1.Simple to install. No need external power, no need wiring.
 

2.Energy saving. Low-power, solar cell, low cost
 

3.Environmental. No harmful substance, no pollutant.
 

4.Sturdy and durable. PC & Aluminum Cover, shock resistance, anti-aging, anti-corrosion
 

5.Stable performance. Use America ATMEL single ship to protect circuit
 

6.Good warning function. LED chips imported from Taiwan to achieve high quality warning.

1.Automatic identification the *2V or *4V system
2.Defense of the charge protection. prevent electricity of battery to solar panel Overcharge protection. prevent solar panel to overcharge battery
3.Over discharge protection. prevent a over discharge with the battery
4.Overload protection. it will turn off by itself when the electricity reach a 1.2 times of normal, and then work again after 1~2 min
5.Temperature correction. it will modify the charge and discharge when there is a change of the temperature the battery
6.Light control. it will turn on load output at night and turn off load output at day all by itself(can be control by switch
7.Time control. base on light control, it can be set to turn on or turn off load output at different times
8.Other protection. lightning protection, prevent the reverse connection etc