China KLS-178 3S-5S LiFePO4 Battery Protection Board 20A Max with Cell Balancing 60×32mm for sale

KLS-178 3S-5S LiFePO4 Battery Protection Board 20A Max with Cell Balancing 60×32mm

Price Negotiable

Price: $3.79/pieces 1-49 pieces

MOQ: 10PCS

Delivery Time: 5-8 Workdays

Brand: KLS

Product Description

Product Overview

KLS NTC BMS protection board designed for 3S-5S LiFePO4 battery packs with 10A-20A current capacity. This factory wholesale battery management system provides comprehensive protection and balancing functions.

KLS NTC BMS 3S-5S LiFePO4 Battery Protection Board

Key Features & Protection Functions

Compatible with 3S-5S battery pack configurations
Supports Li-ion, LiFePO4, NMC, and Sodium ion battery chemistries
Comprehensive protection: over-charging, over-discharging, over-current, short circuit, and temperature protection
Built-in cell balancing function
High-quality MOS components for extended battery cycle life
Aluminum alloy heat sink for efficient thermal dissipation during high current operation

Technical Specifications

Product Name	3-5S, 20A MAX Li-ion/LiFePO4/NMC/Sodium ion Battery BMS with Balance
Model	KLS-178
Size	60×32mm
Version	Common port for charge/discharge
Customization	Available for 3S-32S lithium batteries with different current ratings
MOQ	1 piece
Delivery Time	1-7 working days
Packaging	Bubble bag/box

Product Images

KLS-178 BMS detailed view showing components and connections

BMS circuit board close-up showing quality components

BMS thermal management with aluminum heat sink

BMS technical specifications and labeling

Quality & Certifications

FCC, CE, ROHS, ISO international standard certifications
10+ years of technical support experience
Factory-direct pricing with controlled delivery times
2-year after-sales warranty service
Strict quality control with full inspection procedures

Customization & Support

We specialize in battery management systems for power batteries, energy storage batteries, and consumer batteries, primarily for LFP and NCM applications. ODM customization available with flexible MOQ starting from 1 piece.

Contact Information

For technical consultation and BMS selection assistance:

Email: sale10@klspcba@com

Available via WhatsApp, WeChat, and other messaging platforms