Specs:

• Input: DC 5V/2A V/2A 18W(MAX)
• Output: 4.35V±1%/4.2V±1%/3.7V±1%/1.48V±1%
• QC Mode:1500mA*2(MAX)
• Standard Mode: 1000mA*2(MAX)
• Intelligent USB Dual-Slot Charger
• QC 2.0 input available
• Capable of charging 2 batteries simultaneously and controlling each slot
  independently
• Up to 1,500mA charging speed in a single slot
• Compatible with Li-ion and Ni-MH/Ni-Cd batteries with automatic detection
• Automatic detection of battery power level and automatic selection of the
  appropriate voltage and charging mode (LiFePO4 and 3.8V Li-ion batteries
  excluded)
• Automatic selection between 3 charging modes (CC, CV and -dV/dt)
• Energy-efficient LCD display for real-time charging information
• Capable of manually selecting the charging cut-off voltage and the charging
  current
• Automatic detection of large/small capacity batteries and automatic selection
  of appropriate charging current
• Automatic termination upon charging completion
• Reverse polarity protection and short circuit protection
• Over-discharged battery activation
• Li-ion battery restoration
• Overtime charging protection
• Made from durable and fire-retardant PC materials
• Optimal heat dissipation design

Compatible with:

• IMR / Li-ion / LiFePO4:
• 10440, 14500, 14650, 16500, 16340(RCR123), 16650, 17350, 17500, 17650, 17670, 17700, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22500, 22650, 25500, 26500, 26650, 26700
• Ni-MH / Ni-Cd:
• AA, AAA, AAAA, C, D

Inckudes:

• 1 x Nitecore UM2 Dual Bay USB Battery Charger
• 1 x USB Cable
• 1 x User Manual