A Compact Single 18650 USB Charger

The Efest XSmart USB Charger is a single bay smart charger with a USB plug. This charger features an autodetecting discharge current, for charging different size batteries and will automatically shut off when battery is fully charged. 

Product Specifications:

• Multifunctional battery charger for 3.7v rechargeable lithium batteries, such as 16340, 18350, 18650,18490,18700, 14500, 17500
• Automatically adjusting discharge current to charge different size battery
• 4 kinds of protection
• Over-discharging
• Over-voltage
• Short-circuit
• Reverse polarity protection
• Automatically stopped when full changed
• With DC wide voltage (12-24V) charging mode
• Output: 5v ~ 1A
• 1 Amp Portable USB Output: The charger can be used to charge most USB devices. To do so, insert a fully charged battery into the charger and disconnect the micro USB Charger cable.
• Does not include an A/C wall cable. This charger comes with a Micro USB cable