Prismatic Lithium Battery Canopy
Our prismatic lithium battery canopy achieves 30% better heat dissipation than industry standards through patented fin designs in 3003-H14 alloy. With in-house stamping and CNC centers, we guarantee ±0.1mm dimensional tolerance and 5-10 days sample delivery for urgent projects.
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
The prismatic lithium battery canopy is a structural component specifically designed for prismatic lithium battery modules, serving as a protective cover that integrates multiple functional elements. Made from durable 3003-H14 aluminum alloy, it provides mechanical support, thermal management, and safety features including pressure release mechanisms while maintaining electrical insulation between cells.
working principle
The prismatic lithium battery canopy functions as an intelligent protective interface that actively monitors and manages battery operations. Its 3003-H14 aluminum construction forms a conductive thermal path to dissipate heat, while integrated pressure-sensitive vents automatically open at predetermined thresholds to release gas during thermal runaway, preventing cell rupture. The canopy's structural design evenly distributes mechanical loads across all cells.
Product structure
Structural Framework
The power battery cover plate utilizes 3003-H14 aluminum alloy with precision-engineered rib structures (0.5-1.5mm thickness variations) that optimize strength-to-weight ratio while providing 25% better impact resistance than standard designs.
Safety Mechanisms
Our aluminum cover plate for batteries incorporates micro-channel cooling fins and calibrated rupture discs (activated at 1.8±0.2MPa) that enable controlled venting during thermal events without compromising structural integrity.
Electrical Integration
The lithium battery top cap features laser-welded nickel-plated copper busbars with ±0.05mm positioning accuracy, ensuring low-resistance connections while maintaining 3000V dielectric isolation between adjacent terminals.
Our production workshop and processes
Our Prismatic Lithium Battery Canopy production workshop features advanced aluminum cover plate for batteries manufacturing processes. The aluminum case drawing section utilizes 1200-ton servo presses achieving 0.02mm repeatability, followed by precision ultrasonic cleaning with 40kHz frequency to remove microscopic particles. The automated production line integrates real-time thickness monitoring and automated defect detection, ensuring consistent quality for each battery canopy component. Temperature and humidity-controlled environments maintain optimal processing conditions throughout all stages.
fields of application
1.Electric Vehicles
The power battery cover plate is extensively used in EV battery packs, providing structural integrity and thermal management for 400V-800V high-voltage systems from leading automakers. Its lightweight design (30% lighter than steel) helps extend vehicle range while meeting crash safety standards.
2.Energy Storage Systems
As a critical component in grid-scale ESS, our lithium battery top cap ensures reliable operation in containerized battery units, featuring corrosion-resistant coatings for harsh outdoor environments and integrated fire-retardant channels for safety.
3.Telecom Backup Power
Our lithium battery top cap solution provides reliable protection for 5G base station batteries, featuring enhanced anti-corrosion performance (passed 2000h salt spray test) and maintenance-free design for outdoor installations across various climate zones.
contact us
Hot Tags: prismatic lithium battery canopy, China, manufacturers, suppliers, factory
