---
product_id: 299406252
title: "REES52 4S 30A Li-ion Lithium Battery Charger Protection Board 14.4V 14.8V 16.8V Overcharge Over-discharge Overcurrent Short-circuit Protection Circuit Board Automatic Activation"
brand: "rees52"
price: "46 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/299406252-rees52-4s-30a-li-ion-lithium-battery-charger-protection-board
store_origin: PL
region: Poland
---

# 30A Current 4S Lithium Triple Protection REES52 4S 30A Li-ion Lithium Battery Charger Protection Board 14.4V 14.8V 16.8V Overcharge Over-discharge Overcurrent Short-circuit Protection Circuit Board Automatic Activation

**Brand:** rees52
**Price:** 46 zł
**Availability:** ✅ In Stock

## Summary

> 🔋 Power Up Your Safety!

## Quick Answers

- **What is this?** REES52 4S 30A Li-ion Lithium Battery Charger Protection Board 14.4V 14.8V 16.8V Overcharge Over-discharge Overcurrent Short-circuit Protection Circuit Board Automatic Activation by rees52
- **How much does it cost?** 46 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/299406252-rees52-4s-30a-li-ion-lithium-battery-charger-protection-board)

## Best For

- rees52 enthusiasts

## Why This Product

- Trusted rees52 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **🌍 Global Quality:** Manufactured by REES52, a trusted name in battery technology.
- • **🔥 Low Resistance:** Large current low resistance MOS pipe minimizes heat generation.
- • **🔒 Unmatched Safety:** Overcharge, over-discharge, and short-circuit protection ensure your battery's longevity.
- • **🔗 Solid Connections:** Welding connections provide enhanced durability and reliability.
- • **⚙️ Automatic Activation:** Smart technology that resets protection once conditions are safe.

## Overview

The REES52 4S 30A Li-ion Lithium Battery Charger Protection Board is designed for 14.4V, 14.8V, and 16.8V lithium battery packs. It features comprehensive safety mechanisms including overcharge, over-discharge, and short-circuit protection, along with an automatic activation function that resets protection once safe conditions are restored. With solid welding connections and a low resistance MOS pipe, this board ensures efficient performance and durability.

## Description

REES52 4S 30A Li-ion Lithium Battery Charger Protection Board 14.4V 14.8V 16.8V Overcharge Over-discharge Overcurrent Short-circuit Protection Circuit Board Automatic Activation

## Features

- 4-series lithium battery protection board, suitable for 14.4V/14.8/16.8V lithium battery Pack（The second picture on the left is the product wiring diagram）.
- With overcharge protection, over-discharge protection, short circuit protection and over-current protection.
- With automatic activation function, automatically cancel the protection after protection conditions recovery.
- Connection: welding, more solid; Large current low resistance MOS pipe makes less heat.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | REES52 |
| Manufacturer | REES52 |
| Country of Origin | China |
| Colour | red |
| Number of Memory Sticks | 1 |
| Item Weight | 30 g |
| Package Dimensions | 19 x 6 x 2 cm; 30 g |
| Item part number | REES- l-001 |

## Product Details

- **Brand:** REES52
- **Colour:** red
- **Output Voltage:** 16.8 Volts
- **Manufacturer:** REES52

## Images

![REES52 4S 30A Li-ion Lithium Battery Charger Protection Board 14.4V 14.8V 16.8V Overcharge Over-discharge Overcurrent Short-circuit Protection Circuit Board Automatic Activation - Image 1](https://m.media-amazon.com/images/I/71v48ApbOnL.jpg)
![REES52 4S 30A Li-ion Lithium Battery Charger Protection Board 14.4V 14.8V 16.8V Overcharge Over-discharge Overcurrent Short-circuit Protection Circuit Board Automatic Activation - Image 2](https://m.media-amazon.com/images/I/71MsIMjvj4L.jpg)
![REES52 4S 30A Li-ion Lithium Battery Charger Protection Board 14.4V 14.8V 16.8V Overcharge Over-discharge Overcurrent Short-circuit Protection Circuit Board Automatic Activation - Image 3](https://m.media-amazon.com/images/I/71LrDuL3UZL.jpg)
![REES52 4S 30A Li-ion Lithium Battery Charger Protection Board 14.4V 14.8V 16.8V Overcharge Over-discharge Overcurrent Short-circuit Protection Circuit Board Automatic Activation - Image 4](https://m.media-amazon.com/images/I/71BA9F7Wf1L.jpg)
![REES52 4S 30A Li-ion Lithium Battery Charger Protection Board 14.4V 14.8V 16.8V Overcharge Over-discharge Overcurrent Short-circuit Protection Circuit Board Automatic Activation - Image 5](https://m.media-amazon.com/images/I/71dY4ZW7u+L.jpg)

## Frequently Bought Together

- REES52 4S 30A Li-ion Lithium Battery Charger Protection Board 14.4V 14.8V 16.8V Overcharge Over-discharge Overcurrent Short-circuit Protection Circuit Board Automatic Activation
- Electronic Spices PACK OF 100 18650 BATTERY HOLDER SPACER For CELL CYLINDRICAL LI-ION 18650 BATTERY
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**Shop now:** [https://www.desertcart.pl/products/299406252-rees52-4s-30a-li-ion-lithium-battery-charger-protection-board](https://www.desertcart.pl/products/299406252-rees52-4s-30a-li-ion-lithium-battery-charger-protection-board)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-24*