MillerTech Intelligent 4 Bay 18650 Lithium Battery Charger (552-C)

This intelligent charger can charge 4 18650 lithium battery cells at once.  It features an LCD display and multiple protections to keep your batteries safe.

• 4 Bays
  
• Automatically Detects Cell Capacity
  
• Overcharge Protection
  
• Over-current Protection
  
• Over-voltage Protection
  
• Overheat Protection
  
• 5 Year Full Warranty

Can charge Li-ion, Ni-MH, or Ni-CD batteries. 

Compatible 3.6V/3.7V Li-ion batteries:  10440, 14500, 14650, 16340, 17335, 17500, 17670, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22650, 25500, 26650, 32650

Compatible Ni-MH or Ni-CD batteries:  AAAA, AAA, AA, A, SC, C, D

Input: DC 5V 2.1A

0.5A Constant Current:  0.5A x 4

1.0A Constant Current:  1.0A x 2

Cut-Off Voltage:  Li-ion:  4.2+/-0.05V or Ni-MH/Ni-CD: 1.45V+/-0.1V

Cut-Off Current:  0.5A Charging Current: 50 +/- 10mA and 1A Charging Current: 80 +/- 20mA

Operating Temperature:  0-40 degrees C