---
product_id: 367741936
title: "4PCS 3.7V 800mah Lithium Battery with4-in-1 Balance Charger for MJX X400 X400W X800 X300C Sky Viper S670 V950HD V950str s1750 V2450 HS110 HS200 HS200W HS110W Drone Quadcopter RC Helicopter Battery"
brand: "bllrc"
price: "$64.98"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/367741936-4pcs-3-7v-800mah-lithium-battery-with4-in-1-balance
store_origin: US
region: United States of America
---

# 3.7V power 800mAh capacity 4-in-1 charger 4PCS 3.7V 800mah Lithium Battery with4-in-1 Balance Charger for MJX X400 X400W X800 X300C Sky Viper S670 V950HD V950str s1750 V2450 HS110 HS200 HS200W HS110W Drone Quadcopter RC Helicopter Battery

**Brand:** bllrc
**Price:** $64.98
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Aerial Adventures!

## Quick Answers

- **What is this?** 4PCS 3.7V 800mah Lithium Battery with4-in-1 Balance Charger for MJX X400 X400W X800 X300C Sky Viper S670 V950HD V950str s1750 V2450 HS110 HS200 HS200W HS110W Drone Quadcopter RC Helicopter Battery by bllrc
- **How much does it cost?** $64.98 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/367741936-4pcs-3-7v-800mah-lithium-battery-with4-in-1-balance)

## Best For

- bllrc enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Manufactured with safety standards in mind, perfect for adult supervision and responsible flying.
- • **Power Meets Precision:** Each battery is rigorously tested for quality, guaranteeing reliability in every flight.
- • **Charge Up to 4 at Once:** The 4-in-1 balance charger allows you to power up multiple batteries simultaneously, maximizing your playtime.
- • **Versatile Compatibility:** Designed for a wide range of models, including MJX and Sky Viper drones.
- • **Unleash Your Flight Potential:** Elevate your drone experience with 800mAh batteries that ensure longer flight times.

## Overview

This set includes four 3.7V 800mAh lithium batteries and a 4-in-1 balance charger, designed for various drone models. Each battery undergoes strict quality testing to ensure long-lasting performance, making it an essential upgrade for any drone enthusiast.

## Description

4PCS 3.7V 800mah Lithium Battery with4-in-1 Balance Charger for MJX X400 X400W X800 X300C Sky Viper S670 V950HD V950str s1750 V2450 HS110 HS200 HS200W HS110W Drone Quadcopter RC Helicopter Battery

## Features

- For MJX X400 X400W X800 X300C Sky Viper S670 V950HD V950str s1750 V2450 HS110 HS200 HS200W HS110W Aerial drone quadcopter spare parts remote control helicopter battery
- All the batteries have passed the strict quality test, and can ensure long-term use
- First-class product in quality and standardization in manufacturing
- Increase your RC controller to new performance levels
- Not suitable for children under 14 years old. To be used under the supervision of an adult

## Product Details

- **Brand:** BLLRC
- **Battery cell composition:** Lithium
- **Recommended uses for product:** Drone,Remote Control
- **Voltage:** 3.7 Volts
- **Reusability:** Rechargeable

## Images

![4PCS 3.7V 800mah Lithium Battery with4-in-1 Balance Charger for MJX X400 X400W X800 X300C Sky Viper S670 V950HD V950str s1750 V2450 HS110 HS200 HS200W HS110W Drone Quadcopter RC Helicopter Battery - Image 1](https://m.media-amazon.com/images/I/61JKEEesW4L.jpg)

## Frequently Bought Together

- 4PCS 3.7V 800mah Lithium Battery with4-in-1 Balance Charger for MJX X400 X400W X800 X300C Sky Viper S670 V950HD V950str s1750 V2450 HS110 HS200 HS200W HS110W Drone Quadcopter RC Helicopter Battery
- EBOOT 20 Pairs 22AWG JST Connector 2 Pin Male and Female Connector Wire Cable for LED Strip Lights 4" 6"

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**Shop now:** [https://www.desertcart.us/products/367741936-4pcs-3-7v-800mah-lithium-battery-with4-in-1-balance](https://www.desertcart.us/products/367741936-4pcs-3-7v-800mah-lithium-battery-with4-in-1-balance)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-22*