4X50G59217-BTI - BTI - Laptop battery (equivalent to: Lenovo 4X50G59217, Lenovo 45N1759, Lenovo 45N1761, Lenovo 45N1763, Lenovo 45N1762, Lenovo 45N1760, Lenovo 76+)

Lithium Ion - 4-cell - 4400 mAh - 48 Wh - for Lenovo ThinkPad E560 20EV, 20EW; E565 20EY; ThinkPad Edge E550 20DF, 20DG; E555 20DH