Features:
Automatically manage the working of solar panel and battery in solar system.
Overloading & short-circuit protection.
Reverse discharging & reverse-polarity protection.
Under-voltage and over-charging protection.
Protection from lightning strike.
Prolong the battery life cycle and keep the load work well.
Easy to set up and operate.
Suitable for small solar energy system.

Specification:
 

Voltage		DC 12V / 24V
Self-consuming		10MA
Rated Charge Current		20A
Rated Load Current		20A
Over charge	Protection	14.4V / 28.8V
	Floating charge	13.5V / 27V
	Recover	13.2V / 26.4V
Over discharge	Protection	10.8V / 21.6V
	Recover	12.3V / 24.6V
Load over voltage	Protection	16.5V / 34V
	Recover	15V / 30V
Max open-circuit voltage of the solar panel		25V / 36V
Operating temperature		-20∪-50∪
Item size		10.2 * 9.5 * 3.8cm / 4 * 3.7 * 1.5in
Item weight		117g / 4.1oz
Package size		11 * 10.5 * 4.5cm / 4.3 * 4.1 * 1.8in
Package weight		150g / 5.3oz

Package List:
1 * Solar Charge Controller
1 * User's Manual (English)