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Factory BMS 4s~20s 400A Lithium Battery PCM for E-Motorcycle/UPS
US$60.00-120.00
1 Piece
Product profile
Customization
AvailableBattery Series
4s~20s AvailableMax Charge
400AModel NO.
LWS-20S400A-482(4S)Max Discharge
400AOperating Temperature
-20~+70℃Delivery Time
7-15 Days After PaymentSample
AvailableUsage
Lithium Ion/LiFePO4 Battery Packs, etcCertificate
ISO9001/ISO14001/Ce/RoHSType
Lithium Battery BMS/PCM/PCBApplication
E-Bike, Toy's Battery Pack, Power Bank, Power ToolTransport Package
Vacuum Packing/Plastic Bag/Standard Carton PackingSpecification
L175*W116.5*T13.5mmTrademark
LWSOrigin
Shenzhen, China(Mainland)HS Code
8536300000Production Capacity
100000/MonthKey features
Smart Balance Function: Ensures consistent voltage across cells for extended battery life and performance.
Comprehensive Protection: Protects against over-charge, over-discharge, over-current, short-circuit, and temperature issues.
OEM/ODM Customization: Flexible customization options including samples, designs, and full customization services.
Wide Voltage Compatibility: Supports 4s to 20s series configurations for various lithium battery pack applications.
High Current Capacity: Max charge and discharge current up to 400A for high-power applications.
Certified Quality: ISO9001, ISO14001, CE, and RoHS certified for safety and environmental standards.
No MOQ Requirement: No minimum order quantity required, allowing flexible purchasing for various needs.
Fast Delivery: Delivery time of 7-15 days after payment for standard orders.
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: ≤6.15h
AI-Powered supplier vetting
SummaryThe supplier presents itself as a Battery BMS manufacturer with documented quality, service, R&D, and production processes. It reports OEM and ODM services, SDK availability, 3D design, broad customization, recent new-product activity, and documented design and verification records. Production-related evidence includes SMT, screen printing, reflow soldering, AOI, coating, drying, packaging, and dedicated testing equipment, with standardized finished-product inspection instructions. It has participated in several offline trade shows and identifies Shenzhen and Hong Kong ports as nearby logistics points. However, the provided information does not establish certifications, named customer cases, or financial performance; it also reports no overseas warehouses, showrooms, agents, or branches.
Supplier typeThe supplier identifies itself as an active Battery BMS manufacturer and reports both OEM services for well-known brands and ODM services. This supports classification as a BMS manufacturer with contract design and manufacturing capabilities.
After-Sales capabilityThe supplier reports clear procedures and followed records for corrective and preventive actions and customer complaint handling. Its technology engineers also provide technical support for production and after-sales service, indicating documented and technically supported after-sales processes.
R&D capabilityR&D engineers handle customer-request confirmation, technical support, and new-product development; design input, output, review, verification, and validation documents are reportedly available for audit. The supplier also reports new products within the past year, ODM capability, and SDK availability, providing explicit evidence of active R&D capability.
Production capacityThe supplier reports multiple manufacturing and testing facilities, including SMT, screen printing, reflow soldering, AOI, coating, drying, packaging, and dedicated power-protection-board testing equipment. It also states that finished-product inspection instructions are available and uniformly followed, while quality assurance and written supplier-service assessment procedures are reported.
Customization capabilityThe supplier provides 3D software design services and reports customization from samples, designs, flexible customization, minor customization, and full customization. These statements directly support broad product and design customization capability.
Product Q&A
Q:How do I determine the battery material type?
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:How do I choose the right BMS for my battery?
A:
Ensure the BMS series count matches your battery pack cells. Also, specify if it is for LiFePo4 batteries as they have different parameters.
Q:Is cell balancing necessary?
A:
Yes, balancing ensures consistent voltage across cells, preventing inconsistencies that occur due to natural variations in cell performance.
Q:What is the Minimum Order Quantity (MOQ)?
A:
There is no MOQ. We accept various capacities and sizes per your requirements, and OEM/ODM is welcome.
Q:What payment terms are accepted?
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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