Home > Chargers > Battery Chargers >

Nitecore Ci2 Dual Slot Universal Battery Charger
Nitecore Ci2 Dual Slot Universal Battery Charger

Alternative Views

Price: $19.95

Availability: Usually Ships in 24 Hours
Product Code: CHG-NITE-CI2

Charging Adapter

No additional adapter. (Default)
Add a Quick Charge 3.0 USB AC Power Adapter [Add $9.99]

Description User Manual


  • Dual-Slot charger with USB-C port
  • QC and PD input compatible
  • Simultaneous battery charging
  • 3000mA achieveable using single slot
  • Automatic battery size detection
  • Independent slots with automated charging

Included in the Box

  • Nitecore Ci2 Charger
  • USB-C Cable

Dual-Slot Universal Battery Charger

Powerful and compact, the Nitecore CI2 is a dual-slot universal battery charger that charges Ni-Mh or Ni-cd or lithium batteries such as AAA, AA, 18650, 21700, 16340, 14500, and more. The Ci2 has a built-in intelligent system that automatically detects and charges up to 2 batteries.

Fast and Safe Charging

Ci2 is able to reach a maximum charging current of 3000mA which triples the charging speed thanks to the upgrade to USB-C input.It also provides multiple charging safeguards to prevent reverse polarity, overcharge, and overheating.

Portable USB-C Charging

The Ci2 charger features a USB-C port compatible with various power sources like power banks, solar panels and USB adapters for quick and efficient charging. Weighing only 4.25 ounces and measuring 5.83 inches in length, the lightweight design of the Ci2 allows you to carry this charger everywhere you go.


Input 5V-2A / 9V-2A / 12V-1.5A 18W(MAX)
Output 4.2V±1% / 1.48V±1%
Fast Charge Mode 3,000mA*1 MAX / 1,500mA*2 MAX / 1,000mA*3 Max, 750mA*4 MAX
Standard Mode 2,000mA*1 MAX / 1,000mA*2 MAX / 700mA*3 MAX / 500mA*4 MAX
Dimensions L-5.83"xW-2.56"xH-1.46"
Weight 4.25oz

Compatible Power Sources

IMR/Li-ion 10440, 14500,14650,16500,16340 (RCR123), 16650,17350, 17500, 17650, 17670, 17700, 18350, 18490, 18500, 18650, 18700, 21700, 22500, 22650, 25500, 26500, 26650, 26700 Yes
Ni-MH/Ni-Cd AA, AAA, AAAA, C, D Yes
Nitecore Ci2 & Ci4

Share your knowledge of this product with other customers... Be the first to write a review

Browse for more products in the same category as this item:

Chargers > Battery Chargers
Brands > Nitecore > Batteries & Chargers