LENOVO ThinkPad Battery 27++ (9cell)

Stay unplugged even longer with the new ThinkPad Battery 27++. This rechargeable nine-cell slice battery uses Lithium-Ion (Li-Ion) technology and easily attaches to select T410, T510 and W510 ThinkPads to provide the ultimate all day computing experience.

Features & Benefits:
- Lithium-Ion (Li-Ion) technology
- Nine-cell, rechargeable system battery, 94Wh, 11.1 V dc, 8.4 Ah
- Standard system battery specifications
- Over-discharge protection
- Mechanical On/Off indicator
- Supports ThinkPad T410, T510, and W510 notebooks