The Nitecore i2 Intelligent Charger is a versatile two-slot charger designed to safely and efficiently charge a wide range of rechargeable batteries. Featuring intelligent charging technology, the i2 automatically detects battery type and selects the appropriate charging mode, making it simple to use for both beginners and experienced users. Each slot operates independently, allowing you to charge different batteries simultaneously.

Clear LED indicators display the charging progress and battery status for each slot. The charger automatically stops charging once batteries reach full capacity, helping extend battery life while maintaining safe operation. Built with multiple safety protections including reverse polarity protection and short-circuit prevention, the Nitecore i2 delivers reliable performance for everyday charging needs.

Compatibility
The Nitecore i2 charger supports many popular rechargeable battery types including lithium-ion and NiMH / NiCd batteries used in flashlights, cameras, and other electronic devices.
Compatible battery types include:
Li-ion: 18650, 26650, 14500, 16340 (RCR123), 18350
NiMH / NiCd: AA, AAA, C

Not compatible with
Li-ion: 18700, 20700, 21700 (they won't fit in the charger)

Specifications
Charger Slots: 2 independent charging bays
Input: AC 100–240V 50/60Hz
Output Voltage: 4.2V ±1% (Li-ion), 1.48V ±1% (NiMH/NiCd)
Output Current: up to 500mA per slot
Charging Indicators: LED status indicators for each slot
Safety Features: reverse polarity protection, short circuit protection, automatic stop when fully charged

Compact and durable, the Nitecore i2 is ideal for home use, travel, or as a reliable charging solution for everyday electronic devices.