---
product_id: 431146660
title: "JZK 5PCS 2S 7.4V lithium battery protection board module, 7.4v 8.4V 2S BMS PCM Charge Discharge Protection Board for Li-Ion Lipo Battery 18650"
brand: "jzk"
price: "€ 13.69"
currency: EUR
in_stock: true
url: https://www.desertcart.it/products/431146660-jzk-5pcs-2s-7-4v-lithium-battery-protection-board-module
store_origin: IT
region: Italy
---

# Max Current: 10A Life Cycle: 50,000+ hrs Resistance: <300mΩ JZK 5PCS 2S 7.4V lithium battery protection board module, 7.4v 8.4V 2S BMS PCM Charge Discharge Protection Board for Li-Ion Lipo Battery 18650

**Brand:** jzk
**Price:** € 13.69
**Availability:** ✅ In Stock

## Summary

> 🔋 Power Up Your Projects with Confidence!

## Quick Answers

- **What is this?** JZK 5PCS 2S 7.4V lithium battery protection board module, 7.4v 8.4V 2S BMS PCM Charge Discharge Protection Board for Li-Ion Lipo Battery 18650 by jzk
- **How much does it cost?** € 13.69 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/431146660-jzk-5pcs-2s-7-4v-lithium-battery-protection-board-module)

## Best For

- jzk enthusiasts

## Why This Product

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

## Key Features

- • **📏 Compact Design:** Measuring just 41x16x3.5mm, it fits seamlessly into your projects without taking up space.
- • **🔌 Unmatched Protection:** Experience peace of mind with built-in short circuit protection and advanced over-current detection.
- • **⏳ Long-lasting Performance:** Designed for durability, this module boasts a life cycle exceeding 50,000 hours.
- • **⚙️ Precision Engineering:** High-accuracy voltage detection ensures optimal battery performance and safety.
- • **🔄 Versatile Compatibility:** Ideal for 2S 7.4V Li-ion and Lipo batteries, ensuring a perfect match for your power needs.

## Overview

The JZK 5PCS 2S 7.4V lithium battery protection board module is engineered for safety and efficiency, featuring a maximum working current of 8A, a life cycle of over 50,000 hours, and advanced protection mechanisms. Perfect for DIY enthusiasts and professionals alike, this compact module ensures your battery systems operate at peak performance.

## Description

JZK 5PCS 2S 7.4V lithium battery protection board module, 7.4v 8.4V 2S BMS PCM Charge Discharge Protection Board for Li-Ion Lipo Battery 18650

## Features

- Over charge voltage range: 4.25v±0.05v. Over discarge voltage range: 2.9v±0.05v. Max. working current 8A. Max peak current: 10A. Working current: 8.4V - 9V.
- Life cycle :more than 50000hours. Resistance: Less than 300mΩ. Short cut protection, charge can repair.
- Package contains:5 pieces of 7.4v 8.4V 2S lithium battery protection board. Size: 41*16*3.5mm. 2S 7.4V Li-ion battery protection board, built-in three-stage over-current detection circuit (over-current 1, over-current 2, or load short circuit).
- High-accuracy voltage detection circuit; terminal of the charger using high voltage device; MOS transistor can control the battery charge and discharge; low standby current consumption.
- Reminder: When combining batteries, the voltage, capacity and resistance of the batteries should be well matched. The battery voltage should be around 3.7V at the rated voltage. There is no output after the battery pack is assembled, and it can be charged with 8.4V voltage.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Current Rating | 10 Amps |
| Input Voltage | 8.4 Volts |
| Output Voltage | 8.4 Volts (DC) |
| Item Dimensions D x W x H | 4D x 16W x 4H millimetres |
| Colour | Nope |

## Product Details

- **Brand:** JZK
- **Colour:** Nope
- **Product dimensions:** 4D x 16W x 4H millimetres
- **Output voltage:** 8.4 Volts (DC)
- **Specification met:** UL, CE

## Images

![JZK 5PCS 2S 7.4V lithium battery protection board module, 7.4v 8.4V 2S BMS PCM Charge Discharge Protection Board for Li-Ion Lipo Battery 18650 - Image 1](https://m.media-amazon.com/images/I/71ldelv3xCL.jpg)

## Frequently Bought Together

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-02-26*