---
product_id: 679554534
title: "Skywolfeye 18650 Battery Charger Universal Smart 18650 Charger with LED Indicator for 3.7V Lithium ion Battery 18650 21700 26650 18500 16650 14500 Rechargeable Batteries (4 Bay)"
brand: "skywolfeye"
price: "€ 4.04"
currency: EUR
in_stock: false
url: https://www.desertcart.sk/products/679554534-skywolfeye-18650-battery-charger-universal-smart-18650-charger-with-led
store_origin: SK
region: Slovakia
---

# 2A max fast charging current 4 independent charging bays Multi-layer safety protection Skywolfeye 18650 Battery Charger Universal Smart 18650 Charger with LED Indicator for 3.7V Lithium ion Battery 18650 21700 26650 18500 16650 14500 Rechargeable Batteries (4 Bay)

**Brand:** skywolfeye
**Price:** € 4.04
**Availability:** ❌ Out of Stock

## Summary

> 🔌 Power up smarter, faster, safer — never miss a charge!

## Quick Answers

- **What is this?** Skywolfeye 18650 Battery Charger Universal Smart 18650 Charger with LED Indicator for 3.7V Lithium ion Battery 18650 21700 26650 18500 16650 14500 Rechargeable Batteries (4 Bay) by skywolfeye
- **How much does it cost?** € 4.04 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/679554534-skywolfeye-18650-battery-charger-universal-smart-18650-charger-with-led)

## Best For

- skywolfeye enthusiasts

## Why This Product

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

## Key Features

- • **Optimized Fast Charging:** Automatically selects the ideal current up to 2A for rapid, safe charging
- • **Universal Compatibility:** Supports a wide range of 3.7V lithium-ion batteries including 18650, 21700, 26650, and more
- • **Smart LED Status Display:** Real-time red/green indicators show charging progress and completion
- • **Advanced Safety Circuitry:** Built-in protections against reverse polarity, short circuit, overcharge, and overcurrent
- • **Charge 4 Batteries at Once:** Simultaneous 4-bay independent charging for ultimate efficiency

## Overview

This 4-bay universal smart charger efficiently powers multiple 3.7V lithium-ion batteries including 18650, 21700, and 26650 types. Featuring fast 2A charging per bay, real-time LED indicators, and comprehensive safety protections, it ensures rapid, reliable, and secure battery charging for your essential devices.

## Description

Product description： Features:  1.Excellent heat dissipation design.  2.Multi-output interface, whicℎ can cℎarge 6 batteries at the same time.  3.Wide voltage input, suitable for diferent countries and regions.  4.Each cℎaring slot can be independently controlled.  5.display function for charging status(Red means charging, green means charging has been completed).  6.Intelligent control charging mode, reliable battery charging, ensure the battery is fully charged, extening battery life.  7.Zero Volume Battery Repair, Overcharge protection, Over current protection, Short-circuit protection, Over-temperature protection and anti-reverse battery protection.  Specifications:  Input100 ~ 240V 50/60HZ 18W Max  Output 4.2V±1%, 300mAh x 6 Compatible Batteries: Li-ion: 26650, 𝟣𝟪𝟨𝟧𝟢, 17670, 18490, 17500, 17335, 16340 (RCR 123), 14500, 10440  Warning: If it is AAA or AA batteries, please make sure it is lithium ion and 3.7v. Otherwise, it is not supported. And it may damage chargers and batteries.

## Features

- 🔋Universal 18650 Batter⁡y Charger--Can charge for different types of DC cylindrical 3.7v lithium ion battery 18650,10440, 14500, 16650, 14650, 18350, 18500, 16340, rechargeable batteries.(For use with IMR/18650 rechargeable battery lithium 3.7 volt only. Do not attempt to charge primary cells such as Alkaline, Zinc-Carbon, Lithium, CR2 or any other unsupported chemistry).
- 🔋𝟣𝟪𝟨𝟧𝟢 Batter⁡y Charger 4 Bay--Has four independent charging channels, automatically select the optimum charge current, supports 4-channel simultaneous independent charging without affecting.Can charge four lithium ion battery 3.7v 18650 at the same time and can charge two 26650 batteries at the same time.(The 18650 battery and charger is not battery included)
- 🔋Charging Display--This 18650 smart charger with Red/Green led light display, And the rechargeable battery charger 18650 will display the status of each rechargeable battery when charging, Automatically detects battery power status and displays charging progress, and automatically stops charging when complete.
- 🔋Safety Protection--Comes with special charge and discharge management circuit. With multiple security protection settings, the 18650 balance charger can effectively prevent reverse, short circuit, overcharge, over discharge, over-current damage to the battery, which makes users using the product without any safety concern.
- 🔋Fast Charging--This18650 fast charger charges 4pcs different type 3.7v lithium ion battery 18650 .simultaneously. 18650 Charger charging current up to 4.2V 2A max. Rechargeable battery charger 18650 automatically select the optimum charge current. Supports 4-bay simultaneous independent charging without affecting.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08CV5B6HM |
| Customer Reviews | 4.3 4.3 out of 5 stars (860) |
| Date First Available | July 13, 2020 |
| Item Weight | 7.4 ounces |
| Item model number | 45004 |
| Manufacturer | Amycode |
| Product Dimensions | 3 x 6 x 5 inches |

## Product Details

- **Brand:** Skywolfeye
- **Colour:** Black
- **Item weight:** 0.21 Kilograms
- **Output voltage:** 4.2 Volts
- **Input voltage:** 240 Volts

## Images

![Skywolfeye 18650 Battery Charger Universal Smart 18650 Charger with LED Indicator for 3.7V Lithium ion Battery 18650 21700 26650 18500 16650 14500 Rechargeable Batteries (4 Bay) - Image 1](https://m.media-amazon.com/images/I/71BXckl1SIL.jpg)
![Skywolfeye 18650 Battery Charger Universal Smart 18650 Charger with LED Indicator for 3.7V Lithium ion Battery 18650 21700 26650 18500 16650 14500 Rechargeable Batteries (4 Bay) - Image 2](https://m.media-amazon.com/images/I/718H7LjN8-L.jpg)
![Skywolfeye 18650 Battery Charger Universal Smart 18650 Charger with LED Indicator for 3.7V Lithium ion Battery 18650 21700 26650 18500 16650 14500 Rechargeable Batteries (4 Bay) - Image 3](https://m.media-amazon.com/images/I/71oSKPvUTDL.jpg)
![Skywolfeye 18650 Battery Charger Universal Smart 18650 Charger with LED Indicator for 3.7V Lithium ion Battery 18650 21700 26650 18500 16650 14500 Rechargeable Batteries (4 Bay) - Image 4](https://m.media-amazon.com/images/I/61iCEU5z5-L.jpg)
![Skywolfeye 18650 Battery Charger Universal Smart 18650 Charger with LED Indicator for 3.7V Lithium ion Battery 18650 21700 26650 18500 16650 14500 Rechargeable Batteries (4 Bay) - Image 5](https://m.media-amazon.com/images/I/71heYfGywvL.jpg)

## Frequently Bought Together

- 18650 Battery Charger Universal Smart Charger with LED Indicator for 3.7V Li-ion 26650 18500 16650 14500 Rechargeable Batteries (4-Slot)
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**Shop now:** [https://www.desertcart.sk/products/679554534-skywolfeye-18650-battery-charger-universal-smart-18650-charger-with-led](https://www.desertcart.sk/products/679554534-skywolfeye-18650-battery-charger-universal-smart-18650-charger-with-led)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-02*