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From prototype to production, coordinated manufacturing solutions for your custom parts.

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Thermal Technologies

Choose air- or liquid-cooling components around your thermal and mechanical requirements.

Stepped aluminum heat sink with copper contact insert — illustrative concept
Explore Thermal Technologies

Heat Sinks

Liquid Cooling

AI & Data Center Cooling

Manufacturing support for your cold plates, manifolds and cooling assemblies.

Processor cold plates and distribution manifold — illustrative concept
Explore AI Cooling

AI Compute Cooling

Distribution & Assembly

AI Cooling Interfaces
  1. Cold PlateHeat-source interface
  2. ManifoldCoolant distribution
  3. CDU InterfaceConnection requirements
  4. Rack / LoopAssembly integration
Review component fit across your cooling system.

Industry Cooling Solutions

Find components for your power electronics, energy, laser and telecom application.

Machined power module cooling plate — illustrative concept
Explore Industry Cooling

Power Electronics

EV & Energy

Laser & Telecom

Industries

High-Tech & Electronics

Components for your electronic systems.

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Applications & Project Inquiries

Precision & Advanced Systems

Start with your functional and quality requirements.

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Applications & Project Inquiries

Industrial & Energy

Build around your operating environment.

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Applications & Project Inquiries

Materials

From prototype to production, review material performance, manufacturability and cost for your part.

Engineering Plastics

Match your polymer to function, process and environment.

→
ABS — illustrative material conceptABSReview enclosure and molding needs›Polycarbonate (PC) — illustrative material conceptPolycarbonate (PC)Discuss clarity and impact needs›Nylon (PA) — illustrative material conceptNylon (PA)Review moisture and wear conditions›POM / Acetal — illustrative material conceptPOM / AcetalReview fit and sliding features›PEEK — illustrative material conceptPEEKDiscuss operating conditions›PTFE — illustrative material conceptPTFEReview friction and chemical exposure›ULTEM / PEI — illustrative material conceptULTEM / PEIDiscuss thermal and electrical needs›

Elastomers & Specialty Materials

Confirm grade availability and application requirements.

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Elastomers
Silicone / LSR — illustrative material conceptSilicone / LSRDiscuss flexible component needs›TPU / TPE — illustrative material conceptTPU / TPEReview flexibility and processing›EPDM — illustrative material conceptEPDMReview weathering and chemical exposure.›NBR — illustrative material conceptNBRReview oil and fuel exposure.›FKM — illustrative material conceptFKMReview temperature and chemical exposure.›
Specialty Materials
G10 / FR4 — illustrative material conceptG10 / FR4Review insulation and laminate needs›Composites — illustrative material conceptCompositesReview stiffness, weight and laminate.›Customer-Specified MaterialsConfirm your grade and requirements.›Other Specialty MaterialsDiscuss your application and grade.›
Resources

Design & Engineering

Practical guidance for your part geometry and material decisions.

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Cost & Planning

Prepare your process, budget and sourcing questions.

Explore Planning Topics

Learn & Proof

Build your knowledge before production.

Explore Learning Paths
About Us

About LK MFG

Learn who we are and how we operate.

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Get in Touch

Find our U.S. support team or start a conversation.

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sales@lkmfg.com (945) 409-1013

1750 Briercroft Ct, Suite 204
Carrollton, TX 75006, USA

YOUR CONTACT AREA. YOUR COOLANT. YOUR ACCEPTANCE.

Battery Cooling Platesfor Your Module Footprint, Flow Path & Sample Evidence

Define your battery cooling plates around cell layout, contact stack, heat distribution and coolant connections. Review the manufactured plate and its evidence separately from pack thermal performance, electrical isolation and battery safety qualification.

Illustrative thin aluminum battery cold plates with distinct closed contact skins and edge coolant tubes concept; not documentary customer photography

Illustrative engineering concepts

4 Decisions Before Your Plate Review

01

Cell layout & contact

Define footprint and interface stack

02

Flow & connections

State coolant and port boundary

03

Material & joining

Review grade and final condition

04

Sample & records

Agree each approval owner

Start with Your Cell Layout and Plate Boundary

Resolve the mechanical and fluid interfaces before committing to a channel layout.

  • Map contact footprints and heat sources
  • Specify coolant and inlet conditions
  • Define support and joining scope
  • Agree sample and repeat quantities
Illustrative cell layout and contact concept; not documentary customer photography

Cell layout and contact

Supply the controlled module envelope, cell or module contact footprints, interface material, support and compression requirements. Define battery cooling plate mounting holes, datums and keep-outs on the drawing.

Illustrative heat map and coolant concept; not documentary customer photography

Heat map and coolant

State dissipated heat by location, duty cycle, inlet temperature, flow and allowable pressure loss. Battery cooling plate flow distribution and temperature uniformity require the actual thermal layout and operating conditions.

