B189 3-Series Lithium Battery BMS - 15A Max Current, 189x65mm Board Size for Power Tools & Energy Storage
Price:
$0.1-$10.0/PCS
MOQ:
10PCS
Delivery Time:
5-8 Work Days
Brand:
KLS
Product Description
B189 Lithium Battery Management System Overview
Professional BMS solution designed for 3-series ternary lithium batteries, featuring same-port interface design with maximum 15A working current and comprehensive protection functions.
Board Size: 189mm × 65mm
Discharge Current: 15A MAX
Battery Strings: 4S Configuration
Certifications: CE, FCC, RoHS, ISO9001
Technical Specifications
| Parameter | Specification |
|---|---|
| Board Thickness | 0.5-4OZ / Custom |
| Copper Thickness | 0.2~6mm or Custom |
| Min. Hole Size | 0.2mm / 0.15mm or Custom |
| Min. Line Width | 0.15mm / 0.1mm or Custom |
| Protection Functions | Short Circuit, Over Charge, Over Discharge, Over Current |
| Selectable Functions | Balance Function, Temperature Sensor |
| Battery Compatibility | LiFePO4, Li-ion, LTO, NMC, LFP |
| Surface Finishing | HASL, Immersion Gold, Flash Gold, Plated Silver, OSP |
Product Images
Key Features
- High-performance chips and quality components ensure stable circuit operation
- Rapid response function effectively safeguards battery systems
- Same-port interface design simplifies installation and maintenance
- Customizable voltage and balanced current settings
- Temperature detection port for enhanced safety monitoring
Application Fields
Electric bicycles, motorcycles, e-bikes, e-wheelchairs, e-tricycles, low-speed vehicles, electric tools, startup power systems, and energy storage applications.
Wiring & Installation Guidelines
- Requires basic electronics technical expertise for installation
- Connect B- wire first using short, thick wire to battery negative terminal
- P+/P- connections must use thick wires to prevent board damage
- Ensure proper connection sequence: battery pack first, then protection board
Quality Assurance & Support
- 100% professional laboratory testing and aging tests
- 3-year after-sales warranty with free replacement units
- International certifications including FCC, CE, RoHS
- Technical support available via online video calls and instructional videos
Contact Information
Mobile & WhatsApp & WeChat: +8617779781189
Email: sale10@jlspcba.com
7x24 hours online service available. Custom ODM solutions and bulk order pricing.
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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