---
product_id: 34349806
title: "Replacement 6400mAh 8.4v 4X 18650 Battery Pack for Cree Headlamp Headlight Bicycle Bike Cycling Light+5 LED Taillight"
brand: "b4009"
price: "€ 44.13"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/34349806-replacement-6400mah-8-4v-4x-18650-battery-pack-for-cree
store_origin: PT
region: Portugal
---

# Replacement 6400mAh 8.4v 4X 18650 Battery Pack for Cree Headlamp Headlight Bicycle Bike Cycling Light+5 LED Taillight

**Brand:** b4009
**Price:** € 44.13
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Replacement 6400mAh 8.4v 4X 18650 Battery Pack for Cree Headlamp Headlight Bicycle Bike Cycling Light+5 LED Taillight by b4009
- **How much does it cost?** € 44.13 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/34349806-replacement-6400mah-8-4v-4x-18650-battery-pack-for-cree)

## Best For

- b4009 enthusiasts

## Why This Product

- Trusted b4009 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Colour Name:4x18650 Bayonet  Description:  Power supply for bicycle light or headlamp, Suitable for Solar Storm/ CREE LED Head Lamp / Bike Lamp.  Specification:  Battery Type: 4 x 18650 Rechargeable Battery Voltage: 8.4v. Capacity:8800mAh No memory effect. Environmentally friendly Battery height 8.5CM length and width 5CM. Color Black.  Package Includes: 1 x 8.4V 8800mAh Rechargeable Battery Pack 1 x Protection Pouch

## Features

- Waterproof Replacement battery pack for Bike Light Headlamp Bicycle Head Torch.
- Voltage: 8.4V. Capacity: 6400mAh.
- Made of 4 x18650 cells with PCB and poly switch for full protection
- 5 small LED lights inside the front light.
- 100v-240v Battery Charger ( LED indication for Power On / Charging / Full charge )

## Images

![Replacement 6400mAh 8.4v 4X 18650 Battery Pack for Cree Headlamp Headlight Bicycle Bike Cycling Light+5 LED Taillight - Image 1](http://ecx.images-amazon.com/images/I/51n3X8WZzPL.jpg)
![Replacement 6400mAh 8.4v 4X 18650 Battery Pack for Cree Headlamp Headlight Bicycle Bike Cycling Light+5 LED Taillight - Image 2](http://ecx.images-amazon.com/images/I/51Tr9y4hwuL.jpg)
![Replacement 6400mAh 8.4v 4X 18650 Battery Pack for Cree Headlamp Headlight Bicycle Bike Cycling Light+5 LED Taillight - Image 3](http://ecx.images-amazon.com/images/I/41BDg9jx8bL.jpg)
![Replacement 6400mAh 8.4v 4X 18650 Battery Pack for Cree Headlamp Headlight Bicycle Bike Cycling Light+5 LED Taillight - Image 4](http://ecx.images-amazon.com/images/I/51TLMsmul7L.jpg)
![Replacement 6400mAh 8.4v 4X 18650 Battery Pack for Cree Headlamp Headlight Bicycle Bike Cycling Light+5 LED Taillight - Image 5](http://ecx.images-amazon.com/images/I/31QLGU8bSZL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.pt/products/34349806-replacement-6400mah-8-4v-4x-18650-battery-pack-for-cree](https://www.desertcart.pt/products/34349806-replacement-6400mah-8-4v-4x-18650-battery-pack-for-cree)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-06-18*