***** ********** *****SpecificationsBattery type: lithium-ion 57++.
Color: Black.
Voltage: 11.1V.
Capacity: 8960mAh/9-Cell. 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. ***** *****Replace Part Number45N1144 45N1145 45N1152 45N1153 45N1150 45N1151 0C52864 0C52863***** *****Compatible ModelsLenovo ThinkPad T440P T540P W540 W541 L440 L540 Series. (See Description fit Laptop Models). ***** *****SecurityAll products are Certified by CE, FCC for safety. Strict guidelines for compatibility, and standards compliance for environment safety. ***** ***** Laptop Battery Return PolicyRest assured with 30 days Refund and 12 months warranty, also get our friendly customer service.