China KLS-178 4S LiFePO4 BMS: 10A 15A 20A Battery Protection Board with NTC 60×32mm for sale

KLS-178 4S LiFePO4 BMS: 10A 15A 20A Battery Protection Board with NTC 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 Factory offers wholesale 4S LiFePO4 Battery Management Systems (BMS) with current ratings of 10A, 15A, and 20A, featuring NTC temperature sensors for comprehensive battery protection.

KLS-178 BMS product image showing circuit board design

Key Features & Specifications

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 balance function for cell voltage equalization
High-quality MOSFET components for extended battery cycle life
Aluminum alloy heat sink for efficient thermal dissipation during high-current operation
Customizable PCB sizes and structures available upon request

Technical Parameters

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

Product Images

BMS component layout and connection points

BMS thermal management and heat sink design

Frequently Asked Questions

Why choose KLS Factory?

Efficient after-sales service with over 10 years of technical support
Products certified with FCC, CE, ROHS, ISO international standards
Factory-direct pricing with controllable delivery times

What is your product range?

We specialize in battery management systems for power batteries, energy storage batteries, and consumer batteries, primarily for LFP and NCM battery technologies.

Do you have MOQ requirements and customization options?

Minimum order quantity: 1 piece
ODM customization services available
Sample delivery: 1-3 days for existing models, 3-15 days for custom samples

How do you ensure product quality?

Strict inspection procedures from raw materials to shipment
Full inspection implementation for consistent quality
FCC, CE, ROHS, ISO international certifications
2-year after-sales warranty service

How to select the right BMS for your battery?

Based on your battery's voltage and current requirements, consult our customer service for the most suitable battery management system recommendation.

Contact Information

Email: sale10@klspcba@com

Available communication methods: WhatsApp, WeChat, and direct messaging