Purchase Lenovo ThinkPad T440 batteries
Lenovo ThinkPad T440 battery
| Capacity | 1910mAh |
| Voltage | 11.4V |
| Max. energy | 21.77Wh |
| Cell technology | Lithium-ion (li-ion) |
| Color | Black |
| Manufacturer | Sygnosis |
| Warranty | 1 year |
Lenovo ThinkPad T440 battery
| Capacity | 2200mAh |
| Voltage | 11.4V |
| Max. energy | 24Wh |
| Cell technology | Lithium-ion (li-ion) |
| Color | Black |
| Manufacturer | Sygnosis |
| Warranty | 1 year |
Lenovo ThinkPad T440 premium battery
Best choice
| Capacity | 4400mAh |
| Voltage | 10.8V |
| Max. energy | 48Wh |
| Cell technology | Lithium-ion (li-ion) |
| Color | Black |
| Manufacturer | Premium |
| Warranty | 5 year |