---
product_id: 15214438
title: "2 x18650 battery Rechargeable 4200mAh 3.7V Li-ion batteries + Smart Dual Charger in USA Warehouse"
brand: "redbattery"
price: "R$220"
currency: BRL
in_stock: false
category: "Misc."
url: https://www.desertcart.com.br/products/15214438-2-x18650-battery-rechargeable-4200mah-3-7v-li-ion-batteries
store_origin: BR
region: Brazil
---

# 2 x18650 battery Rechargeable 4200mAh 3.7V Li-ion batteries + Smart Dual Charger in USA Warehouse

**Brand:** redbattery
**Price:** R$220
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** 2 x18650 battery Rechargeable 4200mAh 3.7V Li-ion batteries + Smart Dual Charger in USA Warehouse by redbattery
- **How much does it cost?** R$220 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/15214438-2-x18650-battery-rechargeable-4200mah-3-7v-li-ion-batteries)

## Best For

- redbattery enthusiasts

## Why This Product

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

## Description

Charger: Input : AC100V-240V, 50/60Hz Output : 4.2V 650mA The charger provide output shortage protection when battery is fully charged Compact and portable design Subtible for 18650 batteries World voltage Charge complete about 2-3hrs Charger Size: 84mm x 47mm x 38mm. Power Plug: US Standard Batteries: Suitable for Flashlight Torch/headlamp/In daily life Operating voltage: 3.7V Capacity: 4000mAh Ultra-high capacity and premium built quality Measurement: 6.8 cm x 1.86 cm x 1.86 cm Weight: 50g Package Includes: 1 x Two Slot Battery Charger 2 x 18650 4200mah Batteries

## Features

- The charger provide output shortage protection when battery is fully charged
- Compact and portable design
- Subtible for 18650 batteries
- Suitable for Flashlight Torch/headlamp/In daily life
- Ultra-high capacity and premium built quality

## Images

![2 x18650 battery Rechargeable 4200mAh 3.7V Li-ion batteries + Smart Dual Charger in USA Warehouse - Image 1](http://ecx.images-amazon.com/images/I/41yrQ6ZXzQL.jpg)
![2 x18650 battery Rechargeable 4200mAh 3.7V Li-ion batteries + Smart Dual Charger in USA Warehouse - Image 2](http://ecx.images-amazon.com/images/I/51ro1fl0ZxL.jpg)
![2 x18650 battery Rechargeable 4200mAh 3.7V Li-ion batteries + Smart Dual Charger in USA Warehouse - Image 3](http://ecx.images-amazon.com/images/I/51rz45ZBR1L.jpg)
![2 x18650 battery Rechargeable 4200mAh 3.7V Li-ion batteries + Smart Dual Charger in USA Warehouse - Image 4](http://ecx.images-amazon.com/images/I/41opPUSqHFL.jpg)
![2 x18650 battery Rechargeable 4200mAh 3.7V Li-ion batteries + Smart Dual Charger in USA Warehouse - Image 5](http://ecx.images-amazon.com/images/I/41nAr0KxTgL.jpg)

---

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**Shop now:** [https://www.desertcart.com.br/products/15214438-2-x18650-battery-rechargeable-4200mah-3-7v-li-ion-batteries](https://www.desertcart.com.br/products/15214438-2-x18650-battery-rechargeable-4200mah-3-7v-li-ion-batteries)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-01-27*