[Security ] Short circuit , battery polarity error , over current and over voltage , to use
[Cooling System] The charger built-in simply fan, with radiating fin surrounding the board, dissipating the heat through the shell; Good heat dissipation, to maintain the appropriate temperature
[Indication Light] Red light when charging, Green light when fully charged; To avoid the temperature of your charger too high, please do not too long
[Material] The shell is made of high quality plastic, smooth appearance with no impurities; Good safety performance, more for you to use
[Optional Type] There are two for choosing, 36V/2A and 48V/2A; With DC interface, convenient to use