FirstPower 2 Pack 5.5Ah Dewalt 20V Max XR Lithium Ion Replacement Battery for XR DCB205 DCB205-2 DCB204 DCB203 DCB201 DCS380B DCD/DCF/DCG/DCS Series 20V Dewalt Battery (DW9057) Brand New Replacement Product, Works as Genuine Parts.Easy to charge and connect Products are CE certified, tested by manufacturer to match or exceed specifications of OEM products. Ni-MH battery, 3.5Ah Capacity, 7.2V made with high quality battery cells. No memory effect. Can be charged or discharged as needed without loss of capacity. Come with a pair of gloves for protecting your hand while using power tool.