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14.8V BMS 4s 4A Lithium Power Battery Protection Board PCM
US$1.50-1.80
5 Pieces
Product profile
Customization
AvailableMax Charge
4AMax Discharge
4AModel NO.
LWS-4S4A-049Operating Temperature
-20~+70℃Delivery Time
7-15 Days After PaymentSample
AvailableUsage
Lithium Ion/LiFePO4 Battery Packs, etcCertificate
ISO9001/ISO14001/Ce/RoHSTransport Package
Vacuum Packing/Plastic Bag/Standard Carton PackingSpecification
L48*W14*T4mmTrademark
LWSOrigin
Shenzhen, China(Mainland)HS Code
8536300000Production Capacity
100000/MonthKey features
Smart Balance Function: Automatically balances voltage across cells to ensure consistent performance and extend battery life.
Comprehensive Protection: Protects against over-charge, over-discharge, over-current, short-circuit, and temperature extremes.
OEM/ODM Customization: Supports full customization including design, samples, and flexible adjustments for specific battery packs.
High-Quality Components: Built with high-end ICs and MOSFETs for stable quality and reliable working performance.
No MOQ Requirement: We do not have a Minimum Order Quantity, allowing flexible purchasing for various customer needs.
Fast Delivery: Delivery time is 7-15 days after payment, with off-season lead times within 15 workdays.
Certified Quality: Products hold ISO9001, ISO14001, CE, and RoHS certificates ensuring safety and compliance.
Wide Application: Suitable for Li-ion, LiFePO4, and LTO batteries in power tools, e-bikes, and other devices.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 years CertifiedNearest Port: Shenzhen Port, Hong Kong PortAverage Response Time: ≤5.80h
AI-Powered supplier vetting
SummaryThe supplier demonstrates strong capabilities in quality control, research and development, and customization, with a focus on innovation and customer satisfaction. However, it lacks overseas warehousing and showroom services. Financial data is available, but further details on certification and customer cases are missing.
Supplier typeThe supplier is an active and reliable Battery BMS Manufacturer focused on quality and service excellence.
After-Sales capabilityThe supplier has procedures for handling customer complaints and provides after-sales technical support.
Financial creditFinancial data is available for the past three years, indicating stability in financial capacity and cash flow.
R&D capabilityThe supplier has R&D capabilities, offers ODM and OEM services, and has introduced new products in the past year.
Production capacityThe supplier has a comprehensive range of facilities for manufacturing processes.
Customization capabilityThe supplier offers flexible customization services and 3D software design capabilities.
Product Q&A
Q:How do I identify the material of my battery?
A:
Check the normal voltage: 3.2V indicates LiFePO4, while 3.6V or 3.7V indicates Li-ion or Li-polymer. You can also ask the manufacturer.
Q:Can I use this protection board for my battery?
A:
The board must match your battery's cell series count. Please specify if you use LiFePO4 or Li-ion batteries for accurate recommendation.
Q:Do I need cell balance function?
A:
Yes, because individual cells vary in performance. Balance function ensures consistent voltage across cells after charging, preventing inconsistency.
Q:What is the Minimum Order Quantity (MOQ)?
A:
We do not have an MOQ. We support various capacities and sizes per your requirements, and welcome ODM/OEM orders.
Q:What are the payment terms?
A:
We accept PayPal, T/T, L/C, and Western Union for payments.
Send Inquiry
*To:
Shenzhen Li-ion Battery Bodyguard Technology Co., Limited
Shenzhen Li-ion Battery Bodyguard Technology Co., Limited*Content:
Supplier replies will be sent to your registered email
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