Dual voltage for ultimate flexibility 6X runtime when used in a 20 V MAX tool Silicone encapsulated module helps keep dust and debris out LED charge status display on battery 180 W hr of energy in each battery pack, get 360 W hr when using (2) FLEXVOLT 9 Ah batteries in 120 V MAX* tools Runs cooler than leading competitor 9 Ah battery for better efficiency Operates in outside temperatures down to 0 deg F
