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JinfanCustom Battery Solutions
Technical RFQRFQ

CUSTOM BATTERY SOLUTIONS / OEM & ODM

Battery Engineering

From product requirements to production-ready systems.

For OEMs and product teams developing robotics, UAVs, unmanned systems and industrial equipment. Connect your product requirements to battery design decisions, prototype evaluation and production release.

Talk to a Battery EngineerSubmit Technical Requirements

Choose a short project inquiry or a detailed technical brief.

Concept visualization of a battery module being fitted into a mobile robot chassis
Concept visualizationBattery integration study; not a photograph of a customer project or engineering team.

Project-specific engineering scope and capabilities are confirmed during technical review.

  1. 01Customer input
  2. 02Engineering decision
  3. 03Design output
  4. 04Prototype
  5. 05Validation
  6. 06Production release

01 / BATTERY ENGINEERING

Start with your product requirements

Start with what you know. Identify assumptions and open questions together before selecting a battery configuration.

Application / product type
What does the product do, and how is it used?
Available space
Envelope, mounting constraints and drawings.
Voltage
Operating range and host-device limits.
Capacity / runtime target
Duty cycle and the required operating duration.
Continuous current
Sustained load under normal operation.
Peak current
Transient load, duration and frequency.
Operating environment
Temperature, moisture, vibration and exposure.
Communication requirements
Host interface and required data exchange.
Charging requirements
Charging source, method and use conditions.
Certification requirements
Target markets and applicable requirements to evaluate.
Expected volume
Forecast quantities and production stages.
Project stage
Concept, existing design, prototype or redesign.
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02 / BATTERY ENGINEERING

Every requirement changes a design decision

A requirements review should connect constraints to engineering choices and reviewable outputs. These are evaluation pathways, not claims of validated project performance.

Customer requirementEngineering decisionDesign output

Customer requirementLimited installation space

Engineering decisionCompare cell format and pack configuration; review structure and thermal paths.

Design outputPackaging concept and mechanical interface definition.

Customer requirementHigh peak current

Engineering decisionEvaluate cell chemistry, parallel configuration, conductors and protection strategy.

Design outputElectrical architecture and load-validation criteria.

Customer requirementCommunication with the host

Engineering decisionReview BMS architecture, interface compatibility and firmware requirements.

Design outputInterface definition and communication verification plan.

Customer requirementHarsh operating environment

Engineering decisionAssess enclosure, connectors, temperature strategy and environmental protection targets.

Design outputEnvironmental design requirements and validation plan.

Confirm communication compatibility and environmental requirements during project review. Supported functions and ratings depend on the agreed engineering scope.

03 / BATTERY ENGINEERING

Battery system architecture

Define the system boundaries before detailing the parts. Electrical, mechanical and host-product interfaces must be considered together.

  1. Cell
  2. Module / pack architecture
  3. BMS
  4. Electrical protection
  5. Mechanical / thermal
  6. Connector / communication
  7. Host product

Conceptual system elements — not a wiring diagram or an approved product architecture.

Concept visualization of an exposed battery compartment within a mobile robot
Concept visualizationPack-to-host integration concept. System elements above describe the design boundaries; this is not a wiring diagram.

04 / BATTERY ENGINEERING

Cell & chemistry selection

Cell selection starts with the duty cycle and product constraints. Compare trade-offs, then validate the selected candidate against the agreed requirements.

Pouch-format cells arranged in blue handling trays in a supplied process photograph
Source photographCell handling context; chemistry and performance are defined during project review.
  • /01Energy density
  • /02Power requirement
  • /03Cycle requirement
  • /04Temperature
  • /05Weight
  • /06Space
  • /07Charging
  • /08Safety
  • /09Cost
  • /10Availability / supply stability

05 / BATTERY ENGINEERING

Electrical & BMS engineering

Translate the load, charging and host-interface requirements into a protection and control concept. Functions and supported interfaces depend on the approved project scope.

Isolated conceptual BMS board with component and connector outlines
Concept visualizationIllustrative BMS layer; not a released circuit design or a verified function set.
Protection architecture
Define operating limits, fault responses and recovery behavior.
SOC / SOH strategy
Review estimation needs and the conditions for validation.
Current / voltage monitoring
Define measurement requirements around the load profile.
Temperature monitoring
Identify sensing locations and operating responses.
Balancing
Evaluate balancing needs for the selected configuration.
Communication
Agree the host data, interface and verification requirements.
Charging logic
Review charger compatibility and charge-control behavior.
System integration
Evaluate startup, shutdown and fault interaction with the host.

