Battery Ess Aluminum Cold Plate Water Cold Liquid Cooling Braze Evaporator Fluid-cooled Plate
This Large size battery pack liquid cold cooling plate is made of high-quality aluminum alloy, ensuring efficient cooling with a capacity of 200W. It features a surface flatness below 0.005 cm/cm and a smooth surface roughness of 1.2 um, suitable for high-heat applications like EV power battery cooling, lasers, and IGBT modules. The product undergoes rigorous testing including helium leak detection, thermal shock, and flow resistance tests to ensure reliability. Certified with CE, it complies with EU safety standards, providing market access assurance for buyers.
PRODUCT SPECIFICATION FOR WATER COOLING BLOCK |
| NO. | | CONTENT |
| 1 | Material | Aluminum alloy like 3003,6061 and 6063 |
| 2 | Dimension LxWxH | 120x40x12 mm |
| 3 | Cooling capacity | 200 W |
| 4 | Surface roughness | Ra 3.2 um |
| 5 | Flatness | 0.1 mm |
| 6 | Working Pressure | At least 1 bar |
| 7 | Joining Method | Brazing, welding or other suitable techniques |
| 8 | Manufacturing technique for inner passage | CNC machining, extrusion or other suitable processes |
| 9 | Recommended Coolants | Deionized Water,Inhibited Glycol and Water,Dielectric fluid |
| 10 | Surface finish | Mill finish,anodizaiton or chemical coating |
| 11 | Place of Origin | China |
| 12 | Packing way | To be packed in carton box or plywood case with films protection |

Facility Overview
25 CNC machines, 10 stamping machines, 2 friction welding machines, 2 large thermal blowers, 4 wire cutting machines, 2 spark machines, 4 milling machines and 3 grinding machines.
Quality Assurance
1 Coordinate Measuring Machine, 1 projector instrument, 2 water high pressure testing machines, 4 thermal resistance testing machines, and 2 liquid leakage testing machines.
Our Certifications
Customer Service
- Prompt response to all inquiries
- Competitive pricing with guaranteed quality
- Efficient production scheduling
- Optimal transportation solutions
- Comprehensive technical support
Frequently Asked Questions
Q: Are you a trading company or manufacturer?
A: We are a professional manufacturer of heat sinks and water cooling plates with extensive experience and a strong technical team, featuring automated and mechanized production.
Q: Have you exported goods before and to which regions?
A: 60% of our total production is exported to Japan, India, UK, Canada, USA, and Brazil.
Q: How many employees do you have?
A: Approximately 100 employees across sales, purchasing, engineering, QA, warehouse, and production departments.
Q: Can you provide samples if we agree with the design?
A: Yes, we provide samples for confirmation before mass production, along with technical drawings if required.
Q: What packing methods do you use?
A: Customized packing with normal cartons and tight-proof fabric or wooden cartons for optimal protection during transportation.
Q: Do you provide technical support for product issues?
A: All products are fully inspected before shipping. For any issues, we provide immediate technical solutions.