Lenovo ThinkPad Battery 57+ /57++ for T440p, T540p, W540, etc.

Lenovo ThinkPad Battery 57+ /57++ for T440p, T540p, W540, etc. Introduction

Like new, 6 cell battery, still has ~90% its design capacity: $35 Genuine Lenovo ThinkPad Battery 57+ for T440p,T540p, W540, W541, L440, L540, L560, etc. • Lithium-ion technology • 6 or 9 cells system battery • Over-discharge protection to prolong the life of the battery • Battery energy (Watt-hours): 57Wh • Battery capacity (Amp-hours): 5.2 Ah • Output voltage: 10.8V dc (nominal)