3S 5A 12V BMS Battery Management System for Li-ion/LFP Battery Protection - 52mm x 17mm Board Size
Price:
$0.1-$1.0/PCS
MOQ:
10PCS
Delivery Time:
5-8 Work Days
Brand:
KLS
Product Description
Product Overview
The 3S 5A 12V BMS Battery Management System provides comprehensive protection for power tools and electric vehicle batteries, featuring advanced safety mechanisms and reliable performance.
Key Specifications
| Parameter | Specification |
|---|---|
| Board Size | 52mm × 17mm |
| Discharge Current | Maximum 5A |
| Battery Configuration | 3S (3-series) |
| Voltage Range | Customizable based on cell type |
| Protection Functions | Short Circuit, Overcharge, Over-discharge, Over-current |
| Selectable Features | Balance Function, Temperature Sensor |
| Board Thickness | 0.5-4OZ / Custom |
| Certifications | CE, FCC, RoHS, ISO9001, ISO14001 |
Core Protection Features
Circuit Protection
Advanced IC protection with dedicated terminals for discharge (Dout), charging (Cout), and overcurrent detection (V-).
Temperature Monitoring
NTC port for real-time temperature detection and battery safety management.
Same-Port Interface
Streamlined design with B+/B- battery connections and P+/P- output terminals.
Technical Specifications
| Technical Parameter | Value |
|---|---|
| Copper Thickness | 0.2-6mm or Custom |
| Minimum Hole Size | 0.15mm or Custom |
| Minimum Line Width | 0.1mm or Custom |
| Minimum Line Spacing | 0.1mm/4mil or Custom |
| Surface Finishing | HASL, Immersion Gold, OSP |
| Balanced Current | Customizable |
Application Fields
Electric bicycles, motorcycles, e-bikes, wheelchairs, tricycles, low-speed vehicles, power tools, startup power systems, and energy storage applications.
Product Images
Installation Guidelines
- Requires basic electronic technical expertise for installation
- Connect B- wire first to battery negative terminal using short, thick wire
- Ensure B- to B- connection is short and thick to prevent malfunctions
- Use thick wires for P+/P- connections to avoid board damage
- Solder wired terminal to battery pack before inserting protection board
Quality Assurance
All products undergo 100% professional laboratory testing with repeated aging tests. Certified with FCC, CE, RoHS international standards. Includes 3-year after-sales warranty with free replacement units.
Contact Information
Mobile & WhatsApp & WeChat: +8617779781189
Email: sale10@jlspcba.com
7x24 hours online service available
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Kinglisheng New Energy Technology Co., Ltd.
Location
Room 101, Building 4, North Yongfa Science Park, Xinhe Road, Gonghe Community, Shajing Street, Shenzhen, Guangdong, China
Contact Person
Miya