Features:

This li-ion battery pack build-in solar light charge controller, it is very easily install.

when it used for street light power supply, it will can be installed directly below the solar panels, that will can save more 

cost.

Delicate high and low temperature protection and unique waterproof process to estend battery life.

High quality photovoltaic and power cable interface, save labor and materials cost.

It is very safe to use lock.

Using waterproof strip,MC4 plug and connectors

The solar charge controller is with led driver, that will adjust the light dimmer for four timers.

We can be customized according to user's different battery capacity requirements.

http://www.solar-streetlight.com