06 / BATTERY ENGINEERING

Mechanical & product integration

Engineer the battery around the product. Space, interfaces and service access shape the design from the start.

Enclosure & space
Review the available envelope and structural constraints.
Mounting
Define retention and installation interfaces.
Connectors & cable routing
Consider location, access and routing protection.
Thermal considerations
Assess heat paths and operating conditions.
Serviceability
Consider assembly, inspection and replacement access.
Environmental protection
Define protection targets and how they will be evaluated.
Concept visualization of a black battery enclosure with external connectors on a workbench
Concept visualizationEnclosure and interface concept; final dimensions, protection and mounting are project-defined.

07 / BATTERY ENGINEERING

Prototype & iteration

Use the prototype to test assumptions against the real application. Record findings and revise the design before moving toward release.

Workshop assembly photograph showing a person working at a bench with battery packs
Source photographSupplied assembly photograph; process context, not a validated prototype or customer result.

  1. Engineering release

  2. Prototype build

  3. Bench evaluation

  4. Customer / application feedback

  5. Design revision

Iteration scope and timing are agreed for each project. A prototype is not production approval.

08 / BATTERY ENGINEERING

Testing & validation

Define acceptance criteria before testing. Select validation activities around the application, risk assessment and agreed engineering scope.

Supplied process inspection equipment photograph with monitoring screens and a material feed path
Source photographProcess inspection context; no electrical, thermal or mechanical validation result is implied.
Electrical protection validation
Evaluate protection behavior against defined fault conditions.
Charge / discharge testing
Review operation against the agreed load and charge profile.
Temperature evaluation
Assess temperature behavior in relevant operating conditions.
BMS communication validation
Check required data exchange and host responses.
Mechanical / vibration testing
Evaluate mechanical requirements where applicable.
Application validation
Review the battery in the intended product and duty cycle.
Production quality checks
Define inspection criteria for the released design.

Test categories are planning topics. No test standard, equipment capability or result is claimed here.

09 / BATTERY ENGINEERING

Certification & compliance support

Certification requirements are evaluated during project development and incorporated into design and validation planning.

Applicable requirements, responsibilities and documentation are agreed for the target market and project. No certification status is claimed.

10 / BATTERY ENGINEERING

From engineering to production

Production readiness requires a controlled design and clear acceptance criteria. The release review connects engineering decisions to assembly and quality requirements.

  1. Design freeze

  2. Engineering documentation

  3. Approved BOM

  4. Work instructions

  5. Quality criteria

  6. Pilot production

  7. Production release

  8. Change control

Release follows the agreed review and approval process; documents and activities vary by project.

Real manufacturing equipment photograph from the supplied company presentation
Source photographSupplied equipment photograph; manufacturing context, not evidence of production capacity or project release.

11 / BATTERY ENGINEERING

What comes out of the engineering process

Typical engineering outputs may include the following. Deliverables, ownership and acceptance criteria are agreed for each project.

  • 01Battery specification
  • 02Electrical architecture
  • 03BMS requirements
  • 04Mechanical definition
  • 05Connector / interface definition
  • 06Prototype
  • 07Validation plan
  • 08Production documentation

12 / BATTERY ENGINEERING

Engineering proof

Evidence should connect a capability to a traceable source and an approved project context.

Workshop assembly photograph showing a person working at a bench with battery packs
Source photographSupplied assembly photograph; process context, not a validated prototype or customer result.
Real manufacturing equipment photograph from the supplied company presentation
Source photographSupplied equipment photograph; manufacturing context, not evidence of production capacity or project release.

These supplied photographs show assembly and equipment context. Project-specific validation records, certification status and customer outcomes require separate supporting documentation.

13 / BATTERY ENGINEERING

Engineering in real projects

Follow the requirement, engineering decision and validation through to the outcome.

Start with a traceable project brief

  1. Application
  2. Engineering challenge
  3. Requirements
  4. Engineering decisions
  5. Validation
  6. Outcome

Use these six points to structure your project review. Customer projects are shared only with publication permission and evidence supporting the stated outcome.

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TECHNICAL RFQ

Have a battery project to evaluate?

Submit your technical requirements, drawings or open engineering questions. Start by preparing your local project brief.

Talk to a Battery EngineerSubmit Technical Requirements
Upload Your Requirements

Choose a short project inquiry or a detailed technical brief.