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Jinfan · Battery Solutions

A battery partner. A product perspective.

Jinfan helps OEMs and product teams connect electrical requirements, BMS, mechanical fit and validation in one battery development project.

Explore our approach
Workshop with process equipment, workstations and assembly personnel
Workshop and process equipment · Source photograph

Website operated by Dongguan Jinfan New Energy Technology Co., Ltd.东莞市锦帆新能源科技有限公司

Custom battery engineering OEM / ODM manufacturing partnership

What we do

The battery is part of your product. So is the engineering.

A battery brief rarely arrives as a finished specification. Our role is to translate the product’s needs into a system definition, work through the trade-offs and carry the agreed design toward production.

Define the system
Clarify the application, load profile, available space and charging approach before selecting a pack configuration.
Resolve the interfaces
Bring cell selection, protection, BMS requirements, enclosure and host connections into the same engineering discussion.
Prepare the handover
Connect prototype feedback and validation planning with the documentation and acceptance criteria needed for production.
Concept of a battery enclosure fitted into a mobile robot chassis
Battery-to-product integration · Concept visualization

Product first

One system. Many connected decisions.

A change in runtime can affect weight. A connector position can affect assembly. A communication requirement can change the BMS scope. These decisions need to be considered together, with your product team.

  • Electrical requirements
  • Host communication
  • Mechanical integration
Inside the engineering process

How we work

Clear decisions at every handover.

The scope, outputs and acceptance criteria are agreed for each project. The sequence below gives a shared structure to that conversation.

  1. Share the product brief

    Start with the application, constraints and known requirements. Open questions are useful inputs too.

  2. Review the engineering scope

    Identify dependencies, trade-offs and information needed to define the proposed system.

  3. Evaluate and refine

    Use prototypes and an agreed validation plan to review the battery in its intended application.

  4. Prepare for production

    Align the design revision, component definition, assembly information and quality criteria before release.

Engineering + manufacturing

From design decisions to physical work.

A useful project review connects the battery definition with how it will be assembled, inspected and evaluated. Explore the process and source photographs in Manufacturing & Quality.

Manufacturing & Quality
Battery packs being assembled at a workbench
Battery pack assembly · Source photograph

OEM / ODM collaboration

Plan beyond the first prototype.

Long-term battery projects evolve with the product. Discuss future variants, requirement changes and production transfer early, so later revisions can be reviewed against an agreed design baseline.

  • Product revisions and future variants
  • Engineering changes and their impact
  • Production transfer and release records
Explore configurable product platforms

Who we work with

Product teams with a battery problem to solve.

OEMs, equipment developers and engineering teams working on robotics, UAVs, unmanned equipment and other industrial products.

Before we start

Do I need a finished battery specification?

No. Start with your product, operating scenario and known constraints. Separate confirmed requirements from targets and open questions so the engineering review can focus on the decisions still needed.

Is this a standard battery catalog?

The product platforms describe configurable approaches, not fixed stock models. Electrical, mechanical and interface details are defined through the project review.

How are quality and compliance requirements handled?

Identify the destination market, application and required evidence at the start. The project scope should define the validation plan and documentation needed. A test category or source photograph is not a certification claim.

Can we discuss future versions of the product?

Yes. Include expected variants and likely requirement changes in your brief. Their effect on the battery architecture, interfaces and validation scope can then be considered during engineering review.

Start a battery project

Bring the product. Start the engineering conversation.

Share what the battery needs to do, where it needs to fit and what you already know.