121500121 parts
121500121 Battery
| Capacity | 2200mAh |
| Voltage | 14.8V |
| Max. energy | 32.56Wh |
| Cell technology | Lithium-ion (li-ion) |
| Color | Black |
| Manufacturer | Sygnosis |
| Warranty | 1 year |
121500121 Premium Battery
Best choice
| Capacity | 2600mAh |
| Voltage | 14.4V |
| Max. energy | 37Wh |
| Cell technology | Lithium-ion (li-ion) |
| Color | Black |
| Manufacturer | Premium |
| Warranty | 5 year |
121500121 Original Battery
| Capacity | 3200mAh |
| Voltage | 15V |
| Max. energy | 48Wh |
| Cell technology | Lithium-polymer |
| Color | Black |
| Manufacturer | Lenovo |
| Warranty | 1 year |
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