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Trumony Aluminum Limited

  • China,Suzhou ,Jiangsu
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China Serpentine Tube Liquid Cold Plate Lightweight Cylindrical Battery Cooling Plate
China Serpentine Tube Liquid Cold Plate Lightweight Cylindrical Battery Cooling Plate

  1. China Serpentine Tube Liquid Cold Plate Lightweight Cylindrical Battery Cooling Plate
  2. China Serpentine Tube Liquid Cold Plate Lightweight Cylindrical Battery Cooling Plate

Serpentine Tube Liquid Cold Plate Lightweight Cylindrical Battery Cooling Plate

  1. MOQ: 100pcs
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms T/T,L/C
Coolant Water-Glycol
Shape Customize
Warranty 1 Year
Supply Ability 2000pcs/day
Module 1P104s
Delivery Time 30 days
Process Brazing,stamping,Rverting
surface treatment Anodizing, powder coating
Packaging Details Ply-Wood Box Specialized for Export
Model Number Trumony-06183
Certification ISO9001,IATF16949
Brand Name Trumony
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T,L/C Coolant Water-Glycol
Shape Customize Warranty 1 Year
Supply Ability 2000pcs/day Module 1P104s
Delivery Time 30 days Process Brazing,stamping,Rverting
surface treatment Anodizing, powder coating Packaging Details Ply-Wood Box Specialized for Export
Model Number Trumony-06183 Certification ISO9001,IATF16949
Brand Name Trumony Place of Origin China
High Light Serpentine Tube Liquid Cold PlateCylindrical Battery Cooling Plate18650 21700 4680 Battery Cooling
1. Product Overview

Our serpentine tube liquid cold plate is a lightweight thermal solution exclusively designed for cylindrical lithium cell packs including 18650, 2170, 4680 and 4695 formats. This liquid cold plate adopts continuous integrated serpentine loop tubing embedded in an aluminum base plate, delivering consistent coolant flow with simplified manufacturing and remarkable lightweight advantages compared to conventional tube cooling structures.

Perfect for two-wheeler EV, energy storage and low-to-medium heat density battery modules.

2. Core Key Benefits (SEO Keyword Focus)
  • Outstanding Lightweight Performance: 15–20% lighter than traditional liquid cold plate tube designs, effectively lifting vehicle driving range
  • Simplified Continuous Serpentine Flow Path: Single unbroken coolant loop with balanced fluid distribution, easy pump system matching
  • Stable Thermal Performance: Controlled temperature difference ≤3℃ across all cylindrical battery cells, avoids localized overheating
  • Reliable Sealing & Pressure Tolerance: ≥1.2 MPa burst pressure rating, helium leak inspection standard ≤1*10⁻⁷ Pa·m³/s
  • Flexible Tube Customization: Adjustable tube diameter, flow pitch and serpentine routing path to fit all cylindrical module layouts
  • Universal Corrosion Protection: Standard chromate-free passivation, optional extra anti-corrosion surface coating for harsh working environments
Parameter Details
ParameterSerpentine Tube Liquid Cold Plate
Compatible Cell TypesCylindrical cells (18650, 2170, 4680, 4695)
Base Alloy MaterialAluminum 3003 / 6061
Internal Channel StructureContinuous serpentine tube loops
Temperature Uniformity (Max-Min)≤ 3°C
Burst Pressure Rating≥ 1.2 MPa
Helium Leak Test Standard≤ 1*10⁻⁷ Pa·m³/s
Anti-Corrosion TreatmentChromate-free passivation, optional anti-corrosion coating
Weight Advantage15–20% lighter vs conventional tube cold plates
Customization ScopeTube diameter, flow pitch, serpentine routing path

Solution – Trumony' Application-First Approach

Trumony's cold plate is designed to solve supply chain challenges without cutting corners on performance:

· Speed of Stamping: Once the progressive die is set, channels are formed in seconds per plate. This allows us to ship thousands of identical, high-quality plates per month, keeping your assembly line moving.

· Predictable Cost Trajectory: Because stamping is a fast, low-labor process, unit economics improve naturally with volume. We pass this structure through with transparent, tiered pricing.

· Single-Process Validation: We use the exact same stamping tooling and sealing method for prototype samples as for volume production. The thermal performance data you gather from a sample is identical to what every production plate will deliver.

· Scalable Customization: We work with you to finalize channel routing and port placement before committing to the stamping die. Once the die is qualified, scaling up is simply a matter of scheduling production runs.

4. Application Scenarios

4680 large cylindrical battery packs, two-wheeler electric vehicles, portable energy storage systems, low-speed EVs, battery energy storage cabinets, consumer power battery packs.

5. Why Choose Our Serpentine Tube Liquid Cold Plate
  1. Lower overall component weight reduces total battery pack load and improves energy efficiency
  2. Continuous serpentine tube eliminates split-channel flow imbalance issues
  3. Flexible tube bending process supports complex irregular module outlines
  4. Stable long-cycle operation, minimal risk of tube deformation under hydraulic pressure
  5. Cost-effective for mass production of cylindrical cell cooling systems
6. CTA Section

Send your cylindrical battery module dimension drawing to get a customized serpentine tube liquid cold plate solution. Free thermal performance test report provided for bulk orders.


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: Do you offer installation accessories such as quick-connect fittings and sealing rings?

Yes, we provide one-stop including quick-connect fittings, O-rings, and mounting brackets. Fittings are available in VP/CP/SAE standard interfaces, eliminating compatibility risks and the need for multiple suppliers.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter,Seller

  • Year Established:

    2017

  • Total Annual:

    30,000,000-35,000,000

  • Employee Number:

    200~500

  • Ecer Certification:

    Verified Supplier

Trumony Aluminum Limited which was founded in 2017 is headquartered in Suzhou, a traditional cultural and commercial hub. "Helping technology get off the ground and helping customers succeed" is its mission. "Adhering to the concept of green development and continuously contributing to the global ca... Trumony Aluminum Limited which was founded in 2017 is headquartered in Suzhou, a traditional cultural and commercial hub. "Helping technology get off the ground and helping customers succeed" is its mission. "Adhering to the concept of green development and continuously contributing to the global ca...

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  • Trumony Aluminum Limited
  • Jindi Weixin Industrial Park 2A, Wuzhong District,Suzhou,Jiangsu P.R.China
  • https://www.aluminiumfoilroll.com/

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