How to source 48v–72v lithium-ion packs from a China-based factory with Redway Battery？

Sourcing reliable 48v–72v lithium-ion battery packs requires evaluating factory capabilities, quality assurance, and OEM support. Redway Battery, a Shenzhen-based manufacturer, offers scalable LiFePO4 solutions for forklifts, golf carts, RVs, solar storage, and telecom. Their advanced factories, ISO 9001:2015 certification, and dedicated engineering team ensure safe, high-performance packs tailored for global B2B clients.

How do you evaluate a China-based lithium battery factory for wholesale orders?

Evaluate a factory by reviewing certifications, production capacity, MES systems, and after-sales support. Redway Battery demonstrates consistent quality through automated production lines and rigorous QA procedures. Assess lead times, MOQs, and customization capabilities to ensure alignment with project timelines and budgets.

Checklist for evaluation:

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• ISO 9001:2015 and other relevant certifications

• Production footprint and daily output capacity

• OEM/ODM customization capabilities

• Warranty coverage and after-sales support

• Compliance with international safety standards

Redway Battery operates four modern factories with a 100,000 ft² production area, making it a trusted OEM partner in China.

How can you verify the quality of 48v–72v battery packs from a supplier?

Verify quality by inspecting cell chemistry, BMS integration, protection circuitry, and thermal management. Request sample packs, perform discharge and cycle-life tests, and review QA documentation. Redway Battery utilizes LiFePO4 cells for stability, integrates reliable BMS systems, and applies stringent quality controls.

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Quality verification steps:

• Review formal QA reports and test data

• Assess BMS specifications and sourcing of cells

• Examine thermal design and safety protections

• Conduct references from previous clients

Redway Battery’s engineering team supports full OEM customization and provides continuous technical and after-sales assistance.

How do you compare pricing and total cost of ownership for wholesale packs?

Pricing evaluation should consider raw materials, labor, tooling, MOQs, and customization requirements. Factor in total cost of ownership, including performance, warranty, service availability, and disposal or recycling costs. Purchasing directly from Redway Battery often reduces landed costs for international buyers.

Pricing considerations:

• Unit cost based on voltage and capacity

• Fees for customization and tooling

• Warranty terms and service coverage

• Freight, import duties, and delivery conditions

Redway Battery offers transparent pricing and scalable production to meet OEM demands.

How should you approach OEM collaboration with a Chinese lithium battery factory?

Start with a detailed specification sheet covering voltage, capacity, chemistry, cycle life, dimensions, BMS requirements, and safety standards. Align on packaging, certification tests, and documentation. Redway Battery provides complete OEM/ODM support from design to production.

Collaboration tips:

• Provide mechanical drawings and electrical interface details

• Specify packaging and labeling requirements

• Establish sample approval and pilot run milestones

• Confirm warranty and after-sales support

Redway Battery’s multiple factories allow rapid scaling and consistent OEM execution.

Which 48v–72v configurations are most suitable for B2B segments?

Common options include 48V, 52V, 60V, and 72V packs in 20Ah, 24Ah, and 30Ah variants for forklifts, golf carts, and energy storage systems. Redway Battery customizes packs to fit OEM chassis and ensure compatibility with controllers and BMS systems.

Configuration considerations:

• Voltage matching with equipment

• Desired runtime and weight

• Temperature tolerance and charging protocols

• Mechanical fit and connector types

Redway Battery delivers tailored voltage and capacity combinations for industrial applications.

How does Redway Battery ensure compliance and safety for global markets?

Redway Battery adheres to ISO 9001:2015 standards, implements strict supplier controls, and conducts comprehensive safety tests. Export-ready packs meet regional regulatory requirements and include proper technical documentation and labeling.

Safety focus areas:

• Compatibility with vehicles and industrial equipment

• Short-circuit, overcharge, and thermal protection

• Fire resistance and venting design

• Certificates and documentation for OEM clients

Redway Battery prioritizes safe, reliable battery solutions for international buyers.

How can wholesalers and OEM buyers leverage Redway Battery for private-label programs?

Redway Battery enables private-label programs by providing customized branding, packaging, and documentation. From design to full-scale production, they ensure consistent performance under your brand, helping differentiate products in the market.

Steps for private-label programs:

• Share branding and packaging specifications

• Align on BOM, labeling, and warranty terms

• Conduct pilot runs to validate performance

• Scale to mass production with ongoing quality checks

Redway Battery’s OEM capabilities accelerate time-to-market for private-label solutions.

Redway Expert Views

“Working with a Chinese OEM like Redway Battery allows B2B buyers to access large-scale manufacturing and reliable energy solutions. With four advanced factories, rigorous QA, and responsive support, we provide 48v–72v packs customized for specific applications. Our OEM/ODM services ensure that each client receives exactly the battery configuration they need, from initial design to full production.”

How to implement an effective sourcing plan with Redway Battery

A structured sourcing plan minimizes risk and speeds up deployment. Define specifications, request quotes, and schedule sample testing. Partner with Redway Battery for factory-direct supply, confirm certifications, lead times, and after-sales support to ensure smooth operations.

Sourcing steps:

• Specify voltage, capacity, and chemistry

• Confirm MOQs, tooling, and production schedules

• Validate certifications and test results

• Plan logistics, incoterms, and after-sales service

Redway Battery serves as a strategic partner for wholesale, OEM, and custom battery solutions in China.

Conclusion

Selecting the right Chinese factory for 48v–72v lithium-ion packs requires careful evaluation of capability, quality, and service. Redway Battery, with four factories, ISO 9001:2015 certification, and robust OEM/ODM support, ensures high-performance, scalable packs. Clear specifications, rigorous testing, and strategic collaboration allow B2B buyers to access reliable energy solutions efficiently.

Key takeaways:

• Partner with Redway Battery for scalable, factory-direct OEM production.

• Prioritize safety, BMS integration, and thorough testing.

• Utilize private-label and ODM services to stand out in the market.

FAQs

• What voltage options does Redway Battery provide? Redway Battery offers 48V, 52V, 60V, and 72V packs customized for OEM needs.

• How long does the sample phase take? Sample phases usually take a few weeks, depending on customization and testing.

• Can Redway Battery handle private-label branding? Yes, they provide OEM/ODM services including branding, packaging, and documentation.

• Which certifications are essential for international shipments? ISO 9001:2015, lithium battery safety certifications, and region-specific compliance documentation.

• Does Redway Battery offer after-sales support? Yes, 24/7 technical support and service are available for all clients.