Superior craftsmanship is evidenced by springs made of piano wire; steel cathode with low resistance and hard chromium plating to achieve a more precise charging voltage; and 15,000+ spring testing for quality assurance.
Six protection levels :
1. Short Circuit protection
2. Automatic over-charging
3. Automatic over-discharging
4. Reverse polarity
5. OV activation recovery function
6. Hardware and software double protection
Features:
1. Fast charging mode: 1.0A (4.2V 2pcs x 1.0A)
2. Install a 3.6V or 3.7V lithium battery in another size
3. Reverse polarity protection
4. Activation
function 5. Automatic detection function charging
6. Overcharge
protection 7. Short circuit protection