Shenzhen Kinglisheng New Energy Technology Co., Ltd.
                                                                                                           
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12 Years
Since 2014
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KLS 6S-10S 42V 30A BMS with Balance for LiFePO4 & Sodium Ion Battery Packs - 70mm x 50mm Board

Price Negotiable
Price: $0.1-$50.0/PCS
MOQ: 10PCS
Delivery Time: 5-8 Work Days
Brand: KLS
Product Description
Product Overview

The KLS 6S-10S 42V 30A Battery Management System provides comprehensive protection for LiFePO4 and sodium-ion battery packs. This professional-grade BMS features balance functionality and temperature monitoring for enhanced battery safety and performance.

Key Specifications
Parameter Specification
Battery Compatibility LiFePO4 / Sodium Ion / Li-ion / LTO / NMC
Battery Strings 6S, 7S, 8S, 9S, 10S
Rated Voltage 42V
Discharge Current 30A Maximum
Board Dimensions 70mm × 50mm
Protection Features Short Circuit, Overcharge, Over-discharge, Over-current
Optional Functions Balance Function, Temperature Sensor
Certifications CE, FCC, RoHS, REACH, ISO9001, ISO14001, ISO13485
Core Protection Functions
  • VDD: Positive power supply for protection IC
  • VSS: Negative power supply for protection IC
  • V-: Overcurrent and short circuit detection terminal
  • Dout: Discharge protection terminal
  • Cout: Charging protection terminal
  • T/ID: Temperature detection and battery identification port
Technical Features
  • High-performance chips and quality MOS transistors
  • Rapid response protection mechanism
  • Customizable balance current and voltage settings
  • Multiple surface finishing options available
  • OEM/ODM customization services
Application Fields

Electric bicycles, motorcycles, e-bikes, wheelchairs, tricycles, low-speed vehicles, electric tools, startup power systems, and energy storage applications.

Product Images
KLS BMS circuit board front view showing component layout and connections Close-up view of BMS protection board components and soldering points BMS installed in battery pack showing wiring connections and temperature sensor
Installation Guidelines
  • Requires electronic technical expertise for installation
  • Connect B- wire first using short, thick wire to battery negative terminal
  • Ensure B- connection between battery and protection board is short and thick
  • Use thick wires for P+/P- connections to prevent board damage
Quality Assurance
  • 100% professional laboratory testing and aging tests
  • International standard certifications (FCC, CE, RoHS)
  • 3-year after-sales warranty with free replacement
  • 10+ years of technical support experience
Contact Information

Mobile & WhatsApp & WeChat: +8617779781189

Email: sale10@jlspcba.com

7x24 hours online service available

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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