Home > Products > Battery Chargers > Single/Dual Slot Chargers >

Nitecore UI1 USB Charger, for 18650, 21700, 18350, 20700 etc Batteries
NITECORE UI1 Single-Slot Intelligent Portable USB Li-ion Battery Charger for 18650, 18350, 20700, 21700 Batteries


 
Click image to open expanded view


Price: $7.99


Availability: Usually Ships in 24 Hours
Product Code: CHG-NITE-UI1
Qty:

DESCRIPTION USER MANUAL
 

NITECORE UI1 At-A-Glance

  • Max charging current of 800mA
  • Intelligent charging mode selection (CC and CV)
  • Lightweight and portable for outdoor charging
  • Charges large-sized batteries like 20700, 21700 batteries & more
  • Micro-USB port is compatible with USB adapters, solar panels, power banks, and more
  • Displays real-time battery level and charging status

Included in the Box

  • NITECORE UI1 charger
  • micro USB charging cable

Single-Slot Lithium Battery Charger

Powerful and compact, the NITECORE UI1 is a single-slot portable USB Li-ion battery charger capable of reaching a maximum charging current of 800mA and supports 18650, 18350, 20700, 21700 and various types and sizes of lithium batteries.

Safe and Intelligent Charging

A power indicator provides users with real-time battery level and charging status. It also provides multiple charging safeguards to prevent from reverse polarity, overcharging, and overheating.

Portable USB Charging

The UI1 features a micro-USB port compatible with various power sources including power banks, solar panels and USB adapters for quick and efficient charging. Weighing 1.43 ounces, the lightweight design of the UI1 allows you to carry this charger everywhere you go. Measuring 4.82 inches, the UI1 fits comfortably in the palm of your hand and is portable for outdoor applications.

TECHNICAL SPECIFICATIONS

Input DC 5V/1A 5W
Output Voltage 4.2V±1%
Output Current 800mA (max)
Compatible with Li-ion/IMR: 10340, 10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14430, 14500, 14650, 16500, 16340 (RCR123), 16650, 17350, 17500,17650, 17670, 18350, 18490, 18500, 18650, 20700, 21700, 22500, 22650, 25500, 26500, 26650
Dimensions L-4.82"xW-1.15"xH-1.26"
Weight 1.43oz
Average Rating: Average Rating: 5 of 5 5 of 5 Total Reviews: 42 Write a review »


  0 of 0 people found the following review helpful:
 
4 of 5 June 13, 2022
Reviewer: Synica Mangle from Vicksburg, MS UvVinited States  
It was great for charging all sizes of batteries

Was this review helpful to you?

  0 of 0 people found the following review helpful:
 
5 of 5 Very easy to use chargwe February 27, 2022
Reviewer: Samuel Reedsamr46 from HoustonHouston, TX United Statesh  
Takes a long time to charge 21700 battery so I’ll probably buy backup battery but works perfectly.

Was this review helpful to you?

  0 of 0 people found the following review helpful:
 
5 of 5 Ul1 USB Charger January 29, 2022
Reviewer: c from Prescott Valley AZ, AZ United States  
I like the simplicity to be able to charge my batteries and the device to tell charge status.

Was this review helpful to you?

  0 of 0 people found the following review helpful:
 
4 of 5 Good basic charger. January 27, 2022
Reviewer: Andrew Blankenshipamdrew from Jonesboro , AR United States  
Charges NL2150hpi batteries for I series flashlights fine. Yeah I know the flashlights use USB integrated. It’s nice to be able to charge spares though.

Was this review helpful to you?

  0 of 0 people found the following review helpful:
 
5 of 5 Works Great December 3, 2021
Reviewer: Michael Cawley  
This is a super fast charger.  Small and packable.

Was this review helpful to you?

View All Customer Reviews