Stay unplugged even longer with ThinkPad Battery 70+. These rechargeable six-cell batteries use Lithium-Ion (Li-Ion) technology and can be used as replacement for ageing system batteries or as a convenient spare battery.
- Lithium-Ion (Li-Ion) technology
- Six-cell, rechargeable system battery, 57Wh
- Standard system battery specifications
- Over-discharge protection
- Compatible with the ThinkPad External Battery Charger (40Y7625)