---
product_id: 587745772
title: "KNACRO 100A 4S 3.7V Lithium Battery Protection Board 14.8V 16.8V with Balance Over-Current Over-Charge Over-Discharge Short-Circuit Protection BMS Protection PCB Board"
price: "¥4081"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/587745772-knacro-100a-4s-3-7v-lithium-battery-protection-board-14
store_origin: JP
region: Japan
---

# KNACRO 100A 4S 3.7V Lithium Battery Protection Board 14.8V 16.8V with Balance Over-Current Over-Charge Over-Discharge Short-Circuit Protection BMS Protection PCB Board

**Price:** ¥4081
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** KNACRO 100A 4S 3.7V Lithium Battery Protection Board 14.8V 16.8V with Balance Over-Current Over-Charge Over-Discharge Short-Circuit Protection BMS Protection PCB Board
- **How much does it cost?** ¥4081 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/587745772-knacro-100a-4s-3-7v-lithium-battery-protection-board-14)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

KNACRO 100A 4S 3.7V Lithium Battery Protection Board 14.8V 16.8V with Balance Over-Current Over-Charge Over-Discharge Short-Circuit Protection BMS Protection PCB Board

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Package Dimensions L x W x H | 7.52 x 5.43 x 0.51 inches |
| Package Weight | 0.06 Kilograms |
| Brand Name | KNACRO |
| Manufacturer | KNACRO |

## Images

![KNACRO 100A 4S 3.7V Lithium Battery Protection Board 14.8V 16.8V with Balance Over-Current Over-Charge Over-Discharge Short-Circuit Protection BMS Protection PCB Board - Image 1](https://m.media-amazon.com/images/I/714Fmr9w04L.jpg)

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**Shop now:** [https://www.desertcart.jp/products/587745772-knacro-100a-4s-3-7v-lithium-battery-protection-board-14](https://www.desertcart.jp/products/587745772-knacro-100a-4s-3-7v-lithium-battery-protection-board-14)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-22*