Charger for 18650 Battery

overview :
Charger specifically designed to Recharge 2 x 18650 batteries 3.7 Volts Li-ion cylindrical Rechargeable Batteries
• Built-in LED indicator will turn green when the corresponding Batteries are Fully Recharged
• Built-in 5 Layers of Protection: Over Charge Protection, Over Current Protection, Over Heat Protection, Short Circuit Protection, Over Voltage Protection
• Compact design, ideal for Travel
• Power Input DC 5 Volt 1 Amp | Output DC 4.2 Volt 0.5 Amp