10A 20A 30A Solar Panel Charge Regulator 12V/24V Auto Big LCD Solar Controller with 5V Dual USB Output for Home PV System
1.Build-in industrial micro controller.
2.Big LCD display,all adjustable parameter.
3.Fully 4-stage PWM charge management.
4.Build-in short-circuit protection,open-circuit protection,reverse protection,over-load protection.
5.Dual mosfet Reverse current protection ,low heat production.

Model:10A 20A 30A
Battery Voltage: 12V 24V Auto
Charging Current: 10A 20A 30A
Discharging Current: 10A 20A 30A
Max Solar input: 50V(for 24V battery) 25V(for 12V battery)
Equalization: 14.4V(Sealed) 14.2V(Gel) 14.6V(Flood)
Float charge: 13.7V(defaul,adjustable)
Discharge stop :10.7V(defaul,adjustable)
Discharge reconnect:12.6V(defaul,adjustable)
USB output:5V/3A
Self-consume: <10mA
Operating temperature: -35°C~ 60°C

1.Connect the battery to the charge regulator - plus and minus.
2.Connect the photovoltaic module to the regulator - plus and minus.
3.Connect the consumer to the charge regulator-plus and minus.
The reverse order applies when deinstalling.
An improper sequence order can damage the controller.

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On Mar-01-18 at 18:32:32 PST, seller added the following information: