Klein Tools Fast Charger is a 288W power supply with APP® Output Connector. This cord quickly charges the Klein Tools 1500W Portable Portable Power Station (Cat. No. KTB1000) to 80-Percent in 3 hours (288W). The charger has the capability to charge the KTB1000 to 80-Percent in only 2.5 hours (408W) when paired with the Wall/Mobile Charger (Cat. No. 29210).