18650 Battery Charger, Universal Fast Dual Charge Battery Charger for 3.7V/3.6V Li-ion Rechargeable Batteries 18650 18500 18490 18350 17670 17500 16340(RCR123) 14500 26650 22650 with USB Cable

· Universal charger: The charger for 3.6V/3.7V Li-ion 10440, 14500, 14650, 17500, 17670, 18350, 18500, 18650, 20700, 21700, 22650, 25500, 26500, 26650, 16340 rechargeable batteries.

· Intelligent charging: Using high-precision intelligent pulse charging control, providing trickle, constant current and constant voltage safety models, so that you can use it safer and more at ease.

· Multiple protections: The charger has built-in circuit protection, providing overcurrent, overcharge, overvoltage, short circuit, and overheat protection.

· LED indicator light: Both charging slots have corresponding battery progress indicators. The blue light flashes to indicate that 25%/50%/75% of the energy is charged, and the 100% blue light flashes to indicate that the charge is fully charged.