1, Solar panel input power: 1.65W
2, Work pressure: 5.5V 300MA
3, Battery capacity: 2000MAH
4, Output Voltage switch: 4.5V
Feature:
1 Smart charging Pre-charge, fast charge under constant current&constant, voltage, balaceed to charge and effective to extend battery life
2, Temperature compensation funtion: Thermal operation and thermal shutdown features
3, Pwm control constant voltage
4, Smart powerful protection: Overcharge/Discharge/overload/reverse/short-circuit/Auto reparir of built-in battery/lighting protection
5, Super Design: Automatic shutdown with no load, low battery warming
6, There levels output voltage to adapt to different digital products
7, LED Display
