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Custom Engineered Stamped EV & ESS Battery Cooling Plate Battery Cooling

Basic Properties
Place of Origin: China
Brand Name: Trumony
Certification: ISO9001,IATF16949
Model Number: Trumony-07082
Trading Properties
Minimum Order Quantity: 100pcs
Price: Negotiable
Payment Terms: T/T,L/C
Supply Ability: 2000pcs/day
Specifications
Process: Brazing,stamping,Rverting Shape: Customize
surface treatment: Anodizing, Powder Coating Coolant: Water-Glycol
High Light:

custom stamped EV battery cooling plate

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ESS battery cooling liquid plate

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engineered battery cooling cold plate

Product Description
Product Overview
Trumony custom aluminum liquid cold plates are core thermal exchange components independently developed and mass-produced by our Suzhou factory, certified by IATF 16949 & ISO9001. We adopt stamped roll-bond, vacuum brazing, friction stir welding and micro-channel molding processes, supporting full OEM & ODM customization for EV battery packs, energy storage systems, power inverters and high-power electronics. Compared with air cooling, our liquid cold plates deliver 3–5x higher heat dissipation efficiency, control cell temperature difference within 3–5℃, and effectively prevent thermal runaway risks. Our products have been exported to 56+ countries across North America, Europe, Japan, South Korea and other developed Asian regions, with a daily output over 420,000 pieces to serve global new energy and thermal management clients stably
Key Features at a Glance
  • Stamped Channels: Complex flow paths formed in seconds at low cost, ideal for high-volume scaling.
  • Leak-Proof Construction: Solid-state sealed for permanent, maintenance-free operation with no internal contaminants.
  • Custom Configurable: Size, port locations, mounting bosses, and surface treatments can be tailored to your module layout.
  • Fast Sample Turnaround: Functional prototypes delivered in weeks, using the same production-ready process.
  • Certification Support: Full documentation and material traceability to assist with UL 1973 and UL 9540A compliance.
Parameter Details
Item Trumony Standard Parameters
Main Material 3003/1050 Aluminum Alloy, optional copper/stainless steel
Manufacturing Processes Roll Bond Stamping, Vacuum Brazing, Friction Stir Welding, Micro-channel Extrusion, Serpentine Tube Embedding
Cooling Medium Compatible Pure Water, Glycol Water Solution, Fluorinated Liquid
Heat Dissipation Performance 3–5 Times Higher Than Traditional Air Cooling; Thermal Resistance ≥0.07 K/W
Temperature Uniformity Cell temperature difference ≤3–5℃
Max Custom Dimension 1.3m * 2.2m; Plate thickness 5–8mm customizable
Max Working Pressure 1.6MPa–3.0MPa (customizable based on working conditions)
Leakage Inspection 100% air tightness pressure test before delivery
Certifications IATF 16949, ISO9001, CE, RoHS
Customizable Items Size, flow channel structure, interface joint, mounting hole position, surface treatment
Annual Production Capacity 600,000+ cold plate units

Custom Engineered Stamped EV & ESS Battery Cooling Plate Battery Cooling 0

Solution – Trumony's Application-First Approach

We solve these problems by treating every cold plate order as a custom engineering project:

· Tailored to Your Module: Our engineering team works directly with your 3D module layout to optimize channel routing, port placement, and mounting features. No compromises, no wasted space.
· Full Certification Support: Every shipment includes complete material mill certificates, dimensional inspection reports, and individual helium leak test records. This documentation package directly supports your UL 1973 and UL 9540A submission.
· Consistent Manufacturing from Day One: We use the same precision stamping and sealing process for single prototypes as we do for 10,000-unit production runs. The thermal and mechanical performance you validate in the lab is what you get in the container.
· Optional Condensation Management: For installations in high-humidity climates, we offer integrated insulation layers and design features that mitigate cold surface sweating.

Start Your Cold Plate Design Today


Send Trumony Aluminum your module dimensions and thermal requirements. Our engineering team will return a preliminary layout and quotation within 5 business days, ready to move into prototyping.

How To Choose Suitable Trumony Liquid Cold Plate
Follow our 4-step selection guide to match the most cost-effective cold plate solution for your overseas project:
  1. Confirm Application & Battery Type
  • Passenger EV / Light ESS with cost control demand: Choose stamped roll-bond aluminum cold plates, lightweight and suitable for mass production.
  • Cylindrical cell battery packs (18650/4680): Select serpentine tube cooling plates, compact layout, good contact with cylindrical cells.
  • Pouch & prismatic large battery, high heat flux server: Pick micro-channel brazed cold plates for ultra-even temperature distribution.
  • High-pressure energy storage / industrial inverter: Adopt friction stir welded cold plates with ultra-high sealing performance.
  1. Confirm Working Pressure & Ambient Climate

    Cold areas in Europe, Canada, Northern US need glycol anti-freeze matching cold plates; tropical Southeast Asia projects require corrosion-resistant surface treatment; long-running high-pressure equipment chooses 2.0–3.0MPa reinforced welded cold plates.
  2. Confirm Installation Space & Custom Requirements

    Provide battery pack outline drawings, reserved mounting space, inlet/outlet joint position; our R&D team optimizes flow path layout to reduce pressure drop and save overall system space.
  3. Send Heat Load Data for Free Simulation

    If you have no mature cold plate design parameters, send us equipment power, maximum heat generation and working temperature range. Our thermal engineers provide free heat dissipation simulation and customized solution quotation within 24 working hours for North America, European and Asian clients.


FAQ
Q1: I don’t have a finalized design. Can you help from the concept stage?

Absolutely. That is the core of our one-stop service. Share your heat load, space envelope, and target thermal performance. Our engineers will propose an initial flow channel design, run CFD simulations for your approval, and then move to prototype. We guide you from idea to serial production.

Q2: What is the minimum order quantity (MOQ) for custom liquid cooling plates?

We have no fixed MOQ for the prototype and NPI (New Product Introduction) stage. For mass production, we work flexibly with your volumes. As a factory serving global clients, we comfortably handle everything from small pilot runs to millions of pieces annually.

Q3: How do you ensure zero leaks in a water-cooled battery pack?

Quality is built in from the start. We use vacuum brazing for high-integrity joints and 100% test every single plate with a helium mass spectrometer, achieving leak rates tighter than 1*10⁻⁹ Pa·m³/s. Additionally, we conduct pressure cycling and thermal shock tests on pre-production samples validated according to customer durability requirements.

Q4: Do you hold certifications for the North American and Asian markets?

Yes. Our manufacturing is certified to ISO 9001 and IATF 16949. Our materials and components comply with RoHS, REACH, and UL standards as required by your product. We are also experienced in supporting customers through final system-level UL 9540A or UN 38.3 certification by providing detailed design and material documentation.

Q5: What kind of warranty and after-sales support do you offer for your cooling plates?

We stand behind our workmanship. Our standard product warranty is 5 years when properly operated within specified parameters. In the rare event of an issue, our engineering team provides root cause analysis and works to resolve it immediately. For ongoing production, we maintain complete traceability records tied to each batch.