Specifications Battery Voltage: 40 V Battery Type: Lithium-ion (Li-Ion) Capacity: 6500mAh / 6.5Ah Color: Black Condition: Replacement Battery, Brand New Shipping: Free shipping ,24H Dispatch, 1-6 days delivery 【Powerful Performance 】40V 6.5Ah Lithium-Ion Battery. Actual capacity matches top-tier Grade A lithium cells, delivering extended runtime and enhanced power compared to original equipment batteries. 【Wide Compatibility】100% compatible with all genuine Kobalt 40V chargers: KRC60-06, KRC40-06, KRC40-06 For Kobalt 40V Battery KB440-03 KB2540C-06 KB640-03 KB640-06 KB245-06 JewKRC40-06 KB440C-06 KRC60 KRC40-06 KB240-06… For Kobalt 40V Power Tools.