Replacement Battery for B&D JUS500IB 500 Amp Jump Starter with Inflator PowerStar Brand Batteries 3 Year Warranty When Used In FLOAT DEVICES and 2 YEAR WARRANTY IN ALL OTHER DEVICES Sealed AGM design makes batteries leak free ALWAYS NEW - ALWAYS FRESH - POWERSTAR DIRECT 12V 22AH 12 Volt 22AH 12 v 22 amp battery