---
product_id: 740204718
title: "UMS2 Dual Slot USB Smart Battery Charger for Li-on/Ni-MH/Ni-Cd/IMR 16340 14500 18650 21700 20700 AA AAA and Other Batteries with Battery Organizer"
brand: "nitecore"
price: "463.74 DT"
currency: TND
in_stock: true
category: "Nitecore"
url: https://www.desertcart.tn/products/740204718-ums2-dual-slot-usb-smart-battery-charger-for-li-on
store_origin: TN
region: Tunisia
---

# 4000mA max dual-slot fast charge Real-time LCD battery & charge info Universal Li-ion/NiMH/NiCd compatibility UMS2 Dual Slot USB Smart Battery Charger for Li-on/Ni-MH/Ni-Cd/IMR 16340 14500 18650 21700 20700 AA AAA and Other Batteries with Battery Organizer

**Brand:** nitecore
**Price:** 463.74 DT
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up smarter, faster, everywhere you go!

## Quick Answers

- **What is this?** UMS2 Dual Slot USB Smart Battery Charger for Li-on/Ni-MH/Ni-Cd/IMR 16340 14500 18650 21700 20700 AA AAA and Other Batteries with Battery Organizer by nitecore
- **How much does it cost?** 463.74 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/740204718-ums2-dual-slot-usb-smart-battery-charger-for-li-on)

## Best For

- nitecore enthusiasts

## Why This Product

- Trusted nitecore brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart & Safe Charging 🔒:** Intelligent current and voltage adjustment protects battery life while optimizing charge speed automatically.
- • **Turbocharge Your Power ⚡:** Dual slots deliver up to 4000mA total output for lightning-fast charging with QC2.0+ USB adapters.
- • **Fits All Your Batteries 🔋:** Compatible with a wide range of battery chemistries and sizes from 18650 to AAA, perfect for every device in your arsenal.
- • **Stay Informed Instantly 📊:** Bright LCD screen displays battery status, charge mode, and health in real time—never guess your battery’s condition again.
- • **Travel-Ready Organization 🎒:** Includes a sleek LumenTac battery organizer to keep your power essentials neat and ready wherever you go.

## Overview

The Nitecore UMS2 is a compact, dual-slot smart battery charger delivering up to 4000mA total output with QC fast charging support. Featuring a real-time LCD display, it intelligently adjusts charging current and voltage to maximize battery lifespan. Compatible with a broad spectrum of Li-ion, NiMH, and NiCd batteries including popular sizes like 18650 and AAA, it’s designed for professionals and enthusiasts who demand speed, safety, and versatility. Bonus: comes with a portable battery organizer for on-the-go convenience.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07JN49XYM |
| Amperage | 3000 Amps |
| Best Sellers Rank | #50,211 in Electronics ( See Top 100 in Electronics ) #200 in Household Battery Chargers |
| Brand | Nitecore |
| Color | Black |
| Colour | Black |
| Connector Type Used on Cable | USB |
| Current Rating | 2 Amps |
| Customer Reviews | 4.4 out of 5 stars 800 Reviews |
| Input Voltage | 5 Volts |
| Item Dimensions D x W x H | 6D x 6W x 4H centimeters |
| Item Weight | 5.56 Ounces |
| Item weight | 5.56 Ounces |
| Manufacturer | NITECORE |
| Mfr Part Number | UMS2+ORG |
| Model Number | UMS2 |
| Number of Ports | 2 |
| Output Voltage | 4.35 Volts (DC) |
| Output voltage | 4.35 Volts (DC) |
| Product dimensions | 6D x 6W x 4H centimeters |
| Specification Met | CE |
| Specification met | CE |

## Product Details

- **Brand:** Nitecore
- **Colour:** Black
- **Item weight:** 5.56 Ounces
- **Output voltage:** 4.35 Volts (DC)
- **Specification met:** CE

## Images

![UMS2 Dual Slot USB Smart Battery Charger for Li-on/Ni-MH/Ni-Cd/IMR 16340 14500 18650 21700 20700 AA AAA and Other Batteries with Battery Organizer - Image 1](https://m.media-amazon.com/images/I/71AZAgj3CpL.jpg)

## Questions & Answers

**Q: My ums2 keeps going into reboot loop when at times inserting a 18650 battery; tried 2 brands of batteries; multiple usb cables; defective?**
A: Have you tried a more powerful (output) USB adapter?
If the issue persists, contact us (the seller) and we will have the issue resolved swiftly.

**Q: Will this unit charge a protected 21700 battery? I know it will accept the unprotected battery.**
A: Yes. It can charge both protected and unprotected 21700 battery.

**Q: Does this unit have a discharge function?**
A: No, it does not have a discharge function.

**Q: Does it test for battery capacity?**
A: No. It does not display the capacity of the battery.

## Frequently Bought Together

- Nitecore UMS2 Intelligent USB Dual-Slot Quick Battery Charger for Li-Ion/Ni-MH/Ni-Cd/IMR 16340 14500 18650 21700 20700 AA AAA and More Batteries, with Organizer
- Nitecore NL2150HPi Customized Battery, only Comparable i Series Tactical Flashlights (P10i, P20i, P20iX, P23i, P30i, P35i, i4000R etc.)
- Nitecore HC35 2700 Lumen USB Rechargeable L-Shape Detachable Headlamp Flashlight, add NL2150 and LumenTac Organizer

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**Shop now:** [https://www.desertcart.tn/products/740204718-ums2-dual-slot-usb-smart-battery-charger-for-li-on](https://www.desertcart.tn/products/740204718-ums2-dual-slot-usb-smart-battery-charger-for-li-on)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-11*