Trumony Aluminum Limited
| Approx. Weight | 16.2 kg |
| Application | marine and port equipment |
| Cell Configuration | 72S battery pack |
| Surface Treatment | Salt Spray Resistant Coating |
| Payment Terms | T/T,L/C,PayPal,Western Union |
| Wall Thickness | 3.5 mm |
| Ingress Protection | IP68 |
| Supply Ability | 5000 Pieces per Month |
| Rated Voltage | up to 300V |
| Overall Dimensions | 1100 x 650 x 140 mm |
| Cooling Integration | Optional seawater cooling interface |
| Weld Type | Friction Stir Welding (FSW) |
| Delivery Time | 3 working days for stock, 15-25 days for production |
| Packaging Details | Export-grade plywood case with shock-proof foam and anti-rust film |
| Material Grade | 6061-T6 / 6005A Aluminum Alloy |
| Manufacturing Process | Extrusion + Friction Stir Welding |
| Model Number | TR-BT72S-1100 |
| Brand Name | Trumony |
| Place of Origin | Jiangsu, China |
| Certification | ISO 9001:2015 |
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Product Specification
| Approx. Weight | 16.2 kg | Application | marine and port equipment |
| Cell Configuration | 72S battery pack | Surface Treatment | Salt Spray Resistant Coating |
| Payment Terms | T/T,L/C,PayPal,Western Union | Wall Thickness | 3.5 mm |
| Ingress Protection | IP68 | Supply Ability | 5000 Pieces per Month |
| Rated Voltage | up to 300V | Overall Dimensions | 1100 x 650 x 140 mm |
| Cooling Integration | Optional seawater cooling interface | Weld Type | Friction Stir Welding (FSW) |
| Delivery Time | 3 working days for stock, 15-25 days for production | Packaging Details | Export-grade plywood case with shock-proof foam and anti-rust film |
| Material Grade | 6061-T6 / 6005A Aluminum Alloy | Manufacturing Process | Extrusion + Friction Stir Welding |
| Model Number | TR-BT72S-1100 | Brand Name | Trumony |
| Place of Origin | Jiangsu, China | Certification | ISO 9001:2015 |
| High Light | 72S Marine Battery Tray ，Seawater Resistant Enclosure ，Welded Aluminum Bottom Case | ||
This aluminum battery tray bottom enclosure is engineered for the 72S 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.
| Parameter | Specification |
|---|---|
| Product | Battery tray bottom enclosure |
| Model Number | TR-BT72S-1100 |
| Cell Configuration | 72S battery pack |
| Overall Dimensions | 1100 x 650 x 140 mm |
| Material | Aluminum alloy |
| Manufacturing Process | Extrusion + Friction Stir Welding |
| Wall Thickness | 3.5 mm |
| Rated Voltage | up to 300V |
| Approx. Weight | 16.2 kg |
| Cooling Integration | Optional seawater cooling interface |
| Ingress Protection | IP68 |
| Surface Treatment | Salt Spray Resistant Coating |
| Stock Status | 90 units in stock |
This bottom enclosure is widely used in marine and port equipment, as well as in a wide range of electric vehicle and energy storage platforms that require a robust, sealed battery base.
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.
A: Our standard MOQ is 10 pieces, and trial orders are welcome for first-time cooperation.
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.
A: It is designed for 72S battery packs and is well suited to marine and port equipment.
A: Yes. We offer custom dimensions, wall thickness and cooling integration such as integrated liquid cold plates to match your pack design.
A: In-stock units can be shipped within 3 working days; customized production takes about 15-25 days.
Request a quotation, technical drawing or sample today. Our engineering team is ready to match the right bottom enclosure to your battery pack.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2017
Total Annual:
30,000,000-35,000,000
Employee Number:
200~500
Ecer Certification：
Verified Supplier
Trumony Aluminum Limited which was founded in 2017 is headquartered in Suzhou, a traditional cultural and commercial hub. "Helping technology get off the ground and helping customers succeed" is its mission. "Adhering to the concept of green development and continuously contributing to the global ca... Trumony Aluminum Limited which was founded in 2017 is headquartered in Suzhou, a traditional cultural and commercial hub. "Helping technology get off the ground and helping customers succeed" is its mission. "Adhering to the concept of green development and continuously contributing to the global ca...
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