---
product_id: 643294850
title: "4S Active Balancer lifepo4 4s 3a 5a lipo/lifepo4/lto/Sodium Battery Cell Balancer Group 5A with Shell for 0855A (4S 5A Balancer Shell)"
brand: "heltec bms"
price: "¥278"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/643294850-4s-active-balancer-lifepo4-4s-3a-5a-lipo-lifepo4-lto
store_origin: JP
region: Japan
---

# Working voltage: 1.8V-4.5V Equilibrium current: 0-5.5A Under-voltage protection 4S Active Balancer lifepo4 4s 3a 5a lipo/lifepo4/lto/Sodium Battery Cell Balancer Group 5A with Shell for 0855A (4S 5A Balancer Shell)

**Brand:** heltec bms
**Price:** ¥278
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Balance Your Power, Elevate Your Game!

## Quick Answers

- **What is this?** 4S Active Balancer lifepo4 4s 3a 5a lipo/lifepo4/lto/Sodium Battery Cell Balancer Group 5A with Shell for 0855A (4S 5A Balancer Shell) by heltec bms
- **How much does it cost?** ¥278 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/643294850-4s-active-balancer-lifepo4-4s-3a-5a-lipo-lifepo4-lto)

## Best For

- heltec bms enthusiasts

## Why This Product

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

## Key Features

- • **📞 24/7 Support:** We're here for you with round-the-clock assistance!
- • **🔒 Safety First:** Automatic under-voltage protection for peace of mind.
- • **🔧 Precision Engineering:** Achieve balance with voltage accuracy within 5mV!
- • **🌱 Eco-Friendly Compatibility:** Perfect for lithium iron phosphate, lithium titanate, and more!
- • **💡 Ultra-Low Power Consumption:** Sleep mode consumes less than 0.1mA, saving energy!

## Overview

The 4S Active Balancer is a cutting-edge battery management solution designed for lithium-based batteries, ensuring optimal performance and longevity. With a working voltage range of 1.8V-4.5V and an equilibrium current of up to 5.5A, this balancer is perfect for various battery types, including lithium iron phosphate and lithium titanate. It features ultra-low power consumption in sleep mode and automatic under-voltage protection, making it a reliable choice for battery enthusiasts. Plus, enjoy 24/7 customer support for any inquiries!

## Description

Full description not available

## Features

- [Product Information]:Working voltage: 1.8V-4.5V，Suitable for ternary lithium, lithium iron phosphate, lithium titanate.Working principle, the capacitor fit transfers the charge mover, the equalization board is connected to the battery, and the equalization is started. The original new ultra-low internal resistance MOS, 2OZ copper thickness PCB，Equilibrium current 0-5.5A, the more balanced the battery, the smaller the current, with manual sleep switch, sleep current mode is less than 0.1mA, the balance voltage accuracy is within 5mv! The quiescent current is about 12 mA. It is recommended that the battery capacity is 60-300AH.
- [Protection switch]: With under-voltage sleep protection, the voltage will stop automatically when the voltage is lower than 3.0V, and the standby power consumption is less than 0.1mA.
- [Satisfactory Service]: We Provide 24-hour online service,If you encounter any problems, Please email SELLER SUPPORT (Not desertcart support), we will give you a perfect solution.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Input Voltage | 2.7 Volts |
| Item Weight | 0.1 Kilograms |

## Product Details

- **Brand:** heltec bms
- **Item Weight:** 0.1 Kilograms
- **Input Voltage:** 2.7 Volts

## Images

![4S Active Balancer lifepo4 4s 3a 5a lipo/lifepo4/lto/Sodium Battery Cell Balancer Group 5A with Shell for 0855A (4S 5A Balancer Shell) - Image 1](https://m.media-amazon.com/images/I/51KhVk4kjWL.jpg)
![4S Active Balancer lifepo4 4s 3a 5a lipo/lifepo4/lto/Sodium Battery Cell Balancer Group 5A with Shell for 0855A (4S 5A Balancer Shell) - Image 2](https://m.media-amazon.com/images/I/510FUHHYW9L.jpg)
![4S Active Balancer lifepo4 4s 3a 5a lipo/lifepo4/lto/Sodium Battery Cell Balancer Group 5A with Shell for 0855A (4S 5A Balancer Shell) - Image 3](https://m.media-amazon.com/images/I/41fSW5Op+yL.jpg)
![4S Active Balancer lifepo4 4s 3a 5a lipo/lifepo4/lto/Sodium Battery Cell Balancer Group 5A with Shell for 0855A (4S 5A Balancer Shell) - Image 4](https://m.media-amazon.com/images/I/51CYPZ3lA6L.jpg)

## Available Options

This product comes in different **Model** options.

## Frequently Bought Together

- 4S Active Balancer lifepo4 4s 3a 5a lipo/lifepo4/lto/Sodium Battery Cell Balancer Group 5A with Shell for 0855A (4S 5A Balancer Shell)
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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-24*