PWM 10A20A30A Solar Charge Controller

10A 20A 30A LCD Solar charge Controller, Exccellent Quality, Made by German Technology, 12V/24V auto, Large LCD display, 5V USB output, Data is adjustable,  battery discharged & full charged protection, short cuicuit protection, Digital Light and timer control, Over temparature protection, CE, ISO,SGS factory made,  suitable for Gel, Acid, Flood, Seal, Li battery (only 3*3.7 model), 2 Years Warranty,Cooling Aluminun backplate, Heat Radiation Pads designed.
 
There are optional 10A 20A 30A model 
10A:
if your battery is 12V ,the max solar panel input is 25V  120W
if your battery is 24V ,the max solar panel input is 50V  240W
20A:
if your battery is 12V, the max solar panel input is 25V   240W
if your battery is 24V, the max solar panel input is 50V   480W
30A
if your battery is 12V ,the max solar panel input is 25V   360W
if your battery is 24V ,the max solar panel input is 50V   720W 
  
High quality Benefit :1) 18 Years Solar Controller Manufacture, High quality designed, at wwwecosolarpanel.com
2) 12V/24V auto sense, for 5AH-250AH Gel, ACID,FLOOD,SEAL, or Li battery (only 3 *3.7 ) .
3) German Technology, Stable and safe charging to prolong Battery life 1-2 years. 
4) 2 years Warranty ( other shop only few months) 
5) TUV,CE, ISO factory made, all raw materials are verified and strictly tested .
6) Battery Voltage is adjustable, timer and light control.