---
product_id: 23065482
title: "Combo Set - Dual Slot USB Powered 18650 Size Lithium Battery Smart Quick Charger and 4 USB Port 6A 30W Desktop Quick Charger"
brand: "kooinn"
price: "R591"
currency: ZAR
in_stock: false
category: "Wireless Phone Accessory"
url: https://www.desertcart.co.za/products/23065482-combo-set-dual-slot-usb-powered-18650-size-lithium-battery
store_origin: ZA
region: South Africa
---

# Combo Set - Dual Slot USB Powered 18650 Size Lithium Battery Smart Quick Charger and 4 USB Port 6A 30W Desktop Quick Charger

**Brand:** kooinn
**Price:** R591
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Combo Set - Dual Slot USB Powered 18650 Size Lithium Battery Smart Quick Charger and 4 USB Port 6A 30W Desktop Quick Charger by kooinn
- **How much does it cost?** R591 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/23065482-combo-set-dual-slot-usb-powered-18650-size-lithium-battery)

## Best For

- kooinn enthusiasts

## Why This Product

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

## Description

USC-28 is a smart quick charger dedicated for charging 18650 size lithium ion batteries. It has two independent charging slots which can charge two batteries with different capacity and energy level at the same time. It uses smart charging technology to monitor charging current, charging voltage and battery status. 
 
 
Specification: 
 
Battery Type : 18650 size lithium ion battery 
Capacity : Two independent charging slots 
Input : DC 5.0V 
Output : DC 4.2V 0.8A x2 
Dimension : 101x64x28mm 
Built-in USB Cable : 14cm 
Weight : 72g 
 
 
USB Charger Features: 
 
Smart charging IC on 2A port charges iPad at 2.4A full speed 
Over voltage, over current, over temperature protection 
Innovative 2-way USB ports. USB cable can be plugged in either direction 
Can charge mobiles on both USB ports at the same time 
Charge 2 iPads and 2 iPhones at the same time 
 
Specification: 
 
Weight : 3.72oz (105g) 
Dimension : 3.4 * 2.2 * 1.0 inches (8.5 * 5.5 * 2.5 cm) 
Max Output : 6.0A (Combined output)

## Features

- 800mA + 800mA High Current Super Fast Charging
- Two Independent Charging Slots
- CC + CV Smart Charging Program IC
- USB Powered with built-in USB Charging Cable
- Reverse Battery Direction Protection

## Images

![Combo Set - Dual Slot USB Powered 18650 Size Lithium Battery Smart Quick Charger and 4 USB Port 6A 30W Desktop Quick Charger - Image 1](http://ecx.images-amazon.com/images/I/41Rj3QgUWkL.jpg)
![Combo Set - Dual Slot USB Powered 18650 Size Lithium Battery Smart Quick Charger and 4 USB Port 6A 30W Desktop Quick Charger - Image 2](http://ecx.images-amazon.com/images/I/41-90sNyZML.jpg)
![Combo Set - Dual Slot USB Powered 18650 Size Lithium Battery Smart Quick Charger and 4 USB Port 6A 30W Desktop Quick Charger - Image 3](http://ecx.images-amazon.com/images/I/31yczYwktdL.jpg)
![Combo Set - Dual Slot USB Powered 18650 Size Lithium Battery Smart Quick Charger and 4 USB Port 6A 30W Desktop Quick Charger - Image 4](http://ecx.images-amazon.com/images/I/419kW2bWF4L.jpg)
![Combo Set - Dual Slot USB Powered 18650 Size Lithium Battery Smart Quick Charger and 4 USB Port 6A 30W Desktop Quick Charger - Image 5](http://ecx.images-amazon.com/images/I/31cY15OZIcL.jpg)

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**Shop now:** [https://www.desertcart.co.za/products/23065482-combo-set-dual-slot-usb-powered-18650-size-lithium-battery](https://www.desertcart.co.za/products/23065482-combo-set-dual-slot-usb-powered-18650-size-lithium-battery)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-07-28*