Stay unplugged longer with these genuine Lenovo batteries. These rechargeable batteries use Lithium-Ion technology and can be used as replacement for aging system batteries or as a convenient spare battery.
The ThinkPad Battery 57+ (6 cell) features:
– Lithium-ion technology
– 6 cell system battery
– Over-discharge protection to prolong the life of the battery
– Battery energy (Watt-hours): 57Wh
– Battery Safeguard chip authenticates with Lenovo systems