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| Battery | Lithium ion 9-cell - 8400 mAh |
|---|---|
| Designed For | Lenovo ThinkPad L440 20AS, 20AT; L540 20AU, 20AV; T440p 20AN, 20AW |
| Designed For | T540p 20BE, 20BF; W540 20BG, 20BH; W541 20EF, 20EG |
| Device Type | Notebook battery |
| Manufacturer Warranty | 18-month warranty |
| Product Description | BTI LN-T440PX9 - notebook battery - Li-Ion - 8400 mAh |