






Nitecore UM20 Li-ion Battery Charger -2 bay
- Charger Channels: 2
- Compatible Battery Sizes: 10440, 14500, 16340 / RCR123A, 17500, 17670, 18350, 18490, 18650
- Supported Chemistries: Li-Ion
Recently viewed
Description
Nitecore UM20 Li-ion Battery Charger
Dual Bay Li-Ion Charger
A sleek and portable battery charging resource, the Nitecore UM20 Li-ion Battery Charger is a multi-functional device that charges a wide range of Li-Ion batteries. This USB powered charger features an LCD screen that displays all of the relevant data regarding the battery you wish to charge, and intelligent circuitry identifies battery capacity and optimal charging rates. The body of the charger is constructed from durable and fire retardant materials, and has both reverse polarity protection and optimized heat dissipation safety features.
Compatible With: 18650, 18490, 18350, 17670, 17500, 16340, 14500, 10440
Features:- USB Powered
- LCD Display
- Intelligent Power Management System
- Intelligently Detect Input Power
- Optimized Charging Program For IMR Batteries
- Intelligently Selects Charging Current Based On Battery Capacity
- Rear USB Cable Winder
- Fire Retardant Construction
- Reverse Polarity Protection
- Designed For Optimal heat Dissipation
- Certified By RoHS, CE, FCC And CEC
- Specifications
- Input Voltage: Micro USB DC 5V
- Output Voltage: 4.2V ± 1% / 5V
- Output current: 1000mA / 500mA
- Dimensions: 100mm x 56mm x 35mm
- Weight: 77.2 gram (without batteries or power cord)
Item Details
| Brand | Nitecore |
| SKU | NITECORE-UM20 |
| Charger Channels | 2 |
| Compatible Battery Sizes | 10440, 14500, 16340 / RCR123A, 17500, 17670, 18350, 18490, 18650 |
| Supported Chemistries | Li-Ion |
Specifications
| Charger Channels | 2 |
| Compatible Battery Sizes | 10440, 14500, 16340 / RCR123A, 17500, 17670, 18350, 18490, 18650 |
Unit Dimensions
| Length | 3.94 in (100 mm) |
| Width | 2.2 in (56 mm) |
| Height | 1.38 in (35 mm) |
| Weight | 2.72 oz (77 g) |
Certifications & Transport
| Certifications/Standards | CE, CEC, FCC, RoHS |
Documents
Additional Details
| Packaging | Retail Packaging |
| Warranty |
Nitecore 1 Year Warranty Battery Junction Warranty |
| Return Policy | Return Policy |
Bright Buys
- Trusted and reliable; consistently rated as a top customer pick for LED flashlights
- Superior 1,600mAh capacity means longer runtimes and less frequent battery changes
- Optimized for both high and low drain devices
- State-of-the-art automated production lines ensure the highest quality and safety protections
- Ideal for low-drain applications that require a primary battery to provide constant power
- 10-year shelf life - stock up for emergencies!
- The best choice for consistent power, great in low-drain devices like remotes
- Safe and reliable - capable of performing in high or low temperatures
- 225mAh capacity drives long runtimes for watches and electronics
- CR2032 coin cells packed with 3V of power
- Convenient 6-piece retail card provides backup batteries
- Easily replaceable primary lithium cells
- Top recommended battery for Apple AirTags
- 11-in-1 card sized tool fits in your wallet or on a keychain!
- Packed with handy tools including a screwdriver & 7 wrench settings
- Serrated saw and straight-edge knife for quick cutting jobs
- Can + bottle openers for campsite meals or end-of-shift relaxation
- Independent 4-slot charging for different batteries
- Touch screen control provides user-friendly operation
- 4 working modes for charging, testing batteries, and more
- Compatible with Li-ion, Ni-Cd, & NiMH batteries
- Quick Charge 3.0 technology enables fast and efficient device charging
- USB compatibility supports a wide range of electronic devices
- Compact adapter design makes it ideal for travel and everyday use
- Intelligent charging management helps optimize power delivery
- Universal cable to consolidate chargers for work, home, or EDC use
- USB-C, Micro-USB, and Lightning plugs for various electronics
- USB-C input with USB-A adapter for use with any USB power source
- 3.93ft long cord, allowing you to use your phone during recharging!
- Premium materials for durability and fast charge speeds
- Fits flashlights w/ diameter of 24-32mm & length of 130mm-170mm
- Great for EDCs, tactical lights, slim lights, & more!
- Durable and flexible nylon material keeps lights secure
- 33g weight won't drag you down!
- Portable powerhouse - emits a 1148ft beam from a 3.4in light!
- Strobe and SOS modes accessible for emergencies
- Dual-fuel power - swap in a CR123A when needed
- Strong magnetic tailcap for hands-free repair jobs
- USB-C port offers seamless recharging from anywhere!
- 3,000 lumens and a 250-meter throw - fierce illumination to light up your backyard
- Multiple output modes are accessible via easy side switch operation
- Strobe, SOS, and beacon modes offer distinct signaling capability
- High-capacity battery supports the light with a maximum 227-hour runtime


