Battery
| Battery life (max) |
4 h |
| Battery voltage |
10.8 V |
Additionally
| Battery performance |
4800 mAh |
92P1087, ThinkPad T40/R50 Li-Ion Battery, 6-Cell, 4800 mAh, 10,8V, Black
- Li-Ion technology
- Six-cell rechargeable system battery
- Long battery operation: Up to 4.0 hours
- Standard system battery specifications
- Over-discharge protection