Bộ điều khiển sạc năng lượng mặt trời 20A 12V 24V tự động PWM với 2 cổng USB

Build-in industrial Micro-controller. Big LCD display,all adjustable parameter. Fully 4-stage PWM charge management. Build-in short-circuit protection,open-circuit protection,reverse protection,over-load protection. Dual mosfet Reverse current protection ,low heat production. Specification: Batt Voltage: 12V/24V auto Charge Current: 20A Discharge Current: 20A Max Solar Input: Less than 50V USB Output: 5V/3A Working Temperature: -35 Celsius to +60 Celsius Application: Home, Industrial, Commercial Self consume: Less than equal 10mA Float Charge: 13V(default,adjustable) Discharge stop: 10.7V(default,adjustable) Discharge reconnect: 12.6V(default,adjustable) Weight: 150g Size: 133*70*35mm color: black Material: ABS Package Contents: 1 x Solar Charge Controller 1 x User Manual Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.