---
product_id: 587546730
title: "3.7 Volt 18650 Rechargeable Battery 9900mAh 18650 Battery Flat Top Rechargeable Li-ion Battery for Flashlight, Headlamp, 2 Pack"
brand: "cbjj"
price: "€ 22.43"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/587546730-3-7-volt-18650-rechargeable-battery-9900mah-18650-battery-flat
store_origin: NL
region: Netherlands
---

# 3.7V power 9900mAh capacity Multiple protections 3.7 Volt 18650 Rechargeable Battery 9900mAh 18650 Battery Flat Top Rechargeable Li-ion Battery for Flashlight, Headlamp, 2 Pack

**Brand:** cbjj
**Price:** € 22.43
**Availability:** ✅ In Stock

## Summary

> 🔋 Power Up Your Life with Confidence!

## Quick Answers

- **What is this?** 3.7 Volt 18650 Rechargeable Battery 9900mAh 18650 Battery Flat Top Rechargeable Li-ion Battery for Flashlight, Headlamp, 2 Pack by cbjj
- **How much does it cost?** € 22.43 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/587546730-3-7-volt-18650-rechargeable-battery-9900mah-18650-battery-flat)

## Best For

- cbjj enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Equipped with short circuit, overcharge, and overcurrent protection for peace of mind.
- • **Unleash Power:** Experience the 9900mAh capacity for uninterrupted device performance.
- • **Memory-Free Magic:** No memory effect means you can recharge anytime without losing capacity.
- • **Ready for Adventure:** Ideal for both home and outdoor use—never be left in the dark!
- • **Versatile Compatibility:** Perfectly fits a range of devices from flashlights to garden lights.

## Overview

The 3.7 Volt 18650 Rechargeable Battery offers a robust 9900mAh capacity, ensuring reliable power for various devices. With multiple safety features and compatibility with numerous gadgets, this battery is perfect for both indoor and outdoor applications. Enjoy the convenience of a memory-free design and a commitment to quality with every charge.

## Description

3.7 Volt 18650 Rechargeable Battery 9900mAh 18650 Battery Flat Top Rechargeable Li-ion Battery for Flashlight, Headlamp, 2 Pack

## Features

- Product Dimensions: Flat top type: 65*18*18 mm(2.56*0.71*0.71 inch). NOTE: These are flat top 18650 batteries without metal tip on the positive end. Please confirm the battery size and battery type before purchase
- High Performance: 9900mAh large capacity rechargeable battery which supports stable power for your devices and effectively prevents damage of the devices, such a perfect replacement battery for used devices with high frequency
- Multiple Protections: This 3.7v 188650 rechargeable battery is without any memory effect and provide multiple protections,including short circuit, overcharge, and overcurrent protection. Prefectly make the battery to be more stable and safe to protect your devices
- Wide Compatibility: The long-lasting 3.7v rechargeable battery is compatible with versatile devices, such as headlamps, flashlights, pathlights, garden lights, doorbells, small fans, etc. It's super convenient for home use and outdoor use. NOTE: Please fully charge the products before use
- Warm Service: All of products have passed strict testing for normal use. If you have any question, please feel free to contact us, we'll reply email ASAP

## Product Details

- **Number of Batteries:** 2 Lithium Ion batteries required. (included)
- **Brand:** CBJJ
- **Battery Cell Composition:** Lithium Ion
- **Battery Capacity:** 9900 Milliamp Hours
- **Recommended Uses For Product:** Indoor/Outdoor

## Images

![3.7 Volt 18650 Rechargeable Battery 9900mAh 18650 Battery Flat Top Rechargeable Li-ion Battery for Flashlight, Headlamp, 2 Pack - Image 1](https://m.media-amazon.com/images/I/61+tOk2yXyL.jpg)
![3.7 Volt 18650 Rechargeable Battery 9900mAh 18650 Battery Flat Top Rechargeable Li-ion Battery for Flashlight, Headlamp, 2 Pack - Image 2](https://m.media-amazon.com/images/I/61H0s2qtXYL.jpg)
![3.7 Volt 18650 Rechargeable Battery 9900mAh 18650 Battery Flat Top Rechargeable Li-ion Battery for Flashlight, Headlamp, 2 Pack - Image 3](https://m.media-amazon.com/images/I/61fRwHjQNwL.jpg)
![3.7 Volt 18650 Rechargeable Battery 9900mAh 18650 Battery Flat Top Rechargeable Li-ion Battery for Flashlight, Headlamp, 2 Pack - Image 4](https://m.media-amazon.com/images/I/71zz5QIZTxL.jpg)
![3.7 Volt 18650 Rechargeable Battery 9900mAh 18650 Battery Flat Top Rechargeable Li-ion Battery for Flashlight, Headlamp, 2 Pack - Image 5](https://m.media-amazon.com/images/I/71TLp9+GHUL.jpg)

## Frequently Bought Together

- CBJJ 3.7 Volt 18650 Rechargeable Battery 9900mAh 18650 Battery Flat Top Rechargeable Li-ion Battery for Flashlight, Headlamp, 2 Pack
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- CPZZ 3.7volt 18650 Rechargeable Battery 3.7v Batteries 18650 Rechargeable Battery Lithium 3.7 Volt Button top for flashlights and headlamp，Headlight etc (2pack-3.7v)

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**Shop now:** [https://www.desertcart.nl/products/587546730-3-7-volt-18650-rechargeable-battery-9900mah-18650-battery-flat](https://www.desertcart.nl/products/587546730-3-7-volt-18650-rechargeable-battery-9900mah-18650-battery-flat)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-16*