40V Battery: Compatible with all PowerSmart 40V 4.0Ah tools.
Safe and Reliable: The integrated LED battery level indicator allows users to monitor battery usage, and the built-in integrated microchip prevents overcharging, self-discharge and extends battery life.
Compatible with all PowerSmart power tools that use a 40V battery, including models DB2701, HB2421A, DB2201B, and PS765000C.
Battery Specfication: Battery Type:Li-ion| Real Capacity:4.0 Ah| Voltage:40V| Watts:300wh, Charge Time: 150 Mins