18V Li-Ion 4000Mah Battery Pack

4000mAh Li-ion BATTERY PACK XB-4000Fits RYOBI Universal Power Platform range of tools: Driver Drill XD-18, Circular Saw XCS140, Angle Grinder XG-115, Impact Drill XHD-1820, Impact Driver XID-150, Reciprocating Saw XRS-18, Jig Saw XJ-50 and moreQuick charging with LED power level gaugeDeep discharge protection