---
product_id: 667200040
title: "2 Bay 18650 Rechargeable Battery Charger, 4 Slots Battery Case Smart Charger for Flashlight Headlamp 3.7Volt Lithium ion Batteries (4Batteries+ Rechargeable Charger Set)"
brand: "sinyeeho"
price: "A$0"
currency: AUD
in_stock: false
url: https://www.desertcart.com.au/products/667200040-2-bay-18650-rechargeable-battery-charger-4-slots-battery-case
store_origin: AU
region: Australia
---

# 3.7V power 4 slots multi-protection 2 Bay 18650 Rechargeable Battery Charger, 4 Slots Battery Case Smart Charger for Flashlight Headlamp 3.7Volt Lithium ion Batteries (4Batteries+ Rechargeable Charger Set)

**Brand:** sinyeeho
**Price:** A$0
**Availability:** ❌ Out of Stock

## Summary

> Charge Up Your Life! ⚡

## Quick Answers

- **What is this?** 2 Bay 18650 Rechargeable Battery Charger, 4 Slots Battery Case Smart Charger for Flashlight Headlamp 3.7Volt Lithium ion Batteries (4Batteries+ Rechargeable Charger Set) by sinyeeho
- **How much does it cost?** A$0 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/667200040-2-bay-18650-rechargeable-battery-charger-4-slots-battery-case)

## Best For

- sinyeeho enthusiasts

## Why This Product

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

## Key Features

- • **⚡ Fast Charging:** Quickly revives your devices.
- • **🌍 Eco-Friendly:** Rechargeable batteries reduce waste.
- • **🛡️ Safety First:** Fire-proof material & multi-protection MCU.
- • **📞 Reliable Support:** Customer service ready to assist.
- • **🔌 Universal Compatibility:** Works with flat-top & button-top batteries.

## Overview

The 2 Bay 18650 Rechargeable Battery Charger is a versatile charging solution designed for a variety of devices, including flashlights, headlamps, and cameras. With four slots and advanced safety features, it ensures efficient and secure charging for your lithium-ion batteries.

## Description

Capable to charge 1/2 batteries simultaneously according to your needs. The battery charger can automatically identify Li-ion battery. Universal compatible with both flat-top batteries and button-top batteries.

## Features

- 🏆Compatible Devices: Rechargeable battery for flashlights, headlights, fans, digital cameras, children's toys, radios, speakers, Camcorders ，surveillance equipment. the product excludes the sale of restricted Standalone lithium batteries.
- 🏆【Universal compatible】 with both flat-top batteries and button-top batteries.
- 🏆【Safe Multi-protection】Fire-proof material, multi-protection MCU to prevent over-charge, over-discharge, short circuit, over-current, over-voltage, reverse polarity and auto-off when batteries charged fully. No hazard to worry about during use.
- 🏆【Wide Compatibility】Compatible with flashlights, headlamps, doorbells, small fans, digital cameras, children's toys, radios, speakers, Camcorders. Helps you wake up your devices quickly.
- 🏆【Customer Service】If there are any questions or quality problems please feel free to contact us for more support.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D2D8K13L |
| Brand | Sinyeeho |
| Connector Type | USB-C |
| Customer Reviews | 4.6 out of 5 stars 199 Reviews |
| Input Voltage | 5 Volts |
| Item Dimensions D x W x H | 4"D x 2"W x 1"H |
| Item Height | 1 inches |
| Manufacturer | foluoer |
| Output Voltage | 4.2 Volts |
| Product Dimensions | 4"D x 2"W x 1"H |
| Specification Met | UL |
| Warranty Description | 1 |

## Product Details

- **Brand:** Sinyeeho
- **Product dimensions:** 10.2D x 5.1W x 2.5H centimetres
- **Input voltage:** 3.7 Volts
- **Manufacturer:** foluoer

## Images

![2 Bay 18650 Rechargeable Battery Charger, 4 Slots Battery Case Smart Charger for Flashlight Headlamp 3.7Volt Lithium ion Batteries (4Batteries+ Rechargeable Charger Set) - Image 1](https://m.media-amazon.com/images/I/61uDZ8i8ddL.jpg)
![2 Bay 18650 Rechargeable Battery Charger, 4 Slots Battery Case Smart Charger for Flashlight Headlamp 3.7Volt Lithium ion Batteries (4Batteries+ Rechargeable Charger Set) - Image 2](https://m.media-amazon.com/images/I/710ITkAIqOL.jpg)
![2 Bay 18650 Rechargeable Battery Charger, 4 Slots Battery Case Smart Charger for Flashlight Headlamp 3.7Volt Lithium ion Batteries (4Batteries+ Rechargeable Charger Set) - Image 3](https://m.media-amazon.com/images/I/71V2zsV9a9L.jpg)
![2 Bay 18650 Rechargeable Battery Charger, 4 Slots Battery Case Smart Charger for Flashlight Headlamp 3.7Volt Lithium ion Batteries (4Batteries+ Rechargeable Charger Set) - Image 4](https://m.media-amazon.com/images/I/617oZzOgWDL.jpg)
![2 Bay 18650 Rechargeable Battery Charger, 4 Slots Battery Case Smart Charger for Flashlight Headlamp 3.7Volt Lithium ion Batteries (4Batteries+ Rechargeable Charger Set) - Image 5](https://m.media-amazon.com/images/I/71kV8p8n87L.jpg)

## Frequently Bought Together

- Sinyeeho 18650 Rechargeable Battery Charger Set, 3.7V Button Top Lithium ion Rechargeable Battery for Flashlight Headlamp (4Batteries+ Rechargeable Charger Set)
- QODOSEN DX-286 Portable Radio, with TEF6686 Automotive Chip,LW,AM, FM, Shortwave,Data System(RBDS/RDS),Antenna Attenuator,Antenna Switch, AMP Switch,1000 Presets,Tone Switch,Clock/UTC/Alarm/Sleep
- WZXLifeScult Universal 18650 Battery 3.7V 3400mAh (4 Pack) for Doorbells, Flashlights, Headlamps, Cameras, Toys, and Remote Controls

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**Shop now:** [https://www.desertcart.com.au/products/667200040-2-bay-18650-rechargeable-battery-charger-4-slots-battery-case](https://www.desertcart.com.au/products/667200040-2-bay-18650-rechargeable-battery-charger-4-slots-battery-case)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-15*