21s 72V High Current Lithium Battery Protection Board BMS with Balance Function for E-Bike

Name: 21s 72V High Current Lithium Battery Protection Board BMS with Balance Function for E-Bike
Brand: Nantong Lituo Electronic Technology Co., Ltd
SKU: 2273578585

Jiangsu, ChinaNantong Lituo Electronic Technology Co., Ltd

US$3.50

10-499 Pieces

US$3.20

500-1,999 Pieces

US$3.00

2,000+ Pieces

Product profile

Customization

Available

Metal Coating

Copper

Mode of Production

SMT

Model NO.

LT-BMS7S-21700A-T2535-V1

Layers

Double-Layer

Base Material

FR-4

Customized

Condition

New

Transport Package

in: Vacuumpacking/out: Packing: Carton Packing

Specification

L150mm*W68mm*T11mm

Origin

Nantong, Jiangsu

HS Code

8536300000

Key features

Comprehensive Customization: Supports customization of voltage, current, size, interface, and functionality.

Advanced Balance Function: Ensures cell balance and extends battery pack life for 72V systems.

100% E-Testing Service: All units undergo rigorous electronic testing before shipment.

Versatile Application: Ideal for e-bikes, scooters, golf carts, and solar energy storage.

Fast Delivery: Small orders delivered within 7-15 days after payment.

Sample Support: Samples available for testing and verification prior to bulk order.

OEM/ODM Service: Full OEM and ODM services available for custom projects.

High Current Protection: Designed for high current lithium battery packs with over-current protection.

Company profile

Nantong Lituo Electronic Technology Co., Ltd

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedExport Year: 9 Years CertifiedNearest Port: Shanghai PortAverage Response Time: >24h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier manufactures and sells pneumatic and electric tools, plastic products, hardware products, and sports goods and equipment. It demonstrates broad customization and R&D capabilities, including ODM services, product development within the past year, AutoCAD, Pro/E, Solidworks, and documented design review and validation materials. Quality and service procedures are documented and followed, with complaint handling and corrective-action mechanisms. The supplier reports valid contracts with associated subcontractors, inventory capability, lead times within 15 workdays in both peak and off-season, and 9 years of export experience. However, it has no overseas warehouse, showroom, agent or branch, and reports no offline trade-show participation. Financial information is represented only by years, so financial credibility cannot be fully assessed. Certification, customer cases, and several sustainability-related capabilities are not sufficiently evidenced.

Supplier typeThe stated business scope includes technology promotion, manufacturing and sales of pneumatic and electric tools, manufacturing and sales of plastic products, and wholesale and retail of hardware and sports goods and equipment. This indicates a manufacturer with related trading and retail activities rather than a service-only supplier.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints and corrective and preventive actions, supporting a structured after-sales process. However, it has no overseas warehouse, showroom, agent, or branch, and offers overseas services in zero countries, which limits evidence of localized overseas support.

R&D capabilityThe supplier reports new products during the past year, ODM services, and R&D engineers responsible for new-product development, AutoCAD drawings, and production support. It also has AutoCAD, Pro/E, and Solidworks capability and documented design input, output, review, verification, and validation records; however, no SDK is available.

Production capacityProduction-related controls include uniformly followed finished-product inspection instructions, quality assurance, valid manufacturing contracts with associated subcontractors, inventory capability, and written supplier-assessment procedures. Reported average lead time is within 15 workdays in both peak and off-season, indicating defined delivery capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same broad customization range is reported in two slices, providing direct evidence of substantial customization capability.

Product Q&A

Q:Can you customize the parameters and dimensions according to my requirements?

Of course! As a manufacturer, we support comprehensive customization in terms of voltage, current, size, interface, and functionality. Please provide your specific requirements or a sample.

Q:How do I determine which protective plate my tool needs?

Please inform us of the number of strings (voltage), maximum operating current, and tool brand/model. Our sales engineer will recommend the most suitable solution for you.

Q:Is there a minimum order quantity (MOQ)?

Yes, For customized projects, the MOQ can be negotiated specifically.

Q:Do you provide samples?

Yes, we support sample ordering for your testing and verification.