Combo: Nitecore Digi Charger D2 w/2x Nitecore NL1835 3500mAh 18650 Rechargeable Batteries +Car & Wall Adaptors 
 
The Nitecore D2 is a universal smart charger compatible with almost all cylindrical rechargeable batteries, thus eliminating the need to own several chargers. The D2 automatically detects Li-ion, Ni-MH and Ni-Cd batteries, and through manual selection is also capable of charging LiFePO4 batteries. Intelligent charging circuitry selects the optimal charging mode (CC, CV and dV/dt) for a given battery and each of the D2’s two microcomputer-controlled charging slots then monitors and charges the battery independently. Furthermore, an integrated digital LCD screen clearly displays charging progress, voltage, current and time while an intelligent automatic power-off function terminates current when charging is complete.
The Nitecore D2: The world’s most advanced fully-automatic digital charger. It’s as simple as insert, detect and charge
 
Features & Specifications 
	- Input: AC 100-240V 50/60Hz 0.25A(MAX), DC 12V 1A 
	- Output voltage: 4.2V ±1% / 3.7V ±1% / 1.48V ±1% 
- Output current: 500mA x 2 
- Compatible with: Li-ion / IMR / LiFePO4: 26650, 22650, 18650, 17670, 18490, 1750 0, 18350, 16340 (RCR123), 14500, 10440 Ni-MH / Ni-Cd: AA, AAA, AAAA, C 
- Dimensions: 143mm× 74mm×36mm 
- Weight: 168g 
- Capable of charging 2 batteries simultaneously 
- Each of the two battery slots monitors and charges independently 
- Compatible with and identifies Li-ion (26650, 22650, 18650, 1 7670, 18490, 17500, 18350, 16340(RCR123), 14500, 10440), Ni-MH and Ni-Cd (AA, AAA, AAAA, C) rechargeable batteries 
- Optimized charging design for IMR batteries 
- Integrated LCD panel clearly displays charging parameters and progress 
- Two conveniently located side buttons allow easy selection of specific battery types and charging parameters 
- Intelligent circuitry detects the battery type and status bef ore entering automatic charge mode (CC, CV, dV/dt) 
- Automatically detects battery power status and selects the appropriate voltage and charge mode (with the exception of LiFePO4 batteries which require manual selection) 
- Compatible with LiFePO4 batteries 
- Compatible with small capacity batteries 
- Automatically stops charging when complete 
- Features over-charge prevention to protect batteries 
- Features temperature monitoring to prevent overheating 
- Made from durable ABS (fire retardant / flame resistant) 
- Features reverse polarity protection 
- Designed for optimal heat dissipation 
- Certified by RoHS, CE, FCC and CEC