1.power tool battery 2.Two Output Volt at same time 3. ... laptop,pda,cellphone,camera,dvr,mp3.. power tool batteryThe products is a commercial portable power with high capacity build-in lithium battery ... anytime.1. DC12V Output Port 2.Charging Input Port 3. Power Switch4. DC 5V Output Port 5. Charging Identification 6. ... about 6 hours, depending on the capacity and charging current; power tool battery