Battery Specs: Replace for Dewalt 20v battery Packs. Brand New Capacity:6.0Ah Battery Type: Li-ion Voltage: 20V Compatible Chargers: Fully compatible with the entire line of 20V MAX DCD/DCF/DCG/DCS series tools and chargers, replace for DCB207 DCB206 DCB205-2 DCB204 DCB203 DCB201 DCB200. It may require some pressure to stay connected with charging station Safe & Stable: Product Replacement for Dewalt 20 volt battery Compatible with Lithium battery cells can be charged freely without memory effect. Integrated microchip prevents overdischarge, overload and short circuit for a longer battery