The Nitecore i2 Intellicharger is a smart, dual-bay universal charger designed to safely and efficiently recharge a wide range of rechargeable batteries. With automatic voltage detection, intelligent charging modes, and independent slot control, it’s the perfect choice for vapers, photographers, and gadget users alike.

Key Features

Dual Independent Charging Bays — charges two batteries simultaneously with separate monitoring circuits.
Automatic Voltage Detection — identifies Li-ion, Ni-MH, and Ni-Cd chemistries and selects the optimal charging mode.
Smart Current Distribution — automatically adjusts current output between slots (up to 1000 mA per slot).
LED Indicators — show real-time charging progress and battery status for each slot.
Reverse Polarity & Over-Charge Protection — advanced safety mechanisms to protect batteries and device.
Wide Battery Compatibility — supports 18650, 21700, 26650, 16340, AA, AAA, and many more.
Durable Construction — fire-retardant ABS housing ensures longevity and heat resistance.
Worldwide Voltage Support — compatible with 100–240 V AC mains or 12 V DC inputs.

Specifications

Model: Nitecore i2 Intellicharger (New Version)
Input Voltage: AC 100–240 V / DC 12 V
Output Current: 500 mA × 2 or 1000 mA × 1 (auto-adjusting)
Compatible Battery Types: Li-ion (3.7 V), Ni-MH/Ni-Cd (1.2 V)
Supported Sizes: 18350 / 18500 / 18650 / 21700 / 26650 / 14500 / 16340 / AA / AAA / C
Material: Fire-resistant ABS
Dimensions: ≈ 132 × 70 × 35 mm
Weight: ≈ 125 g (without power cable)
Safety Protections: Reverse polarity, short-circuit, and over-charge safeguards

Usage & Compatibility

Insert batteries into the slots, ensuring correct polarity alignment. The charger automatically detects battery type and selects the appropriate charging voltage and current. LED indicators display charging progress. Compatible with most cylindrical Li-ion and Ni-MH cells, including vape batteries such as 18650 and 21700.

Performance Tips & Safety Notes

Use only genuine Nitecore chargers and cables for optimal performance.
Never leave charging batteries unattended.
Ensure batteries are undamaged and have intact wraps before charging.
Allow adequate ventilation and avoid placing the charger on heat-sensitive surfaces.
Unplug the charger when not in use.
Keep out of reach of children and pets.