Characteristics:

SCM and special software, intelligent control

PWM charging of high efficiency

Protections from over charging and discharging, overload, short circuit, wrong polarity connections

Direct LED display of the power status

Compatible control box of 20W-100W controller for easy system update

Description:

1. Digital voltage display. Battery: 120 40AH full-sealing and free maintenance battery. The product has over-charging, over releasing, and short circuit protecting functions etc.

2. 30Wp-20Wp Solar cell charging panels

3. They can supply power for 2-4 pieces energy saving lights, DC TV, DC VCD，and radio-tape record. They can supply power for 4-6 hours after 6 hours' charge every day.