Nitecore D4 Digicharger Universal Charger

• Charging up to 4 batteries simultaneously
• Monitors and charges each of the four battery slots independently
• Detects the battery type and status and automatic select appropriate charge modes (CC, CV, dV/dt). (Exception: LiFePO4 batteries require manual selection).
• Automatically stops charging when complete.
• Integrated LCD panel clearly displays charging mode, voltage, current and progress
• Reverse polarity protection
• Over-charge prevention to protect batteries
• Overheating prevention through temperature monitoring and optimal heat dissipation design
• Compatible and optimized for: 
  • IMR batteries
  • LiFePO4 batteries
  • Small capacity batteries
• Conveniently located side buttons to manually select specific battery types and charging parameters
• Made from durable ABS (fire retardant / flame resistant)
• Certified by RoHS, CE, FCC and CEC
• Insured worldwide by Ping An Insurance (Group) Company of China, Ltd.

Input: AC 100-240V 50/60Hz 0.35A(MAX), DC 12V 1A
Output voltage: 4.2V ±1% / 3.7V ±1% / 1.48V ±1%
Output current: 375mA x 4 / 750mA x 2
Dimensions: 5.6" (143mm) x 3.9" (99mm) x 1.4" (36mm)
Weight: 8.5oz (239g) (without batteries and power cord)
Compatible battery types
Li-ion: 
26650, 22650, 18650, 17670, 18490, 17500, 18350, 16340(RCR123), 14500, 10440
Ni-MH and Ni-Cd: 
(AA, AAA, AAAA, C) rechargeable batteries