Illustrative ports and supplied boundary concept; not documentary customer photography

Ports and supplied boundary

Define connector drawings, seals, tube routing and service access. Review battery cooling plate coolant compatibility across all wetted metals, coatings, seals and the exact fluid specification.

Illustrative prototype and repeat scope concept; not documentary customer photography

Prototype and repeat scope

For a custom battery cooling plate quote, share quantities, drawing revision, final surfaces and records. Compare a battery cooling plate manufacturer by the defined scope. Review battery cooling plate low volume manufacturing against tooling and the selected joining route; no universal MOQ is assumed.

Compare 4 Plate Manufacturing Scopes

These are routes to review against your drawing, volume and acceptance plan; availability and suitability are confirmed for the actual project.

Illustrative machined channel plates concept; not documentary customer photography

Machined Channel Plates

Battery cooling plate CNC machining reviews channel geometry, cover support, contact lands and final port features.

Review this route →
Illustrative formed & joined panels concept; not documentary customer photography

Formed & Joined Panels

Review sheet system, formed channel support, joint design and final contact geometry.

Review this route →
Illustrative extrusion-based plates concept; not documentary customer photography

Extrusion-Based Plates

Review straight channels, end headers, connections and the joining access.

Review this route →
Illustrative defined plate assemblies concept; not documentary customer photography

Defined Plate Assemblies

List plate, tubes, fittings, brackets and the evidence supplied at each interface.

Review this route →

Illustrative engineering concepts, not qualified pack designs

Review Your Channels, Contact Skin and Joint Together

A thin panel must retain its specified contact geometry after forming, joining, machining and any agreed pressure checks. The reference stock alloy alone does not define the finished plate condition.

  • Support the contact skin over the channel layout
  • Review perimeter joints, headers and tube connections
  • Define final inspection datums and accessible features
  • Separate the plate boundary from complete pack approval
Review liquid plate interfaces →
MODULE CONTACT + SUPPORT↓CONTACT SKIN + CHANNEL LAYOUT↓JOINTS + HEADERS + PORTS↓FINAL GEOMETRY + AGREED RECORDS

Interface planning diagram; not a thermal simulation

Industry context: Dana battery cold plate → · Boyd energy-storage material guidance →. Peer construction examples do not establish LK MFG capabilities or certification.

Compare Aluminum Stock References for Your Plate

Battery cooling plate material selection must consider forming, joining, support, fluid and final condition. These are bulk stock references, not a post-braze property guarantee or pack thermal test.

Typical thermal conductivity

6061-T6 · 25°C167 W/(m·K)
3003 rolled · typical160 W/(m·K)

Hydro 6061-T6 at 25°C; Alumeco 3003 rolled typical; temperature and temper not stated for this physical-property entry.

Density reference

60612.7 g/cm³
3003 rolled2.73 g/cm³

Calculate finished mass from the actual geometry. A material conductivity difference does not establish a device-temperature reduction.

Selected composition limits · weight %
GradeEuropean referenceSiFeCuMnMgZnAl
6061EN AW-6061 · AlMg1SiCu0.40–0.80≤0.700.15–0.40≤0.150.80–1.20≤0.25Balance
3003 rolledEN AW-3003 · AlMn1Cu≤0.60≤0.700.05–0.201.0–1.5—≤0.10Balance

Selected elements only. Dash means not specified in this summary, not zero. 6061: Cr 0.04–0.35%, Ti ≤0.15%; 3003: Ti ≤0.05%; Mg/Cr not listed in the cited selected composition. Aluminum other elements ≤0.05% each / ≤0.15% total. The purchasing standard and certificate govern. Confirm product form, temper, joining compatibility and required final condition.

Sources: Hydro 6061 → · Alumeco 3003 →

3 Views of Your Flow and Acceptance Evidence

Use clearly defined data instead of a universal temperature claim. Material conductivity alone cannot predict your cell temperatures.

1 · Chosen branch-flow arithmetic

1 branch × 1.5 L/min1.5 L/min
2 branches × 1.5 L/min3 L/min
4 branches × 1.5 L/min6 L/min

Chosen equal-branch example: total flow = branch count × 1.5 L/min. The numbers are arithmetic inputs, not plate ratings or proof of equal flow. Real distribution depends on channels, headers, fittings, fluid and pump conditions.

2 · Define your thermal report

HEAT MAP + CONTACT STACK↓COOLANT + INLET + FLOW↓SENSORS + LIMITS + DUTY CYCLE

Your battery cooling plate thermal test report should name the hardware revision, heat-source layout, mounting, interface material, measurement locations and operating cases. A generic simulation image is not your sample evidence.

3 · Separate integrity from endurance

DEFINED LEAK CHECK↓PRESSURE / CYCLING SCOPE↓THERMAL + PACK QUALIFICATION

Define battery cooling plate pressure testing separately from leak testing, burst evaluation and pressure or thermal cycling. One destructive result does not establish operating pressure, life or battery safety qualification.

Review Your Surface and Cleanliness Requirements

Separate your thermal contact faces, sealing interfaces and wetted passages. Confirm the specified final condition with the mating assembly.

