6.We cover a wide range of broadcasting products including the semiconductor camera light, Lithium Ion camera battery, Nickel Metal Hydride camera battery, intelligent batterycharger, camera accessories, TFT LCD color monitor, HD-SDI interface, etc.
8.Abstract: This paper discussed the principle of a great power batterycharger using low cost switch power converter，the practical circuits are presented.
10.Intellect charge: The batterycharger is using slice of flower to control charge that has constant current, constant voltage to charge, short current protection, turn lamps function and prevent to flow backward function.
