ThePowerVendor Extended Capacity 7200mAh Laptop Battery for Lenovo Thinkpad SL500 SL400 SL300 SL500C Z60M Z61M Z61P Z60 Z61E Z61 T60 T61 T500 W500 R60 R61 R500 Series [ONLY for Laptops of 14.1 & 15.0 standard screens and 15.4" widescreen] Battery Type: Li-ion || Voltage: 11.1V || Capacity: 7200mAh ||9 Cell ||Color: Black Product Type: Replacement Battery (Brand New) || Condition: New, 1 year warranty! Fast shipping,all product has been test and meets OEM specifications. Package Include: One Pc Laptop Battery