1. Protection function: Over voltage protection / Over temperature protection / Over current protection / Short circuit and auto stop when charging is complete. 

3. The indicator of LED colors: "RED" means charging, "GREEN" means charging is complete.

4. Light, small, stable, high efficiency, safe, etc. precise limit of voltage & current, qualified fully charged and avoid over charging.

5. Product Certificte: CE/RoHS/FCC/SAA/UL/PSE/KC/CB

6.Factory Audit: IATF 16949/BSCI/ISO