KLS 3S 20A MAX 12V/16V Lifepo4 NMC Battery BMS for Electric Tools - 60mm x 32mm PCB
Price:
$0.1-$5.0/PCS
MOQ:
10PCS
Delivery Time:
5-8 Work Days
Brand:
KLS
Product Description
KLS 3S Battery Management System Overview
Professional 3S 10A/20A MAX 12V/16V lithium-ion battery circuit protection BMS designed for Lifepo4, NMC, and sodium-ion battery applications in power tools and electric vehicles.
Technical Specifications
| Parameter | Specification |
|---|---|
| Board Size | 60mm × 32mm |
| Discharge Current | MAX 20A |
| Voltage Range | 12V/16V (Customizable) |
| Battery Compatibility | 3S LiFePO4, NMC, Li-ion, Sodium-ion |
| Protection Functions | Short Circuit, Overcharge, Over-discharge, Over-current |
| Optional Features | Balance Function, Temperature Sensor |
| Board Thickness | 0.5-4OZ / Custom |
| Copper Thickness | 0.2-6mm or Custom |
| Certifications | CE, FCC, RoHS, ISO9001, ISO14001, REACH |
| Warranty | 1 Year |
Pin Functions & Protection IC
Individual Pin Descriptions
- VDD: Positive Power Supply of Protection IC
- VSS: Negative Power Supply of Protection IC
- V-: Overcurrent and Short Circuit Detection Terminal
- Dout: Discharge Protection Terminal
- Cout: Charging Protection Terminal
Connection Terminals
- B+ / B-: Connect to battery cell positive/negative terminals
- P+ / P-: Protection board positive/negative output terminals
- T (NTC): Temperature detection port (requires MCU integration)
Application Fields
Electric bicycles, motorcycles, e-bikes, wheelchairs, tricycles, low-speed vehicles, electric tools, startup power, and energy storage systems.
Product Images
Key Features & Benefits
- High-performance chips and quality MOS transistors for stable operation
- Rapid response function for effective battery protection
- Stable performance with exceptional durability and reliability
- Same-port interface design supporting maximum 20A working current
- Ideal for battery energy storage protection in electric tools and solar applications
Critical Wiring Instructions
Installation Requirements
- Requires electronic technical expertise for proper installation
- Connect B- wire first using short, thick wire to battery negative terminal
Safety Precautions
- B- to B- connection must be short and thick to prevent malfunctions
- Use thick wires for P+/P- connections to avoid board damage
- Long, thin wires can cause overheating and board failure
Customization & Support
We offer comprehensive OEM/ODM services with customizable parameters including voltage settings, board specifications, and functional options. Contact our technical team for tailored solutions.
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