The Makita 18V LXT Cordless Heated Jacket uses Makita 18V LXT and 18V Compact Li-ion batteries to deliver up to 35 hours of heat (with 6.0Ah battery, sold separately). This jacket features a convenient on-board USB power port to keep portable electronics charged. The heated jacket offers three heat settings to adjust to changing weather conditions, and five core heat zones (left chest, right chest, back, and both pockets) for optimal heat distribution. The jacket offers a polyester shell for improved wind and water resistance, stretchy side panels for extra mobility, and a soft fleece interior for extra warmth. The adjustable cuffs have a hook and loop closure for convenience and comfort to provide a better fit.