This is a and high- solar charger. You can charge various types of batteries and automatically identify the battery voltage. Simple operation, suitable for individuals, families, agriculture and animal husbandry.MPPT 60A This machine uses MPPT tracking technology, MPPT series solar charge controller is based on an advanced maximum power tracking(MPPT) technology developed,dedicated to the soalr system,the charge controller conversion efficiency up to 97%.100% MPPT technology. Built-in DSP controller with high performance. Automatic switch for 12V/24V/36V/48Vbattery bank. 3-stage charging optimizes battery performanceOvercharge protection, Input PV polarity reverse protection, Output limited current protection, Over-temperature protection. Troubleshooting promotion function.Suitable for battery types such as sealed lead acid, vented and lithium battery, etcModel Number: HHJ-60A Maximum Current: 60AApplication: Charger Controller,Voltage Controller,Lighting Controller,Solar System Controller,Solar Working StationBattery Voltage: 12V 24V 36V 48V AutoProduct: MPPT 60A Solar Charge ControllerDispaly: Backlight LCD ControllerCooling way: Forced Air CoolingPV utilization: 99% For 100% MPPT TechnologyThe maximum PV input power: 12V System (720W) 24V System (1440W) 36V system (2100W) 48V System (2800W): Easy To Be Mounted With Overcharge protection, Input PV polarity reverse protection, Output Limited Current ProtectionSize (mm): 214x115x50Net weight(Kg): 1.2color:As shownMaterial:Metal + PlasticPackage Contents:1 x MPPT Solar Charge ControllerOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.