Cell technology | Lithium-polymer |
| Color | Black |
| Manufacturer | Lenovo |
| Warranty | 1 year |