---
product_id: 368141634
title: "3.7V Battery Compatible with Viper JFC503040, 3706V, 3806V, 4606V, 4706V, 4806V, 5606V, 5706V, 5806V, 7941P, 7941V, 7941X, 7944V"
brand: "hyyd"
price: "FREE"
currency: EUR
in_stock: false
url: https://www.desertcart.fi/products/368141634-3-7v-battery-compatible-with-viper-jfc503040-3706v-3806v-4606v
store_origin: FI
region: Finland
---

# 600mAh Capacity Compact Size 3.7V Power 3.7V Battery Compatible with Viper JFC503040, 3706V, 3806V, 4606V, 4706V, 4806V, 5606V, 5706V, 5806V, 7941P, 7941V, 7941X, 7944V

**Brand:** hyyd
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Power Up Your Devices with Confidence!

## Quick Answers

- **What is this?** 3.7V Battery Compatible with Viper JFC503040, 3706V, 3806V, 4606V, 4706V, 4806V, 5606V, 5706V, 5806V, 7941P, 7941V, 7941X, 7944V by hyyd
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/368141634-3-7v-battery-compatible-with-viper-jfc503040-3706v-3806v-4606v)

## Best For

- hyyd enthusiasts

## Why This Product

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

## Key Features

- • **Compact Design:** Sleek dimensions of 41.00 x 29.50 x 4.90mm for easy integration.
- • **Extended Warranty:** Enjoy a 6-month warranty and 14-day money-back guarantee.
- • **Powerful Performance:** Delivers 600mAh of reliable energy for your devices.
- • **Unmatched Compatibility:** Seamlessly fits Viper models 3706V to 7944V.
- • **Certified Quality Assurance:** ISO9001, RoHS, and CE certified for peace of mind.

## Overview

This 3.7V Li-Polymer battery offers a robust 600mAh capacity, ensuring compatibility with a wide range of Viper models. With certifications like ISO9001, RoHS, and CE, it guarantees quality and safety. Plus, enjoy a 6-month warranty and a 14-day money-back guarantee for a risk-free purchase.

## Description

Please ensure both model and battery Compatible Part Numbers: are matched with your device before purchasing.Compatible with Fit Model: Viper 3706V, 3806V, 4606V, 4706V, 4806V, 5606V, 5706V, 5806V, 7941P, 7941V, 7941X, 7944VCompatible with Part Number: Viper JFC503040Battery Capacity: 600mAh / 2.22WhBattery Type: Li-PolymerVoltage Output: 3.7VDimension: 41.00 x 29.50 x 4.90mm

## Features

- 14 Days Money Back Guarantee and 6-Months Warranty
- All Products are Certificated with ISO9001,RoHS, and CE.
- Type: Li-Polymer Voits: 3.7V Capacity: 600mAh / 2.22Wh Dimension: 41.00 x 29.50 x 4.90mm
- Compatible with Part Number--Viper JFC503040
- Compatible with Fit Model--Viper 3706V, 3806V, 4606V, 4706V, 4806V, 5606V, 5706V, 5806V, 7941P, 7941V, 7941X, 7944V

## Images

![3.7V Battery Compatible with Viper JFC503040, 3706V, 3806V, 4606V, 4706V, 4806V, 5606V, 5706V, 5806V, 7941P, 7941V, 7941X, 7944V - Image 1](https://m.media-amazon.com/images/I/21X29kOCXrL.jpg)
![3.7V Battery Compatible with Viper JFC503040, 3706V, 3806V, 4606V, 4706V, 4806V, 5606V, 5706V, 5806V, 7941P, 7941V, 7941X, 7944V - Image 2](https://m.media-amazon.com/images/I/71r-6CzD+oL.jpg)
![3.7V Battery Compatible with Viper JFC503040, 3706V, 3806V, 4606V, 4706V, 4806V, 5606V, 5706V, 5806V, 7941P, 7941V, 7941X, 7944V - Image 3](https://m.media-amazon.com/images/I/71pzC+i6OaL.jpg)
![3.7V Battery Compatible with Viper JFC503040, 3706V, 3806V, 4606V, 4706V, 4806V, 5606V, 5706V, 5806V, 7941P, 7941V, 7941X, 7944V - Image 4](https://m.media-amazon.com/images/I/818HJJoWMVL.jpg)
![3.7V Battery Compatible with Viper JFC503040, 3706V, 3806V, 4606V, 4706V, 4806V, 5606V, 5706V, 5806V, 7941P, 7941V, 7941X, 7944V - Image 5](https://m.media-amazon.com/images/I/51I1E6ua5eL.jpg)

---

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**Shop now:** [https://www.desertcart.fi/products/368141634-3-7v-battery-compatible-with-viper-jfc503040-3706v-3806v-4606v](https://www.desertcart.fi/products/368141634-3-7v-battery-compatible-with-viper-jfc503040-3706v-3806v-4606v)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-05*