LN-4X50M08811-BTI - BTI LN-4X50M08811-BTI

Laptop battery (equivalent to: Lenovo 4X50M08811) - lithium polymer - 6-cell - 4400 mAh - for Lenovo ThinkPad A475; A485; P51s; P52s; T25; T470; T480; T570; T580