Nitecore Ci2 Dual Slot Universal Battery Charger
Introduction
The Nitecore Ci2 Dual Slot Universal Battery Charger is a smart, efficient, and reliable battery charger designed to accommodate a wide range of rechargeable battery types. Featuring dual independent charging slots, fast-charging capabilities, and multiple safety mechanisms, the Ci2 is a practical charging solution for vapers, flashlight users, photographers, and anyone who relies on rechargeable batteries.
Key Features
Universal Compatibility
The Nitecore Ci2 supports a variety of battery chemistries and sizes, making it suitable for numerous applications. It is compatible with:
-
Li-ion/IMR/IFR: 26650, 22650, 21700, 20700, 18650, 18490, 18350, 17670, 17500, 16340 (RCR123), 14500, 10440
-
Ni-MH/Ni-Cd: AA, AAA, AAAA, C
This wide compatibility ensures the Ci2 can be used with many of the most common rechargeable batteries in circulation.
Dual Independent Charging Slots
Each of the two charging bays functions independently, allowing you to charge batteries of different types and capacities at the same time without interference or imbalance.
Fast Charging with USB-C Input
Equipped with a USB-C input port, the Ci2 supports quick charging with a maximum output of up to 3000mA (3A) in a single slot, significantly reducing charging times when used with a compatible power source.
Smart Charging Technology
The charger automatically detects battery type and applies the appropriate voltage and current, using either Constant Current (CC), Constant Voltage (CV), or Trickle Charge modes. This extends battery life and ensures optimal performance.
Active Current Distribution (ACD)
ACD technology allows the Ci2 to dynamically allocate charging power based on the real-time charging status of each slot. If one battery is nearing full charge, the charger redirects more current to the other, enhancing efficiency.
Multiple Safety Protections
The Nitecore Ci2 is built with a strong emphasis on safety. Key protections include:
It is constructed from fire-retardant and flame-resistant materials to ensure durability and safety under continuous use.
Real-Time LED Display
Each charging slot features a bright LED indicator that clearly displays charging status, progress, and error notifications, allowing you to monitor the process at a glance.
Technical Specifications
-
Input: 5V ⎓ 2A (USB-C)
-
Output:
-
4.2V ± 1% (Li-ion)
-
1.48V ± 1% (Ni-MH/Ni-Cd)
-
Charging Current: Up to 3A (single slot)
-
Dimensions: 145mm x 60mm x 35mm
-
Weight: Approx. 120g (without batteries)
Package Contents
Conclusion
The Nitecore Ci2 Dual Slot Universal Battery Charger delivers outstanding performance with its broad compatibility, fast-charging capabilities, and intelligent features. Whether you're charging high-capacity vape batteries or everyday AA cells, the Ci2 ensures safe, efficient, and dependable charging in a compact, travel-friendly design. Ideal for professionals and everyday users alike, the Ci2 stands out as a reliable power management solution.
