Description

3S 40A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board

Product Overview:

The 3S 40A Li-ion Lithium Battery Charger PCB BMS Protection Board is a high-performance battery management system designed to protect and manage 3-cell 18650 lithium-ion battery packs. With advanced safety features like overcharge, over-discharge, short circuit, and temperature protection, this BMS ensures safe and efficient charging and discharging. Its ability to handle continuous discharge currents up to 40A makes it ideal for high-power applications such as electric vehicles, DIY power banks, and renewable energy systems.

Key Features:

• 🔋 Battery Management: Comprehensive protection for 3-cell lithium-ion packs, enhancing safety and lifespan.
• ⚡ Overcharge Protection: Prevents overcharging by automatically cutting off charging current.
• 🔄 Over-Discharge Protection: Stops discharge if voltage falls below a safe threshold, preventing damage.
• 🔌 Short Circuit Protection: Safeguards against short circuits, ensuring device and battery safety.
• ⚖️ Balance Charging: Balances individual cell voltages for uniform charging and peak performance.
• 🚀 High Current Handling: Supports up to 40A continuous discharge current for power-hungry applications.
• 🌡️ Temperature Protection: Monitors temperature to prevent overheating during operation.
• 📏 Compact Design: Small PCB size for easy integration into custom battery packs.
• 🛠️ Easy Installation: Pre-soldered terminals and clear markings simplify the setup process.

📋 Specifications:

• Battery Type: 3S (3-series) 18650 lithium-ion cells
• Maximum Charging Current: 40A
• Continuous Discharge Current: 40A
• Protection Features: Overcharge, over-discharge, short circuit, temperature protection, balance charging
• PCB Dimensions: Compact for seamless battery pack integration
• Voltage Range: Suitable for 11.1V (nominal) and 12.6V (fully charged) configurations

🎯 Applications:

• 🔋 DIY Battery Packs: Perfect for building custom lithium-ion packs for various projects.
• 🚗 Electric Vehicles: Ideal for e-bikes, scooters, and other electric mobility devices.
• ⚡ Backup Power Systems: Ensures reliable protection for UPS and backup power setups.
• ☀️ Renewable Energy: Manages lithium-ion banks in off-grid solar and wind energy systems.
• 🤖 Electronic Devices: Suitable for drones, robots, and other high-power devices.

🌟 Benefits:

• ✅ Enhanced Safety: Prevents risks like overcharging, over-discharging, and short circuits.
• ✅ Reliable Performance: Consistently manages power for high-demand applications.
• ✅ Extended Battery Life: Balanced charging and discharge protection maximize lifespan.
• ✅ User-Friendly: Simple installation with pre-soldered terminals and clear labels.
• ✅ Cost-Effective: Offers advanced protection features at an affordable price.

📦 Package Includes:

• 1 x 3S 40A Li-ion Lithium Battery Charger PCB BMS Protection Board