Illustrative solid module contact skin on a battery cold plate concept, not documentary company or customer photography

Define the battery module contact area and final surface inspection state from the released drawing.

A finish is not a universal cooling improvement. Confirm its purpose, compatibility and inspection state. Review surface finishing options →

Illustrative engineering concepts

Define Your Functional Features

Put the dimensions that control sealing, assembly fit and heat transfer on your drawing.

Illustrative sectioned battery cold plate passage and solid contact skin concept, not documentary company or customer photography

Illustrative battery cold plate section concept

Contact footprint

Battery heat map, selected interface material and defined support stack

Ports and seals

Thread designation, seal land and fitting engagement

Mounting datums

Hole pattern, datum scheme and tool access

Cover and passages

Joining access, wall thickness and cleaning scope

Final condition

Flatness, masking, protected interfaces and inspection state

Resolve 6 Plate Risks Before Production

Keep geometry, interface materials, fluid integrity and installed pack validation as distinct decisions.

Contact geometry

Specify battery cooling plate flatness tolerance with the final manufacturing state, datums, support and measurement area. Avoid borrowing a tolerance from a different pack or plate.

Your drawing

Revision, datums and supplied boundary

Your evidence

Defined method, conditions and approval owner

Illustrative contact geometry review for battery cooling plate concept; not documentary customer photography

5 Checkpoints from Drawing to Repeat Supply

Drawing review

Confirm revision, interfaces and operating inputs.

Route review

Agree materials, joining and final machining.

Sample build

Review the finished component and assembly fit.

Agreed checks

Assess specified dimensions, joints and test records.

Production release

Release the accepted revision, packaging and repeat-order scope.

Agree the Evidence Accompanying Your Battery Plate

Illustrative dimensional inspection of battery plate contact skin and mounting tab concept; not documentary customer photography

Illustrative inspection concept, not a test record

Your battery cooling plate prototype should trace to the material specification, final contact geometry, mounting features and connection schedule. Agree which dimensions, joining checks, cleanliness and fluid-integrity records accompany the sample.

  • Controlled drawing and material identity
  • Final contact face, datums and mounting holes
  • Specified joints, leak method and records
  • Protected contact face, ports and shipment condition
Review inspection scope →

Match the Plate to Your Module Architecture

Application review contexts, not customer cases, cell endorsements, vehicle replacement parts or pack safety certifications.

Illustrative unpowered battery module tray mechanical dummy blocks and thin cooling panel concept; not documentary customer photography
01

Prismatic module plates

Review the full contact footprint and interface stack.

02

Pouch module fixtures

Define support, compression and mounting ownership.

03

Cylindrical module interfaces

Match the released heat-transfer interface geometry.

04

Battery tray prototypes

Define plate-to-tray mounting and service access.

05

Energy-storage modules

Share duty cycle, coolant and acceptance conditions.

06

Charging-cycle validation

Control heat map, sensors and thermal limits.

07

Mechanical sample builds

Agree supplied plate, tubes, brackets and records.

08

Repeat manufacturing

Control drawing, joining and final inspection revisions.

6 Inputs for Your Battery Cooling Plate Review

  1. Controlled module layout + cooling plate drawing
  2. Heat map, duty cycle + temperature/spread limits
  3. Contact material, gap, support + compression
  4. Coolant, inlet temperature + flow/pressure allowance
  5. Ports, seals, mounting holes + service clearance
  6. Material, quantities + sample records and approval owner

Answers Before You Specify

What heat load data is needed for a battery cooling plate quote?

Provide the cell/module layout, losses by location, duty cycle, allowed temperature and spread, inlet coolant specification, flow and pressure allowance, contact stack, mounting drawing, quantities and required records.

Does a battery cold plate leak test prove temperature uniformity?

No. A leak check addresses the defined fluid-integrity boundary and conditions. Temperature uniformity requires separate thermal evaluation with the actual heat map, interface, mounting, coolant, sensors and duty cycle.

Can a thin aluminum battery cold plate be reviewed for small batch manufacture?

Yes, submit the drawing, thickness system, channel geometry, support, joining route and acceptance requirements for review. The quantity and tooling decision depends on the actual geometry and process; thickness alone does not establish manufacturability or price.

What records should accompany a battery cooling plate prototype?

Agree the drawing revision, material identity, final dimensions, mounting fit, joining evidence, cleanliness and specified leak or pressure records. Define thermal, hydraulic, endurance and electrical validation as separate scopes.

Does a burst result establish the operating pressure?

No. Set the operating and proof conditions, design basis, materials, joint geometry and cycling requirements with the responsible design owner. A destructive burst result alone does not qualify the delivered plate for a service life.

Can the plate replace pack thermal and safety validation?

No. The manufactured component scope and complete battery-system qualification are separate. Assign thermal performance, electrical isolation, battery safety and regulatory requirements to the responsible system owner.