2S 8A 7.4V Cell 18650 Li-ion Lithium Battery Charging BMS PCB Board with Protection Charger Module

Description

 

Introduction to 18650 BMS protection board

As the demand for smarter, portable, and energy-efficient devices grows, ensuring safe and reliable battery operation is more critical than ever. An 18650 BMS (Battery Management System) protection board plays a vital role in maintaining the performance and safety of lithium-ion batteries, especially in IoT-based systems. Designed to manage 2S 7.4V lithium battery packs, this compact module enhances both charging stability and device longevity.

Key Features

To meet the complex needs of modern electronic systems, this protection board offers several essential functions:

• Overcharge, over-discharge, and short circuit protection
• High current support up to 8A
• Automatic voltage balancing between cells
• Compact PCB design ideal for small enclosures
• Compatible with standard 18650 lithium-ion cells

Furthermore, the module is highly energy-efficient, which contributes to improved battery life and system reliability in real-world applications.

Specifications of 18650 BMS protection board

• Battery Type: 2S 18650 lithium-ion
• Nominal Voltage: 7.4V
• Charge Voltage: 8.4V
• Continuous Discharge Current: 8A
• Overcharge Detection Voltage: 4.25V ± 0.05V
• Over-discharge Detection Voltage: 2.5V ± 0.1V
• Dimensions: Approximately 45mm x 16mm x 3mm

In addition to its compact size, the board’s precise voltage thresholds ensure seamless integration with IoT hardware, especially where battery safety is a top priority.

Significance

This BMS protection board is especially useful in IoT applications such as remote sensors, smart locks, wearable devices, and mobile monitoring systems. Because it maintains a stable power environment, it significantly reduces the risk of damage due to battery failure. Moreover, by managing cell balancing and protecting against overcurrent, it helps extend the service life of both the battery and the connected device.

Conclusion of 18650 BMS protection board

In summary, the 18650 BMS protection board is a reliable and efficient power management solution for any IoT project using lithium-ion batteries. Due to its advanced protection features, compact design, and support for high current loads, it becomes a key component in building safe and robust smart devices. Whether you’re prototyping or deploying at scale, incorporating this module can greatly enhance both performance and safety.

 

 

 

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