... : CE, ISO9001 CE 12 volt 10 amp solar charge controller Product Description:Light control+time control ; the selection of ... return voltage12V;×2/24VOver discharging voltage10.8V;×2/24VTemperature compensation-3.9mv/°C/2V(Boost charge Direct charge Float ... battery reverse connect protection, When storage battery reverse connect, controller is not working2,LED open circuit and short circuit protection ...