Key Features    
* A DC Load output port    
* An optional battery temperature sensor ensures precise battery charging  
* LED displays to indicate the status of charge
* Lightning protection    
* Reverse current at night    
* Three-stage battery charging (bulk, absorption, and float) with optional temperature compensation    
* Automatic overload protection    
* Microprocessor controlled    
* Silent, pulse width modulated (PWM), high efficiency operation  

Specifications:
Rated Voltage: 12/24Vdc
Rated charge current(include load current): 40Amp/20A