---
product_id: 9397507
title: "2pcs 18650 4000 Mah 3.7v Li-ion Rechargeable Battery + 1pcs Charger"
brand: "keepfire"
price: "1392913₫"
currency: VND
in_stock: false
category: "Misc."
url: https://www.desertcart.vn/products/9397507-2pcs-18650-4000-mah-3-7v-li-ion-rechargeable-battery
store_origin: VN
region: Vietnam
---

# 2pcs 18650 4000 Mah 3.7v Li-ion Rechargeable Battery + 1pcs Charger

**Brand:** keepfire
**Price:** 1392913₫
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** 2pcs 18650 4000 Mah 3.7v Li-ion Rechargeable Battery + 1pcs Charger by keepfire
- **How much does it cost?** 1392913₫ with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/9397507-2pcs-18650-4000-mah-3-7v-li-ion-rechargeable-battery)

## Best For

- keepfire enthusiasts

## Why This Product

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

## Description

specifcations:	
18650 3.7V Battery:	
Power Capacity:4000mAh	
Normal Size :Height 68 mm/2.68 inches, Diameter 18.3 mm/0.72 inches	
Function:Power for Flashlight ,Headlamp ,Power bank or Other device .	
18650 Battery Charger:	
Indicator light lets you know when charging is complete.	
Designed to charge your batteries quickly and safely.	
"Input Voltage: AC110v-240v 47-63Hz input (international charger, also can be used worldwide) Does not support car power"	
Output: 4.2V 600mA	
Charges 1 or 2 batteries simultaneously	
Dimensions: 3.34 in x 1.85 in x 1.49 in

## Features

- We make sure it is NORMAL size for a 18650,do not worry if "it is a little bit bigger "
- We make sure 100% hold a charge ,12 months guaranty
- Insulation protection:Come shrink warped Each One
- These batteries BEAT 98% of Amazon .These batteries
- Make sure last a lot longer than the batteries you got with your flashlight

## Images

![2pcs 18650 4000 Mah 3.7v Li-ion Rechargeable Battery + 1pcs Charger - Image 1](http://ecx.images-amazon.com/images/I/51H7-s6ezYL.jpg)
![2pcs 18650 4000 Mah 3.7v Li-ion Rechargeable Battery + 1pcs Charger - Image 2](http://ecx.images-amazon.com/images/I/51n17MkEW0L.jpg)
![2pcs 18650 4000 Mah 3.7v Li-ion Rechargeable Battery + 1pcs Charger - Image 3](http://ecx.images-amazon.com/images/I/51Zv8qocGLL.jpg)

---

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**Shop now:** [https://www.desertcart.vn/products/9397507-2pcs-18650-4000-mah-3-7v-li-ion-rechargeable-battery](https://www.desertcart.vn/products/9397507-2pcs-18650-4000-mah-3-7v-li-ion-rechargeable-battery)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-17*