18V 2 Ah Lithium-Ion battery designed for Wagner cordless products (sold separately) Charge status indicator to reference when to charge the batteryEasy to change and install on cordless Wagner products Delivers the power you need at a light weight of 0.75 lbs. for general applicationsFeatures single layer of 18650 Lithium-ion cellsDurable housing survives 3- meter dropBattery operation in cold weather down to -4°FIntegrated battery cage on Wagner product keeps the battery stable and protected