Quick tech specs
- Notebook battery
- FRU
- 1 x lithium ion 9-cell 100 Wh
- for ThinkPad L440; L540; T440p; T540p; W540; W541
Know your gear
The Lenovo ThinkPad Battery 57++ Notebook Battery Li-Ion 100 Wh is a notebook battery and is compatible with Lenovo ThinkPad L440 20AS.