Note: This product does not include a battery. The battery shown is for display purposes only. Modified sine wave dual-channel inverter, compatible with two batteries (please note: do not use 14.4V batteries), otherwise there is a risk of battery damage!!! Compatible Models: 18V batteries Product Packaging Dimensions: 245 x 220 x 135 mm Product Weight: 0.93 kg (including outer packaging) Cooling Type: Air-cooled Output Voltage: 110V