The Nitecore UNK1 is a dual slot travel charger for Nikon EN-EL14, EN-EL14a & EN-EL15 batteries. It has dual battery slots as well as a built-in USB cable that allows you to recharge from a powerbank, solar panel or USB adapter. A integrated LCD displays a variety of stats in real time like capacity, voltage, temperature and current so you can keep an eye on your battery status.

Charge EN-EL14, EN-EL14a & EN-EL15

With two ports that support EN-EL14 style or EN-EL15 batteries you can recharge batteries for many popular Canon DSLR cameras. A magnetised plate helps secure your batteries and keep them connected to the UCK1 charger.

Built-in LCD Display

An integrated LCD display on the charger provides real time information about the charging status of your battery, while they are on charge. Information about capacity, voltage, temperature, battery condition, charge % and more. This smart charging management system helps to keep your batteries optimised.

Designed for Travel

The UCK1 is ideal for photographers on-the-go because and is made from a lightweight and durable PC+ABS material with a built-in USB cable that packs inside the charger itself. Power the charger in a variety of different ways; with a USB adapter, a portable power bank or even a solar panel, which is super useful when shooting off the grid in remote areas.

Short Circuit and Reverse Polarity Protection

Nitecore packed sophisticated short circuit and mechanical reverse polarity protection into the UNK 1, which helps keep your batteries safe from damage. They also included a nifty battery recovery mode that can restores dormant cells in older batteries.


DC 5V/2A

Output Voltage

Slot 1: (EN-EL15) 8.4V±1%


Slot 2: (EN-EL14/EN-EL14a) 8.4V±1%

Output Current

1000mA (MAX)

Input Type


Output Type

Connection pins


8.48 x 4.98 x 2.49 cm



Compatible Batteries

Nikon (EN-EL14/EN-EL14a and EN-EL15)

Compatible Cameras

Nikon D600, Nikon D610, Nikon D750, Nikon D800, Nikon D800E, Nikon D810, Nikon D810A, Nikon D850, Nikon D500, Nikon D500 100TH ANNIVERSARY EDITION, Nikon D7500,Nikon D7000, Nikon D5600, Nikon D5500, Nikon D5300, Nikon D5200, Nikon D5100, Nikon D3100, Nikon D3200, Nikon D3300, Nikon D3400, Nikon Df, Nikon Coolpix P7100, Nikon Coolpix P7000, Nikon Coolpix P7700, Nikon Coolpix P7800, Nikon D3X

* Specifications subject to change by the manufacturer without notice


* Dispatch timeframes are indications only and may vary for multiple quantities. Timeframes are updated regularly during normal business hours.