Charge rate: 4.2V 500mA

Two individual charging channels with dedicated LED status indicator for each channel (that means you can mix charge batteries of different capacity and charge level)
  Charges one or two batteries at a time, at your choice
  Works worldwide (AC 100~240V)
Charges 3.6V 10430, 10440, 14500, 16340, 17670,18500 and 18650 lithium batteries

Use Rechargeable Batteries or With PCB Batteries. Other types of batteries may cause personal injury.