Zero-Weld Metal Battery Box for 48V/60V/72V Lithium Ion Packs - 0.8-3.0mm Thickness, IP65 Rated
Custom battery pack cases designed for 48V/60V/72V Lifepo4 and Lithium Ion batteries with capacities from 20Ah to 100Ah. These high-quality metal enclosures provide reliable structural support and efficient heat dissipation for various battery configurations in electric vehicles, energy storage systems, and portable electronics.
- Zero-weld design through integrated stretch molding eliminates welding weak points
- 30% higher durability and superior airtightness compared to traditional welded boxes
- Excellent protection against external impacts, moisture, and dust
- Extends overall battery pack lifespan and protects internal cells
- Full customization available for size, thickness, and surface treatments
- Low minimum order quantities with sample testing options
- CE and RoHS certified for global market compliance
| Molding Process | Integrated stretch molding (one-piece forming) |
| Weld Design | 0-weld seamless structure |
| Surface Finish | Mirror-smooth surface (Ra ≤ 0.8μm) with optional brushed/electroplated treatments |
| Base Materials | High-grade carbon steel (SPCC) / aluminum alloy (6061-T6) / stainless steel 304 (on request) |
| Material Thickness | 0.8mm - 3.0mm (adjustable based on battery weight and protection requirements) |
| IP Rating | IP54 / IP65 standard (customizable to IP67 for outdoor applications) |
| Impact Resistance | Withstands 1.5m drop test (reinforced anti-collision version) |
| Deformation Resistance | No permanent deformation under 500N static pressure at 23℃ |
Available in ultra-thin casing for two-wheeled e-bike batteries or reinforced anti-collision casing for three-wheeled e-bike batteries. Suitable for electric bicycles, motorcycles, golf carts, low-speed electric vehicles, and electric forklifts. Compatible with 48V/60V/72V battery packs, with thickened anti-collision versions designed to withstand riding bumps and external impacts.
- Thousands of product specifications to meet diverse requirements
- OEM and ODM designs and labeling services available
- Low minimum order quantities with custom sample options
- Short production cycles and fast delivery times
- Multiple payment methods for customer convenience
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