
Golden Chain Products Industrial Co., Ltd. releases its latest ODM Extruded Aluminum Electronics Enclosure Aluminium Electrical Box – a customizable, waterproof, and shockproof housing solution. Designed for automotive, marine, renewable energy, and industrial applications, this aluminium electrical box delivers measurable improvements in thermal management, corrosion resistance, and structural integrity.
Technical Parameters: What the Numbers Say
Manufactured from 6063-T5 aluminum alloy, this aluminium electrical box offers:
Tensile strength: ≥205 MPa (vs. ABS plastic at 40–50 MPa)
Thermal conductivity: 201 W/m·K – dissipates heat 400× better than typical plastic enclosures
Density: 2.70 g/cm³ – 66% lighter than steel
Corrosion resistance: Passed 500-hour ASTM B117 salt spray test without pitting
Waterproof rating: IP65 (dust-tight and protected against low-pressure water jets)
Shockproof rating: IK08 (withstands 5 kg impact from 40 cm, 2 joules)
Each aluminium electrical box supports custom extruded aluminum enclosures – meaning you can order any length, width (50–500 mm), or height (30–300 mm) without changing tooling. Standard wall thickness: 1.5 mm to 3.0 mm, depending on impact requirements.
Five Feature-Driven Solutions to Real User Pain Points
1. Moisture Ingress → Verified IP65 Waterproofing
Batteries and electronics fail within 24 hours of exposure to standing water. This aluminium electrical box uses a silicone gasket and recessed lid design. In laboratory tests, the Aluminum Battery Box variant remained fully dry after 30 minutes of direct spray at 12.5 L/min. No condensation inside at 98% relative humidity for 72 hours.
2. Overheating → Passive Heat Sink Effect
The aluminium enclosure itself acts as a heat sink. For a 100 W battery bank, internal temperature rise is only 8–12°C above ambient. Comparative testing showed: same load in a steel box → +24°C; in an aluminium enclosure → +11°C. This extends lithium battery cycle life by up to 40% (from 2000 to 2800 cycles at 25°C ambient).
3. Complex Installation → Pre-drilled & Low Maintenance
All aluminum electronic enclosures boxes come with pre-drilled mounting holes (M4 threads, 30 mm grid) and a detachable mounting plate. Average installation time: 4 minutes for a dual-battery setup. Maintenance: wipe exterior twice per year. No painting, no rust removal.
4. Space Waste → Fully Customizable Sizes
Standard off-the-shelf boxes force users to waste 30–50% internal volume. With custom extruded aluminum enclosures, you specify exact internal dimensions. For example, a 120 mm × 80 mm × 70 mm box houses four 18650 cells with zero wasted space. Maximum custom size: 1000 mm × 500 mm × 300 mm (subject to extruder profile limits).
5. Corrosion & Impact → Alloy + Anodized Finish
The base aluminium electrical box resists road salt and industrial chemicals. An optional anodized layer (10–15 μm thickness) raises surface hardness to 350 HV and passes 1000-hour neutral salt spray. The box survives drops from 1.2 m onto concrete (tested with 5 kg internal load).
Application-Specific Performance Data
| Application | Critical Requirement | Measured Performance of this Aluminum Battery Box |
|---|---|---|
| Automotive (EV/ RV) | Vibration resistance | Passed ISO 16750-3: 10–500 Hz, 5g, 8 hours per axis |
| Marine | Saltwater corrosion | No discoloration after 6 months in coastal environment (field test data) |
| Solar storage | Daily temperature cycling | 1000 cycles from -20°C to +60°C – no seal failure |
| Industrial control | EMI shielding | >30 dB attenuation from 30 MHz to 1 GHz (enclosure acts as Faraday cage) |
For high-power applications, the aluminium enclosure can integrate passive cooling fins (extruded as part of the profile). One customer using a 200 Ah LiFePO4 bank reported a 15°C lower battery temperature after switching from a plastic box to this custom extruded aluminum enclosures design.
Selection Guide: Choose the Right aluminum electronic enclosures boxes
Use this decision matrix (no vague “suitable for home” statements):
For outdoor, rain-exposed sites → mandatory: IP65-rated aluminium electrical box with silicone gasket. Our unit includes pre-fitted cable glands (PG7 to PG21).
For high-vibration environments (boats, off-road vehicles) → select 2.5 mm wall thickness and shockproof mounting brackets. Standard box handles 5g RMS vibration.
For high heat loads (>80 W continuous dissipation) → order custom extruded aluminum enclosures with integrated heatsink fins on one or more sides. Fin density: 8–12 fins per 100 mm.
For corrosive chemical plants → add anodizing (clear or black, 15 μm min) plus EPDM gasket instead of standard silicone.
For portable battery packs → choose the Aluminum Battery Box variant with carrying handle and foam insert (customizable cell holder).
All aluminum electronic enclosures boxes are supplied with assembly drawings and 3D STEP files before production. Minimum order quantity for custom extruded aluminum enclosures: 500 units per design. Lead time for new extrusion dies: 25–30 days.
Why This aluminium electrical box Outperforms Alternatives
Plastic boxes: lower cost but degrade under UV and offer no heat sinking – typical plastic fails after 2–3 years outdoors. This aluminium enclosure lasts >20 years.
Steel boxes: heavier (3× the weight), prone to rust at scratches, and no thermal advantage. Our aluminium electrical box saves 12 kg per 30×30×15 cm unit.
Fiberglass enclosures: expensive, non-recyclable, and difficult to machine. Aluminum Battery Box can be drilled, welded, or painted on-site.
In a 2024 internal fatigue test, the custom extruded aluminum enclosures structure withstood 50,000 lid openings without hinge degradation – equivalent to daily use for 136 years.
Contact Us for OEM/ODM Quotations
We supply aluminium electrical box solutions directly from Guangdong, China. All custom extruded aluminum enclosures are manufactured under ISO 9001:2021. Samples available within 15 days. No pricing listed – request a detailed quote based on your size, quantity, and finish.
Golden Chain Products Industrial Co., Ltd.
Mobile: +86 138 2349 2359
Tel: +86-757-2558 6142
Fax: +86-757-2558 6142
Email: cherry@jkd888.com
QQ: 184566974
For technical datasheets (thermal simulation, IP test reports, alloy certificates) or to request a 3D design review of your aluminum electronic enclosures boxes, contact our engineering team at the email above.

