4250mAh 45N1166 Battery for LENOVO ThinkPad S5-S531, ThinkPad S5, Thinkpad S5 20B0000QCD, ThinkPad S5 20B0000RCD

Replacement laptop battery, part 45N1166, rated at 4250mAh and made for LENOVO ThinkPad S5-S531 and ThinkPad S5 machines. Compatible with the following model numbers: Thinkpad S5 20B0000QCD and ThinkPad S5 20B0000RCD. Provides a straightforward swap-in solution when your original battery no longer holds sufficient charge. Designed to restore portable runtime and maintain system compatibility for everyday use.