Mono-crystalline silicon solar panel :
1. overall quality control on solar panels by self-production .
2. strictly controlled production process,cells in perfect color consistency, neatly arranged without debris .
3. Up to 21% Photoelectric conversion efficiency .
LED Source :
1. USA Bridgelux LED Source .
2. 130-180LM / W whole light efficiency .
3. Optical polarized light integrated lens,Bat wing shape light distribution, high transmittance .
MPPT Controller :
1. APP control function .
a. High temperature controlling function: When the controller detects that the battery temperature is too high, will stops charging the battery to avoid high temperature damage to batteries as well avoid danger caused by excessive battery temperature.
b. Output control function: When the controller detects the battery pack are not much power left, the controller controls the power output, to extension of the lamp lighting time.
2. patent technology and Professional Independent R & D .
3. More than 90% charging efficiency .
Lithium battery :
1. Car-grade Lithium battery,High security,High temperature resistance,No explosion,No leakage.
2. overall quality control on battery by self-production .
3. Long service life,Overcharge and deep discharge protect,More than 1500 times cycles.