Battery Precision Structures
Precision structures for EV and energy-storage battery systems, spanning process co-engineering, tooling and scaled production.
Product series
01Injection-moulded top covers
02Riveted top covers
03Minimalist top covers
04Proprietary top covers
Key processes
- Injection-moulded top coversIndustry-leading yield combines high reliability with scalable manufacturing.
- Riveted top coversHigh-strength riveted construction ensures structural stability.
- Minimalist top coversA standardised design uses fewer parts to deliver higher performance and maximum cost reduction.
- Proprietary top coversProprietary patented technology combines low cost, high torsional resistance and robust sealing for differentiated competitiveness.
Applications
- Injection-moulded top coversTraction batteries and energy storage
- Riveted top coversTraction batteries and energy storage
- Minimalist top coversCustomer-specific applications
- Proprietary top coversTraction batteries and energy storage
Technical advantages
High-consistency precision manufacturing helps customers achieve exceptional cell-welding yield. Proprietary development underpins multiple prismatic top-cover series that combine high safety with strong cost performance for diverse requirements.
Product series
01Drawn prismatic aluminium cases
02Large-format energy-storage drawn aluminium cases
03Bent prismatic aluminium cases
04Roll-formed blade aluminium cases
Key processes
- Drawn prismatic aluminium casesAdvanced high-speed drawing delivers leading efficiency and cost performance in mass production.
- Large-format energy-storage drawn aluminium casesAdvanced high-speed drawing for 600 mm+ ultra-long cases, designed for 1,000 Ah+ ultra-high-capacity energy-storage cells.
- Bent prismatic aluminium casesA flexible bending platform supports multiple sizes, rapid changeovers and high automation, substantially reducing labour and tooling investment.
- Roll-formed blade aluminium casesEfficient roll forming and stable high-frequency welding improve material utilisation while combining high throughput, consistency and low cost.
Applications
- Drawn prismatic aluminium casesTraction batteries and energy storage
- Large-format energy-storage drawn aluminium casesEnergy storage
- Bent prismatic aluminium casesEnergy storage, mining machinery and light-duty trucks
- Roll-formed blade aluminium casesTraction batteries and energy storage
Technical advantages
A world-first large-format case brought to volume production through pioneering large-area deep drawing, enabling scaled manufacture of 600 mm+ long prismatic aluminium battery cases.
Mature R&D and volume-production capabilities built through deep expertise in ultra-thin and variable-thickness aluminium cases.






















