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Mass Production Continuous Brazing Aluminum Water Cooling Plate For ESS Battery Pack Liquid Cooling

Basic Properties
Place of Origin: China
Brand Name: Trumony
Certification: ISO9001,IATF16949
Model Number: Trumony-082804
Trading Properties
Minimum Order Quantity: 100pcs
Price: Negotiable
Payment Terms: T/T,L/C
Supply Ability: 2000pcs/day
Specifications
Process: Brazing,stamping Shape: Customize
Warranty: 3 Year surface treatment: Anodizing, Powder Coating
High Light:

continuous brazing aluminum cooling plate

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ESS battery pack liquid cooling

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mass production water cooling plate

Product Description
Product Overview
Continuous brazing water cooling plate is a standardized mass production liquid cooling component designed specifically for large scale energy storage battery pack thermal management. Adopting full automatic continuous brazing production technology this aluminum cold plate solves the inconsistency defect rate and cost problems of traditional single piece brazing products. With stable structural strength excellent sealing performance and uniform heat dissipation effect it effectively controls battery operating temperature inhibits thermal runaway and improves the overall safety and cycle life of lithium battery packs. All products support non standard customization of size flow channel and installation structure to meet different ESS and new energy battery project requirements.

Product Features

  • Full Automatic Continuous Brazing Technology Assembly line integrated molding ensures consistent brazing temperature and uniform welding quality for each product effectively avoiding welding gaps virtual welding and leakage risks
  • Ultra High Batch Stability Standardized process flow reduces manual errors all cooling plates maintain consistent flatness thickness and flow channel accuracy suitable for long term large volume batch orders
  • Optimized Flow Channel Structure Scientific stamping channel design reduces fluid resistance improves heat exchange efficiency and realizes balanced temperature distribution of battery modules
  • Strong Structural Toughness Made of high purity aluminum alloy material with good thermal conductivity pressure resistance and fatigue resistance adapting to long term cyclic cooling working conditions
  • Strict Quality Control System Each product passes multiple sealing and pressure tests to ensure zero leakage during long term operation
Parameter Details
Product Type
Continuous Brazing Liquid Water Cooling Plate
Raw Material
Aluminum 3003 Aluminum 6061
Processing Technology
Precision Stamping Full Automatic Continuous Brazing
Applicable Scene
ESS Energy Storage Battery Pack Power Battery Thermal Management
Allowable Working Pressure
0.3MPa to 0.8MPa
Cooling Fluid
Deionized Water Water Glycol Solution
Maximum Custom Dimension
2300mm 1300mm
Testing Method
Hydraulic Pressure Test Air Tightness Test Helium Leak Test
Customization Support
Size Channel Shape Connector Position Mounting Holes
Production Advantage
High Yield Low Cost Stable Batch Consistency

 Mass Production Continuous Brazing Aluminum Water Cooling Plate For ESS Battery Pack Liquid Cooling

Application

Trumony customized liquid cold plates serve mainstream high-standard thermal management projects across North America, European Union, Japan, South Korea and Singapore, covering 4 core industries:
  1. New Energy Electric Vehicles: Passenger EVs, electric pickup trucks, commercial buses, mining electric vehicles; cooling for prismatic, 4680 cylindrical and pouch lithium battery packs, bottom & side dual cooling layout matching CTP/CTC integrated battery design.
  2. Energy Storage System (ESS): Grid-scale outdoor BESS power stations, industrial commercial energy storage cabinets, household backup energy storage, solar-wind hybrid microgrid storage equipment.
  3. Data Center & High-Performance Computing: AI GPU servers, supercomputers, liquid cooling retrofitting for cloud data centers, high-density rack CPU cooling microchannel cold plates, helping clients reduce PUE to 1.05–1.2.
  4. Industrial Power & Precision Equipment: PV inverters, wind power converters, SiC/IGBT power modules, high-power laser cutting machines, 5G macro base station power supply cooling.

How It Works

The base of the battery module directly rests on the brazed cooling plate. As cells generate heat during operation, energy passes through a thermal interface layer into the coolant flowing inside the brazed aluminum plate, carrying the heat away to the HVAC chiller. Meanwhile, the PU foam bonded beneath the plate creates a thermal barrier to ambient humidity, preventing moisture formation inside the sealed enclosure. Mechanically, road shock or pack movement is absorbed by the foam core and the elastic riveted joints, rather than transmitting stress to the cell terminals. Finally, the powder-coated outer skin isolates the pack’s internal potential from the rack, preventing arc flash risks during installation and maintenance

How To Choose Your Stamped Cooling Plate

1. Heat Load & Flow Rate: Determine total watts to dissipate and available coolant flow (L/min). Our engineers use this to calculate required channel cross-section and plate size.
2. Stamped vs. Machined Design: For high volumes (>5,000 units/year), stamping offers dramatic cost and speed advantages. We help you decide if your geometry is suitable for stamping or requires a hybrid approach.
3. Channel Pattern Selection: Serpentine for simple, low-cost designs; multi-parallel for low pressure drop; dimpled or pin-fin for maximum turbulence and heat transfer. We recommend the pattern based on your thermal simulation inputs.
4. Surface Protection: Choose based on your coolant chemistry and environment. E-coat provides excellent corrosion resistance for water-glycol systems; hard anodizing adds electrical insulation for direct cell contact.
5. Project Timeline & Volume: Share your expected annual quantities and target SOP date. Our stamping die development lead-time is typically 4-6 weeks, with samples following shortly after. We manage everything in-house to keep your program on track.

Simply reach out with your requirements. We return a comprehensive proposal including die design feasibility, CFD thermal report, and transparent cost breakdown for prototype, pilot, and mass production phases.

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.