Specifications: Battery charging current rating: 60A Battery systems with nominal voltage: 12V 24V 36V 48V batteries (automatic detection) Max. input power of the PV system: 12V/720W; 24V/1440W; 36V/2100W; 48V/2800W PV input voltage range: 12V battery, DC20V ~ DC80V; 24V battery, DC37V~DC105V; 36V battery, DC50V~DC150V; 48V battery, DC72V~DC150V Battery Type: Lead Acid Batteries; lithium batteries; custom mode (deep cycle, gel, flooded) Recommend Wiring Cable: 7AWG(10mm)~5AWG(16mm) Characteristics: *100% mppt charge controller Intelligent, Maximum efficiency 98.1%, PV utilization 99% *Built-in DSP controller with powerful automatic battery voltage detection 12V/24V/36V/48V *Battery Options: Lithium, Lifepo4, Li(NiCoMn)O2), Vented, Flooded, Sealed, Gel, NiCd battery. *Dynamic large icon display PV and battery status, working mode: night mode, no charging, MPPT mode, absorption mode, floating mode and troubleshooting prompts. *TROUBLESHOOTING and LCD display, and can not only help the user to check the operating data and status of the whole system, but also quickly identify system errors and change parameters. *Porous heat dissipation. and BEARING technologies increase lifespan up to 5000 hours of normal use. Characteristics: *Charging 3-stage: Constant current (MPPT charger), Constant voltage (Absorption voltage), Float charge Selectable battery type Vented / Sealed / Gel / NiCd / Lithium battery (Default is Sealed) (Voltage defined for other battery by user) *Soft start time 1S, dynamic response and recovery time 100us *Max. Efficiency 98.1%, PV utilization 99% *In order to reduce the electricity cost caused by high current, PV and battery each have two terminals *SEVERAL ELECTRONIC PROTECTION EQUIPMENT: Shorting Reverse flow Overcharge protection Surge protection Deep discharge protection Reverse polarity protection Package Contents: 1*60A MPPT solar charge controller