Nitecore F4 Battery Charger & Power Bank | 4-Slot 18650 Smart Charger

The Nitecore F4 is a powerful 2-in-1 battery charger and portable power bank designed for Li-ion and IMR 18650 cells. With four charging bays, it allows you to charge up to four batteries simultaneously or use them to power your devices on the go.

Featuring a protective sliding cover, the F4 keeps your batteries safe from dust and damage, making it perfect for outdoor use. The LCD display shows real-time information such as voltage, charging current, USB output, and battery status, giving you full control and monitoring.

When used as a battery charger, the Nitecore F4 provides up to 1A charging current per slot, ensuring efficient and reliable charging. As a power bank, it offers a 2A USB output, ideal for smartphones, tablets, cameras, and other electronics.

The F4 includes intelligent charging modes (CC/CV), automatically selecting the best method for each battery. It also revives over-discharged batteries and ensures safety with protections against short circuit, overcharge, and reverse polarity.

🔹 Key Features:

• 4-slot smart 18650 battery charger & power bank

• Compatible with Li-ion/IMR 18650 cells

• 2A USB output for charging smartphones, tablets & cameras

• Real-time LCD display for battery and power status

• Energy-saving hibernation mode for longer efficiency

• Intelligent CC/CV charging system for optimal performance

• Protective sliding cover for dust & weather resistance

• Lightweight & compact – ideal for travel and outdoor use

Specifications:

• Input: DC 5V/2A

• Output: 4.2V ±1% (Battery) / 5V ±5% (USB)

• Capacity: 60Wh (Max)

• Dimensions: 113.4 x 86.1 x 27 mm

• Weight: 122.5 g (without cable)

Whether you need a reliable charger for your batteries or a portable power source for your devices, the Nitecore F4 is the ultimate all-in-one solution.