Compatible with most Li-Ion 18650 batteries. LED light changes from Red to Blue when batteries are fully charged. We reccomend pairing any of our chargers with a 2.0A rated A/C adapter wall plug.

Specifications:

• For 18650 Li-Ion only
• Input: 5V USB Micro-B 2.0
• Charging Voltage: 4.2V
• Charging Current: 800mA max

In the box:

• x1 - 18650 Li-Ion Battery Charger
• x1 - USB-A to USB Micro-B Charge Cable