HILTI CPC B18 5.2Ah Li Ion 21.6V Cordless Rechargeable Genuine Battery Pack Exterior Connect AMPLIFi FX100 to your Type Size:Storage Door 18 1 2" Connect AMPLIFi FX100 to your amplifier or speaker system And Battery Too Hot Or Too Cold but with the increased productivity that cordless provides to get the job doneIndustrial class batteryHilti 22 Volt CPC lithium ion batteries come with individual cell management where each cell is managed when charged and discharged for the best performance and lifetime of the batteryHilti 22 Volt CPC lithium ion batteries have an LED indicator on the batteries to show the current state of chargeImproved safety and productivity without the need for dragging cords around the jobsiteTools Product Type: Power ToolColor Family: RedNumber of Batteries Included: 1Rechargeable: YesVoltage (volts): 22Battery Amp Hours: 5 2 CPC Lithium Ion Industrial Battery is the essential battery platform for Tradesmen who require more work per charge and durability