---
product_id: 17847608
title: "Gugou USB Rechargeable 8.4V 18650 Battery Pack Plug Adapter for Bicycle Light Bike lamp (8.4V)"
brand: "gugou"
price: "VT3220"
currency: VUV
in_stock: false
category: "Outdoors"
url: https://www.desertcart.vu/products/17847608-gugou-usb-rechargeable-8-4v-18650-battery-pack-plug-adapter
store_origin: VU
region: Vanuatu
---

# Gugou USB Rechargeable 8.4V 18650 Battery Pack Plug Adapter for Bicycle Light Bike lamp (8.4V)

**Brand:** gugou
**Price:** VT3220
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Gugou USB Rechargeable 8.4V 18650 Battery Pack Plug Adapter for Bicycle Light Bike lamp (8.4V) by gugou
- **How much does it cost?** VT3220 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/17847608-gugou-usb-rechargeable-8-4v-18650-battery-pack-plug-adapter)

## Best For

- gugou enthusiasts

## Why This Product

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

## Description

Feature:  Input voltage: (AC) 110V-240V Output voltage: (direct current) 8.4V or 5V Rated output current: 1A Modulation: Pulse width modulation type Efficiency: 85% Output ripple noise: 100mVp-p Output voltage accuracy: 95% Voltage Regulation: 5% Load Regulation: 4% Product program: IC solutions turn lights (constant current) output cable: 1 m Output Interface: diameter 5.5mm internal diameter of 2.1mm Plug Polarity: positive with  Package include: 1 *US Charger

## Features

- 8.4V Li-ion Charger for most bike light or 18650 battery pack
- Li-ion Charger for 4 Mode 1200 Lumen CREE XML T6 Bulb LED Bicycle bike HeadLight
- Headlamp and Bicycle light Charger,Interface Size: DC5.5*2.1mm
- When it is charging for battery pack and the power consumption is not full,indicator lamp appears red, and when the battery pack is full, it appears green.
- 100% Satisfaction Guarantee and NO hassle 90-day Money Back Guarantee!

## Images

![Gugou USB Rechargeable 8.4V 18650 Battery Pack Plug Adapter for Bicycle Light Bike lamp (8.4V) - Image 1](https://m.media-amazon.com/images/I/410HQbCSipL.jpg)
![Gugou USB Rechargeable 8.4V 18650 Battery Pack Plug Adapter for Bicycle Light Bike lamp (8.4V) - Image 2](https://m.media-amazon.com/images/I/41MYTjKgDIL._SL500_.jpg)
![Gugou USB Rechargeable 8.4V 18650 Battery Pack Plug Adapter for Bicycle Light Bike lamp (8.4V) - Image 3](https://m.media-amazon.com/images/I/51JynISGa2L.jpg)
![Gugou USB Rechargeable 8.4V 18650 Battery Pack Plug Adapter for Bicycle Light Bike lamp (8.4V) - Image 4](https://m.media-amazon.com/images/I/41iURZ2ak2L.jpg)
![Gugou USB Rechargeable 8.4V 18650 Battery Pack Plug Adapter for Bicycle Light Bike lamp (8.4V) - Image 5](https://m.media-amazon.com/images/I/41RWN5PsdFL.jpg)

---

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**Shop now:** [https://www.desertcart.vu/products/17847608-gugou-usb-rechargeable-8-4v-18650-battery-pack-plug-adapter](https://www.desertcart.vu/products/17847608-gugou-usb-rechargeable-8-4v-18650-battery-pack-plug-adapter)

---

*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-18*