---
product_id: 446370355
title: "DollaTek 3Pcs 2S Li-ion 18650 Lithium Battery Charger Protection Board 7.4V Overcurrent Overcharge Overdischarge Protection"
brand: "dollatek"
price: "43 zł"
currency: PLN
in_stock: true
reviews_count: 1
url: https://www.desertcart.pl/products/446370355-dollatek-3pcs-2s-li-ion-18650-lithium-battery-charger-protection
store_origin: PL
region: Poland
---

# Overcurrent Protection 3Pcs Temp Range -40 to 60°C DollaTek 3Pcs 2S Li-ion 18650 Lithium Battery Charger Protection Board 7.4V Overcurrent Overcharge Overdischarge Protection

**Brand:** dollatek
**Price:** 43 zł
**Availability:** ✅ In Stock

## Summary

> 🔋 Power Up Your Safety!

## Quick Answers

- **What is this?** DollaTek 3Pcs 2S Li-ion 18650 Lithium Battery Charger Protection Board 7.4V Overcurrent Overcharge Overdischarge Protection by dollatek
- **How much does it cost?** 43 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/446370355-dollatek-3pcs-2s-li-ion-18650-lithium-battery-charger-protection)

## Best For

- dollatek enthusiasts

## Why This Product

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

## Key Features

- • **🔌 Easy Integration:** Connect effortlessly with high withstand voltage devices for seamless charging and discharging.
- • **🔒 Unmatched Safety:** Experience peace of mind with advanced overcurrent, overcharge, and overdischarge protection.
- • **🔥 Extreme Resilience:** Operates flawlessly in temperatures from -40°C to 60°C, ensuring reliability in any environment.
- • **⚙️ Precision Engineering:** Equipped with high-precision voltage detection for optimal battery performance.
- • **🌍 Versatile Compatibility:** Designed for 2S Li-ion 18650 batteries, perfect for a variety of applications.

## Overview

The DollaTek 3Pcs 2S Li-ion 18650 Lithium Battery Charger Protection Board is engineered with advanced safety features, including overcurrent, overcharge, and overdischarge protection. It operates within a wide temperature range and is compatible with various applications, making it an essential component for reliable battery management.

## Description

DollaTek 3Pcs 2S Li-ion 18650 Lithium Battery Charger Protection Board 7.4V Overcurrent Overcharge Overdischarge Protection

## Features

- The protection board uses imported lithium polymer rechargeable battery protection IC.
- Built-in three overcurrent detection circuit (current 1, current 2, load short circuit).
- Through the MOS tube can control the battery charge and discharge.
- Connect the terminals of the charger with high withstand voltage devices.
- Operating temperature range: negative 40 degrees to 60 degrees.Built-in high-precision voltage detection circuit.

## Images

![DollaTek 3Pcs 2S Li-ion 18650 Lithium Battery Charger Protection Board 7.4V Overcurrent Overcharge Overdischarge Protection - Image 1](https://m.media-amazon.com/images/I/61YRCvYgf0L._AC_UL320_.jpg)
![DollaTek 3Pcs 2S Li-ion 18650 Lithium Battery Charger Protection Board 7.4V Overcurrent Overcharge Overdischarge Protection - Image 2](https://m.media-amazon.com/images/I/61YRCvYgf0L._AC_UL480_FMwebp_QL65_.jpg)
![DollaTek 3Pcs 2S Li-ion 18650 Lithium Battery Charger Protection Board 7.4V Overcurrent Overcharge Overdischarge Protection - Image 3](https://m.media-amazon.com/images/I/61YRCvYgf0L._AC_UL640_FMwebp_QL65_.jpg)
![DollaTek 3Pcs 2S Li-ion 18650 Lithium Battery Charger Protection Board 7.4V Overcurrent Overcharge Overdischarge Protection - Image 4](https://m.media-amazon.com/images/I/61YRCvYgf0L._AC_UL800_FMwebp_QL65_.jpg)
![DollaTek 3Pcs 2S Li-ion 18650 Lithium Battery Charger Protection Board 7.4V Overcurrent Overcharge Overdischarge Protection - Image 5](https://m.media-amazon.com/images/I/61YRCvYgf0L._AC_UL960_FMwebp_QL65_.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
    helt ok
  
  

*by Z***C on Reviewed in Sweden on 20 November 2023*

fungerar som det ska

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**Shop now:** [https://www.desertcart.pl/products/446370355-dollatek-3pcs-2s-li-ion-18650-lithium-battery-charger-protection](https://www.desertcart.pl/products/446370355-dollatek-3pcs-2s-li-ion-18650-lithium-battery-charger-protection)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-27*