Charge at Ease.

• TC-CC-CV charging method maximize battery life 
• 0V Activation Function brings your over-discharged batteries back to life
• 0.5Ax6 charging current
• Intelligent External Temperature Detection
• Overcharge/Reverse-polarity/Short-circuit/Overheat protections
• Accurate cut off at 4.20V
• Groove designed to unplug batteries easily  
• LED indicators 

Charge 3.6V/3.7V Li-ion Batteries: 10440, 14500, 14650, 16340, 17335, 17500, 17670, 18350, 18490, 18500, 18650, 18700, 20700, 21700