3S BMS 20A Li-ion Lithium Battery 18650 PCB Charger Protection Board

3S BMS 20A Li-ion Lithium Battery 18650 PCB Charger Protection Board

Ensure safe and efficient charging for your lithium battery packs with our 3S BMS 20A Protection Board. Designed for 3-cell (3S) 18650 Li-ion battery packs, this PCB module offers reliable management and protection for up to 20A current flow. Ideal for power banks, e-bikes, solar energy storage systems, and DIY battery projects.

Key Features:

• 3S Configuration: Supports 3 x 3.7V Li-ion cells connected in series (11.1V nominal).
• 20A Discharge Current: Handles up to 20A continuous current, perfect for high-demand applications.
• Comprehensive Protection: Built-in overcharge, over-discharge, short circuit, and overcurrent protection.
• High-Quality MOSFETs: Ensures stable and efficient operation under load.
• Compact PCB Design: Lightweight and easy to integrate into custom battery packs.

Technical Specifications:

• Battery Type: Li-ion 18650
• Series: 3S (3 Cells)
• Input Voltage: 12.6V (charging), 11.1V (nominal)
• Discharge Current: Max 20A
• Charging Current: Up to 5A
• Overcharge Protection: ~4.25V ±0.05V
• Overdischarge Protection: ~2.5V ±0.1V
• Short Circuit Protection: Yes
• Dimensions: Approx. 56mm x 45mm x 4mm

Applications:

• Battery packs for electric bicycles, scooters
• Solar power storage systems
• DIY power banks and tools
• Portable electronics and robotics

Why Choose Our 3S BMS 20A Board?

• ✔️ Premium-grade components
• ✔️ Ideal for high-current battery applications
• ✔️ Tested and quality-assured modules

Protect your battery investment with our 3S BMS 20A Protection Board – ensuring efficient, safe, and long-lasting performance. Order now and power up with confidence!