3S 40A Balanced Version 18650 Li-ion Battery Series 11.1V 12.6V BMS Charger Protection Module

The 3S 40A Balanced Version 18650 Li-ion Battery Series BMS (Battery Management System) Charger Protection Module is engineered to provide advanced management and protection for three-series (3S) lithium-ion battery packs. Operating within a nominal voltage range of 4.2V to 12.6V, this module supports high current capacity up to 40A, making it ideal for demanding applications. It includes balanced charging and comprehensive protection features, such as overcharge, over-discharge, overcurrent, and short-circuit protection, ensuring the safety, reliability, and efficiency of your battery pack.

Specifications:

• Battery Configuration: 3S (three-series) 18650 Li-ion batteries
• Nominal Voltage: 11.1V
• Fully Charged Voltage: 12.6V
• Maximum Charging Current: 40A
• Maximum Discharging Current: 40A
• Overcharge Protection Voltage: 4.25V ± 0.05V per cell
• Over-discharge Protection Voltage: 2.5V ± 0.05V per cell
• Overcurrent Protection: 40A
• Short-circuit Protection: Yes
• Balance Current: 60mA (when voltage difference between cells is > 0.1V)
• Dimensions: 60mm x 42mm x 3.5mm (approx.)
• Weight: 10 grams (approx.)

Key Features:

1. High Current Capacity: Supports up to 40A charging and discharging currents, ideal for high-power applications such as electric vehicles and power tools.
2. Balanced Charging: Ensures equal charging of each cell in the battery pack to maintain optimal performance and prevent imbalance.
3. Comprehensive Protection: Provides overcharge, over-discharge, overcurrent, and short-circuit protection to ensure battery safety and longevity.
4. Efficient Battery Management: Manages charging and discharging processes to maximize battery performance and lifespan.
5. Robust Overcurrent and Short-circuit Protection: Automatically cuts off power to prevent damage to the battery and connected devices.
6. Compact and Lightweight: Small size and low weight make it easy to integrate into various battery-powered devices and projects.
7. Reliable Performance: Built with high-quality components to ensure stable and reliable operation under various conditions.
8. Easy Installation: Clear input and output connections for straightforward integration into your battery pack and device.
9. Wide Application Range: Suitable for use in DIY battery packs, electric vehicles, power tools, portable electronics, and other high-power applications.
10. Durable Construction: Designed for long-term use with robust protection features to safeguard your battery pack.

The 3S 40A Balanced Version 18650 Li-ion Battery Series BMS Charger Protection Module is essential for ensuring the safe, efficient, and reliable operation of your high-power 3S battery packs. Its high current capacity and balanced charging features make it an excellent choice for demanding applications.