Shenzhen Kinglisheng New Energy Technology Co., Ltd.
                                                                                                           
Verified Supplier
12 Years
Since 2014
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KLS-137 4S 12V 80A Lithium Battery BMS with Balance for Electric Scooters - 90×54mm Size

Price Negotiable
Price: $6.60/pieces 1-49 pieces
MOQ: 10PCS
Delivery Time: 5-8 Workdays
Brand: KLS
Product Description
Product Overview
KLS LFP BMS for electric scooter applications - 4S 12V lithium battery management systems with current ratings from 10A to 80A. Designed for Lifepo4, Li-ion, NMC, and Sodium ion battery packs.
Key Features & Protection Functions
  • Over-charging protection for extended battery life
  • Over-discharging protection to prevent damage
  • Over-current protection for safe operation
  • Short circuit protection for enhanced safety
  • Temperature protection against overheating
  • Active balance function for optimal performance
Technical Specifications
Parameter Specification
Product Name 4S, 80A MAX NMC Battery BMS with Balance
Model KLS-137
Size 90 × 54mm
Configuration Common port for charge/discharge
Current Range 10A, 15A, 20A, 30A, 40A, 50A, 60A, 70A, 80A
Battery Compatibility 3S-32S lithium batteries (customizable)
MOQ 1 piece
Delivery Time 1-7 working days
Product Advantages
  • High-quality MOS components for longer battery cycle life
  • Aluminum alloy heat sink for efficient heat dissipation at high currents
  • Custom PCB designs available for specific requirements
Product Images
KLS LFP BMS for electric scooter - front view KLS-137 BMS technical specifications and wiring diagram BMS circuit board close-up showing components BMS installation and connection guide BMS heat sink and thermal management system BMS packaging and shipping materials BMS quality control and testing process
Quality & Certifications
  • FCC, CE, ROHS, ISO international standard certifications
  • Strict quality control from raw materials to final shipment
  • 2-year after-sales warranty service
  • 10+ years of technical support experience
Customization & Support
  • ODM customization available for 3S-32S battery configurations
  • 1-3 days delivery for existing samples
  • 3-15 days for customized samples and batch orders
  • Technical consultation for selecting the right BMS for your battery system
Contact Information
Email: sale5@klspcba@com
Available via message, email, WhatsApp, WeChat
KLS BMS company overview and factory facilities

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

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