Nitecore Ci4 Intelligent USB-C Charger

Nitecore Ci4 Intelligent USB-C Charger

Introduction

The Nitecore Ci4 Intelligent USB-C Charger is a high-performance, multi-slot charging solution designed to safely and efficiently recharge a wide range of Li-ion, IMR, Ni-MH, and Ni-Cd batteries With intelligent current distribution, multiple charging modes, and USB-C fast charging capability (up to 18W), the Ci4 is ideal for users who need reliability, speed, and universal compatibility in one compact device.

Key Features

• USB-C Fast Charging Input: Supports QC 3.0 and PD protocols with up to 18W input for rap energy delivery.

• Smart Charging Modes: Automatically switches between Fast Charge and Standard Mode based on power source and slot usage.

• Dynamic Output Distribution:

  • Fast Mode: Up to 3,000mA in a single slot

  • Standard Mode: Up to 2,000mA in a single slot

• Multiple Battery Compatibility: Supports a wide range of Li-ion and Ni-MH/Ni-Cd sizes.

• Precision Voltage Control:

  • Li-ion: 4.2V ± 1>#/p###

  • Ni-MH/Ni-Cd: 1.48V ± 1>#/p###

• Safety Protections: Built-in mechanisms to prevent overcharging, overheating, and short-circuiting.

• Compact and Portable: Ideal for desktop use or travel with a size-conscious form factor.

Specifications

• Brand: Nitecore

• Product Name: Ci4 Intelligent USB-C Charger

• Unit: 1 Set

• Input: 5V–2A / 9V–2A / 12V–1.5A (Max 18W)

• Output Voltage:

  • Li-ion: 4.2V ± 1>#/p###

  • Ni-MH/Ni-Cd: 1.48V ± 1>#/p###

• Fast Charge Mode (MAX):

  • 3,000mA × 1 slot

  • 1,500mA × 2 slots

  • 1,000mA × 3 slots

  • 750mA × 4 slots

• Standard Mode (MAX):

  • 2,000mA × 1 slot

  • 1,000mA × 2 slots

  • 700mA × 3 slots

  • 500mA × 4 slots

• Compatible Battery Types:

  • 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

  • Ni-MH / Ni-Cd: AA, AAA, AAAA, C, D

• Dimensions: 148mm × 105mm × 37mm

• Package: Simple Packing

Compatibility

• Universally compatible with most Li-ion and Ni-MH/Ni-Cd batteries, including:

• Rechargeable flashlight batteries

• Vape batteries (e.g., 18650, 21700)

• Standard household sizes (AA, AAA, C, D)

Package Content

• 1 × Nitecore Ci4 Intelligent USB-C Charger (4-bay)

FAQ

Q: Does it come with a power adapter?
A: No, it includes USB-C input only Use a QC 3.0 or PD-compatible wall adapter for optimal performance.

Q: Can it charge different battery types at the same time?
A: Yes, the Ci4 features independent slots, allowing you to charge different battery chemistries and sizes simultaneously.

Q: Is it safe for overnight charging?
A: Yes, the Ci4 has multiple safety protections including overcharge, short-circuit, and temperature protection.

Q: How do I know which mode it's using?
A: The charger intelligently adjusts the charging mode based on input power and slot usage—no manual switching needed.

Conclusion

The Nitecore Ci4 Intelligent USB-C Charger is an excellent choice for users needing a powerful, safe, and smart multi-battery charger. Its fast charging capability, broad compatibility, and safety-focused design make it perfect for vapers, flashlight users, and tech enthusiasts alike. Charge smarter and safer with Nitecore's trusted performance.