- 1 x lithium ion 9-cell 8400 mAh
- for Lenovo ThinkPad T520i
Keep the laptop or notebook efficiently charged with the reliable nine-cell BTI Notebook Battery. This 10.8-volt Li-ion battery offers a long-lasting battery capacity of 8400 mAh. It keeps the device powered on-the-go, thereby helping you keep the productivity on track.