Klein Tools Mobile Charger supplies power by simply plugging the AC adapter into the wall outlet and the 8mm DC end into your device. This cord is compatible with Klein Tools 1500W Portable Power Station (Cat. No. KTB1000) and can fit neatly in the top storage compartment to stay mobile with the power station. When combined with the 288W Fast Charger (Cat. No. 29035) it has the capability to charge the KTB1000 to 80-Percent in only 2.5 hours (408W).