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NITECORE F4 4-Slot Battery Charger for Li-ion 18650
NITECORE F4 Four-Slot Flexible Power Bank & Battery Charger for Lithium-ion 18650

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Price: $28.95

Availability: Currently Unavailable
Product Code: CHG-NITE-F4

Add a Battery and Save

No Battery Added (Default)
4x Nitecore 2300mAh 18650 [Add $35.82]
4x Nitecore IMR3100-35A [Add $67.60]
4x Nitecore NL1835 3500mAh 18650 [Add $71.82]

This product is discontinued and no longer available
Description User Manual


  • Battery charger and Power bank
  • Single-slot max charging current of 1A
  • Single USB port max output current of 2A
  • 4 slots controlled independently
  • LCD real-time display
  • 2 hours to fully charge iPhone X

Included in the Box

  • NITECORE F4 battery charger & power bank
  • Micro-USB power cord

Four-Slot Power Bank & Battery Charger

NITECORE releases the new F4, a four-slot battery charger double duty as a power bank and a battery organizer. The F4 is equipped with 2 USB outputs for charging and a micro-USB input for charging 18650 IMR/Lithium Ion batteries. The USB port allows users to quickly charge and power devices with a maximum output current of 2A.

LCD Display & Intelligent Charging

The F4’s LCD displays key battery information including voltage, USB output, charging current, charging volume and battery slot. The intelligent charging of the F4 independently controls the 4 slots with a single battery slot max charging current of 1A. The charger can also be used with batteries as a power bank to charge cellphones, flashlights, headlamps, and other USB devices on the go.

Ultra-Compact and ultra Safe

The compact body of the F4 weighs 4.32 ounces and allows you to have to always have power at your fingertips - no matter how far you travel. Ideal for backpacking, this is the perfect charger for the rugged nature-lovers out there needing a lightweight power source and battery charger. A sliding cover helps organize batteries and enables you to carry batteries safely.


Input DC 5V 2A
Output Voltage (Battery) 4.2V±1%
Output Voltage (USB) 5V±5%
Output Current (Battery) 2*1A, 4*0.5A
Output Current (USB) 2*2A
Compatible with Li-ion/IMR: 18650
Dimensions L-4.46"xW-3.39"xH-1.06"
Weight 4.32oz

Compatible Power Sources

Li-ion/IMR 18650 Yes
NITECORE F4 Product Overview

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