High Performance Aluminum Liquid Cold Plate for EV Power Battery Packs Thermal Management and Cooling System
Product name:Reliable Brazed Aluminum Liquid Cold Plate for EV & HEV Power Battery Systems
Products introduction:
Our liquid cold plate is a high-reliability thermal management solution specially engineered for energy storage (ESS) systems. Designed to address the thermal challenges of large-capacity energy storage battery modules, it delivers efficient, uniform cooling to maintain optimal operating temperatures, eliminate hotspots, and protect battery cells from overheating—critical for extending battery lifespan, ensuring stable energy storage performance, and enhancing system safety. Made of high-conductivity aluminum alloy with advanced vacuum brazing technology, it features a leak-proof (100% helium leak-tested) and durable structure, capable of withstanding long-term operation in residential, commercial, and industrial energy storage stations. Lightweight, compact, and fully customizable, it seamlessly integrates into various energy storage system layouts, adapting to different battery pack sizes and configurations. Whether for grid-scale energy storage, off-grid energy storage systems, or backup power storage, our liquid cold plate provides reliable, cost-effective thermal control to support efficient and safe energy storage operations.
Product Parameter
| Category | Details |
|---|---|
| Material Selection | Base plate: AL3003MOD (commonly used) Flow channel plate: AL3003MOD (commonly used) Insulation layer: Powder coating or film lamination (commonly used) |
| Key Processes | 1. Stamping forming 2. Degreasing and spraying 3. Brazing 4. Helium leak test 5. Powder coating or film lamination |
| Structural Design | 1. Flow channel plate: 1mm (typical); Base plate: 1mm or 1.2mm (typical); Insulation layer thickness: 0.1~0.3mm 2. Total cold plate height: 5.5~6.5mm; Flow channel height: 3~4mm (typical) 3. Seal width: ≥7mm |
| Performance | 1. High structural strength and pressure resistance 2. Excellent heat dissipation efficiency and temperature uniformity 3. Superior corrosion resistance 4. High space utilization rate |
| Cost | Typically RMB 27~35/kg, with relatively high tooling cost |
| Weight | Significant lightweight advantage: 1+1mm cold plate weighs approx. 5.5kg/m² (calculated by area) |
| Lead Time | High design flexibility and short prototyping cycle |
| Maturity | Most widely adopted process, with >90% market share |
Product Advantages
FAQ:
Q: Are you a trading company or manufacturer?
A:Yes,we are a factory with more than 18 years history in this industry.
Q: What is your terms of payment ?
A: Normally 100% T/T In advance,But this is something that can be negotiated.
Q: How long does it take for samples and mass production?
A: Usually it will take 35 days for new moulds and samples ,
after confirmation, 30 days for mass production.
Q:OEM/ODM available?
A:Yes,we can!
Q:Could you provide sample?
A:Yes, We are honored to offer you samples for quality check.
Q:Is sample order accepted?
A:Yes,we accept sample order and we can provide design service!
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.