Battery, Battery Capacity 8.0 Ah, Battery Chemistry Li-Ion, Charger Included No, Terminal Type Slide-on, Voltage 18V DC, Cordless Tool Kit Contents 1 Battery, Automatic Shut-Off No, Battery Series High Output CP, XC, Cordless Tool Battery Platform M18 REDLITHIUM, Overall Height 3 1/4 in, Overall Length 5 1/2 in, Overall Width 3 1/4 in, Weight 2 19/64 in, Wireless Tool Tracking No