Aluminum Battery Tray Bottom Enclosure 1060x616x120mm Friction Stir Welded 48S Bus Pack

Aluminum Battery Tray Bottom Enclosure 1060x616x120mm Friction Stir Welded 48S Bus Pack

This aluminum battery tray bottom enclosure is engineered for the 48S battery pack configuration, delivering a rigid, lightweight and leak-tight structural base for high voltage lithium battery systems. Manufactured by extrusion and friction stir welding (FSW), it provides excellent sealing, dimensional stability and fatigue resistance for demanding operating conditions.

Key Features

• Bottom enclosure design: a dedicated structural base that protects and supports the battery modules
• Extrusion + friction stir welding: high strength joints with superior sealing performance
• Lightweight aluminum alloy: reduces pack weight while maintaining structural rigidity
• Precise dimensions: 1060 x 616 x 120 mm for a consistent, OEM compatible fit
• Ready stock: 200 units in stock, fast delivery with no tooling or development fee

Technical Specifications

Applications

This bottom enclosure is widely used in electric buses and coaches, as well as in a wide range of electric vehicle and energy storage platforms that require a robust, sealed battery base.

About Trumony

Trumony Aluminum Limited specializes in aluminum materials and thermal management solutions, including aluminum sheets, plates, tubes, cooling plates and battery pack housings. Serving the new energy vehicle industry, our team supports customers from design and simulation to molding, prototyping and delivery, helping shorten development cycles.

FAQ

Q: What is the minimum order quantity?

A: Our standard MOQ is 10 pieces, and trial orders are welcome for first-time cooperation.

Q: Do I need to pay tooling or development fees?

A: No. This bottom enclosure is already tooled and proven, so there is no mold or development fee, and stock units can be shipped quickly.

Q: Which battery packs is this enclosure compatible with?

A: It is designed for 48S battery packs and is well suited to electric buses and coaches.

Q: Can the dimensions or cooling design be customized?

A: Yes. We offer custom dimensions, wall thickness and cooling integration such as integrated liquid cold plates to match your pack design.

Q: What is the delivery time?

A: In-stock units can be shipped within 3 working days; customized production takes about 15-25 days.

Order Now

Request a quotation, technical drawing or sample today. Our engineering team is ready to match the right bottom enclosure to your battery pack.