---
product_id: 524328362
title: "Flylin 1Pcs Battery Protection Board, 4S 100A 12V BMS Battery Protection Board with Balance LiFePO4 Lithium Iron Phosphate Charging Controller LFP (4S 100A 12V)"
brand: "flylin"
price: "¥5326"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/524328362-flylin-1pcs-battery-protection-board-4s-100a-12v-bms-battery
store_origin: JP
region: Japan
---

# 15V Input/Output 4S 100A Overcharge Protection Flylin 1Pcs Battery Protection Board, 4S 100A 12V BMS Battery Protection Board with Balance LiFePO4 Lithium Iron Phosphate Charging Controller LFP (4S 100A 12V)

**Brand:** flylin
**Price:** ¥5326
**Availability:** ✅ In Stock

## Summary

> 🔒 Secure Your Power, Live Fearlessly!

## Quick Answers

- **What is this?** Flylin 1Pcs Battery Protection Board, 4S 100A 12V BMS Battery Protection Board with Balance LiFePO4 Lithium Iron Phosphate Charging Controller LFP (4S 100A 12V) by flylin
- **How much does it cost?** ¥5326 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/524328362-flylin-1pcs-battery-protection-board-4s-100a-12v-bms-battery)

## Best For

- flylin enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Protects against explosions and fires.
- • **High Performance:** Stable protection for charging and discharging.
- • **Balance Your Power:** Ensures longevity with cell balancing.
- • **User-Friendly Design:** Easy installation with included wires.
- • **Essential for Longevity:** Maximizes battery life with proper application.

## Overview

The Flylin 1Pcs Battery Protection Board is a crucial component for any 4S 12V LiFePO4 battery setup, providing essential safety features like overcharge, over-discharge, and short circuit protection. With a balance function to maintain cell health and easy installation, this board is designed for high performance and longevity, ensuring your battery packs operate safely and efficiently.

## Description

Flylin 1Pcs Battery Protection Board, 4S 100A 12V BMS Battery Protection Board with Balance LiFePO4 Lithium Iron Phosphate Charging Controller LFP (4S 100A 12V)

## Features

- Safety: Protection circuit board is the heart of battery pack, must to have to avoid battery pack from explosion, fire and damage
- Product role: It will protect battery pack from overcharging, over-discharging over-current and short circuit
- Balance Function: With equilibrium function to keep each cell in balance and good service life
- Easy to Use: Used for 4 series 12V LiFePO4 batteries, comes with 5P-250mm wires
- High Performance: Stable various protective functions for charging and discharging, such as overcharge protection, over-discharge protection and short circuit protection.Choosing the correct protection board and applying it appropriately is vital to the longevity your batteries

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Input Voltage | 15 Volts |
| Output Voltage | 15 Volts (DC) |
| Item Weight | 0.04 Kilograms |
| Item Dimensions D x W x H | 0.39"D x 2.02"W x 0.39"H |
| Color | 4S 100A 12V |

## Product Details

- **Brand:** Flylin
- **Color:** 4S 100A 12V
- **Product Dimensions:** 0.39"D x 2.02"W x 0.39"H
- **Item Weight:** 0.04 Kilograms
- **Output Voltage:** 15 Volts (DC)

## Images

![Flylin 1Pcs Battery Protection Board, 4S 100A 12V BMS Battery Protection Board with Balance LiFePO4 Lithium Iron Phosphate Charging Controller LFP (4S 100A 12V) - Image 1](https://m.media-amazon.com/images/I/61-7zsrM+LL.jpg)

## Available Options

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

## Frequently Bought Together

- Flylin 1Pcs Battery Protection Board, 4S 100A 12V BMS Battery Protection Board with Balance LiFePO4 Lithium Iron Phosphate Charging Controller LFP (4S 100A 12V)
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**Shop now:** [https://www.desertcart.jp/products/524328362-flylin-1pcs-battery-protection-board-4s-100a-12v-bms-battery](https://www.desertcart.jp/products/524328362-flylin-1pcs-battery-protection-board-4s-100a-12v-bms-battery)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-23*