5 level LED power indicator Non-memory effect: charge and use at any moment Perfect protection circuit: Intelligent control and protect circuit. Provide the protection for overvoltage, undervoltage, overcurrent, outside circuit short and non-equilibrium in unconventional situation. Industry standard Power Tap Mount: Provide the UltraLight power supply directly. International brand cell. The super large capacity and high quality persistent power fully satisfies the power requirements of relative load of video camera, which represents excellent performance of constant voltage source. Operating temperature: -20-+55. Compatible with all the professional video cameras using AB type battery pack, such as Panasonic, Ikegami, DVCPRO series, JVC Digital-S series, etc. Be charged:Farseeing FC-B1 type portable Li-ion Battery charger Farseeing FC-AN2 type Li-ion Battery charger