TrakMax MPPT 12-Volt/24-Volt 40 Amp Solar Charge Controller

User adjustable settings; compatible with flooded lead acid; sealed lead acid (AGM); gel and lithium batteries and 12-Volt/24-Volt batteries; accepts up to 100VDC solar input; up to 98% efficient See photo gallery for a complete list of specifications; fast sweeping MPPT (Maximum Power Point Tracking) charge controller provides up to a 30% power increase in battery charging LCD screen and LED's provide all system information (amps; volts; solar voltage; temperature; load control; etc.); included battery temperature sensor helps extend battery life Optional remote meter can be mounted up to 20 ft. from controller and optional wireless communication adapter allows controller to sync with a smart phone or tablet; free App available for Android and Apple IOS Electronic protections: over voltage; reverse polarity; over current; excessive temperature and short circuit protected