NITECORE F4 Flexible Power Bank

Product #61193
Usually ships in 2 - 3 weeks

NITECORE F4 Flexible Power Bank

Product #61193 | SKU F4
Usually ships in 2 - 3 weeks

Product Features
  • 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
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Our Price $52.95
- +
or 6 weekly payments from $8.82

Delivery - $3.90*
2 - 3 weeks
2 - 3 weeks
2 - 3 weeks
*estimated shipping to Auckland


The NITECORE F4 Flexible Power Bank is a dual purpose battery charger and battery organizer for charging 18650 Lithium/IMR ion batteries with a single slot charging max of 1A.

The LCD display reports key information from the batteries charging, including battery voltage, USB output, charging current and volume charged. The compact and portable design of the F4 weighs 113 grams and measures just 11.3cm, fitting perfectly into your outdoor gear, backpack or car.

When used as a power bank with 4 fully charged batteries, the F4 will activate the Battery Group Discharging Function, to give priority to discharging batteries in slot 1 and 2, leaving the batteries slot 3 and 4 to be used for other functions.

Key Features:

  • 4 battery slots that are independently controlled with a single-slot maximum charging current of 1A
  • USB port max output current of 2A
  • Powerbank and Battery Organizer
  • Fully Charges iPhone in 2 hours
  • The high-definition LCD display provides key charging and battery information including:
    • Battery Voltage
    • USB Current and Volume
    • Charged Current
    • Battery Slot


Input DC 5V 2A
Output Voltage (Battery) 4.2V±1%
Output Voltage (USB) 5V±5%
Output Current (Battery) 21A, 40.5A
Output Current (USB) 2*2A
Compatible with Li-ion/IMR: 18650
Dimensions 11.3 x 8.6 x 2.7cms
Weight 113g

In The Box

  • NITECORE F4 Flexible Power Bank
  • Micro-USB power cord


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  • Product: NITECORE F4 Flexible Power Bank
  • Manufacturer: Nitecore
  • Model: F4
  • SKU: F4
  • RM Product #: 61193