1. ia 0497 AA J EN V 6 GELL o o NOTEBOOK BATTERY f Q Of MEDIA CONVERTERS MEMORY UPGRADES BATTERIES NETWORKING TRANSCEIVERS AddOn Power Upgrades 51J0497 AA is a Lenovo compatible 6 Cell LI ION 11 1V 3900mAh battery specifically designed for Lenovo Thinkpad notebooks This higher capacity 3900mAh battery packs more punch than the OEM and has a similar form factor to the OEM e Rechargeable Battery e Lithium lon e Compatibility Lenovo ThinkPad T400s Notebook Series e 1 Year Warranty Battery Information Parameter Shipping Information Parameter Weight 1 0lb Dimensions 2 0 Height x 5 4 Width x 11 8 Depth