Features: 1Real Time Data Display: Industrial grade master control chip 16 level AD sampling accuracy large LCD display accurate real time display of temperature charging current and discharging current and cumulative power generation at a glance. 2MPPT Tracking Charging: Auto focus MPPT tracking charging high charging efficiency non stop detection during charging bi directional focus tracking 15V to 40V input boost type MPPT efficient charging. 3Adjustable Parameters: Charge and discharge parameters adjustable ultra wide charge and discharge adjustable as long as you understand the characteristics of the battery to set its corresponding charging parameters you can charge any of the battery the output off power points time can be adjusted more convenient (the market only sometimes no points adjustment). 43 Stages Charge Management: This controller has complete 3 stage charge management which effectively preserves the battery and makes the battery more durable. 5Safety Protection: Built in overheat overcurrent short circuit open circuit protection reverse connection protection when the fault is eliminated the controller automatically recovers no damage to the equipment the boost output power port is strictly prohibited short circuit. 6Good Heat Dissipation: Bi directional MOS tube anti backflow circuit high power charging mode ultra low heat generation charging and discharging multiple field effect tube combination and good heat dissipation performance of aluminum alloy. Specification: Item Type: Wind Power Solar ControllerMaterial: ABSGross Weight: 738g / 26.0ozProduct Size: Approx.27 x 13.5 x 6.5cm / 10.6 x 5.3 x 2.6inFast Selection of Setting Charge Battery 12V 24V: B01 lithium battery 12.2V 24.4V B02 colloidal type 14.2V 28.4V Fast Selection of Setting Charge Battery 36V 48V: B01 lithium battery 37V 49V B02 colloidal type 42V 56V Fast Selection of Setting Charge Battery 60V: B01 lithium battery 61V B02 gel type 71V Standby Current: <10mAUSB Output: 5V 2A MaximumOperating Temperature -10 - +60 Package List: 1 x Controller1 x Instruction Manual