Custom Die-cast Aluminum Enclosures for Storage Battery

GuangWei – Expert in Precision Die Casting and Advanced Metal Craftsmanship

seller15@guangweitx.com +86-135-8095-1697

Energy Storage Enclosure

Aluminum die-cast energy storage enclosures are precision-engineered housings that provide mechanical protection, thermal management, and environmental sealing for battery modules and energy management systems. Manufactured using high-pressure aluminum die casting (HPDC), these enclosures deliver superior heat dissipation, corrosion resistance, and structural rigidity, meeting the stringent requirements of modern energy storage and renewable power applications. They are widely used in residential, commercial, and utility-scale energy storage systems, where durability, safety, and thermal performance are critical for system stability and long life. Application Fields: Residential battery packs, containerized BESS systems, EV fast-charging storage units, hybrid inverter housings, and grid-level backup storage.

All Die Casting Parts Products

Series of Energy Storage Enclosures

Residential ESS Enclosure (Wall-Mounted / Cabinet Type)

Compact aluminum die-cast housings for home or building energy storage systems.
Provide excellent heat dissipation, IP65 weather protection, and EMI shielding for lithium battery modules and control electronics.
◉ Operating temperature: -20°C ~ +60°C
◉ Service life: ≥10 years (outdoor rated)

Industrial & Commercial Battery Enclosure

Heavy-duty die-cast aluminum enclosures for medium-scale BESS (50–500 kWh).
Designed for vibration resistance, corrosion protection, and modular assembly for multiple battery racks.
◉ Tensile strength: ≥250 MPa
◉ Salt spray resistance: ≥720 h (ASTM B117)

EV Charging Energy Buffer Enclosure

Aluminum die-cast housings used in energy buffer units for DC fast charging stations, combining high voltage isolation and integrated cooling.
◉ Thermal conductivity: ≥150 W/m·K
◉ IP rating: IP67 (with gasket sealing)

Utility-Scale Containerized ESS Housing Components

Large-format aluminum panels and frames for outdoor battery containers (up to MWh level).
Offers lightweight structure, high corrosion resistance, and easy maintenance access for modular battery systems.
◉ Compliance: IEC 62933 / UL 9540A
◉ Structural load: ≥1.2× rated weight

Material and Surface Treatment

Material

Standard: ADC12 / AlSi10Mg / A380
Optional: Al6061 or AlSi9Cu3 for enhanced thermal conductivity and strength

Surface Treatment

Standard: Sandblasting + Anodizing (Natural or Black)
Optional: Powder Coating / PVDF Coating for outdoor weather protection
Special: Nano-ceramic coating for corrosion-prone or high-humidity environments

Product Features

High structural rigidity and impact resistance for large battery modules

Excellent thermal conductivity (120–180 W/m·K) for passive or active cooling systems

Outdoor-rated sealing with IP65–IP68 protection options

Superior corrosion and UV resistance for long-term operation

Supports modular installation and scalable ESS design

Compatible with flame-retardant and insulation materials for safety compliance

Technical Parameters

Parameter	Specification	Test / Standard	Requirement
Material	ADC12 / AlSi10Mg / A380	Density	2.7 g/cm³
Surface Treatment	Anodizing / Powder Coating	Salt Spray Test	≥720 h (ASTM B117)
Tensile Strength	≥250 MPa	Thermal Shock Test	-40℃ ~ +125℃, 200 cycles
Flatness	≤0.05 mm per 100 mm	IP Protection	IP65–IP68 (customizable)
Thermal Conductivity	150–180 W/m·K	Flame Resistance	UL94 V-0 (optional)
Impact Resistance	IK08–IK10	Vibration Test	IEC 60068 -2-6 Compliant

Quality and Certification

Produced under ISO 9001, IATF 16949, and ISO 14001 certified systems. All materials comply with RoHS, REACH, and UL 94 environmental and safety standards. Third-party reports (SGS / TÜV / UL) are available for IP, thermal, and mechanical performance testing.

Packaging and Logistics

Packaging: Foam tray + bubble wrap + reinforced carton or pallet. MOQ: 100–200 pcs per model (negotiable for pilot projects). Lead Time: 30–40 working days depending on tooling and complexity. Shipping: Export-standard packaging for sea, air, or express delivery

Frequently Asked Questions

Can you design energy storage housings for custom battery modules?

Yes, we offer complete customization based on your 3D files or thermal design requirements.

Do your enclosures support IP67 outdoor protection?

Yes, sealing gaskets and coated finishes provide reliable outdoor performance.

Can aluminum housings integrate heat sinks or water-cooling channels?

Absolutely. We can incorporate fins or internal passages for advanced cooling management.

Are your products certified for safety and flammability?

Yes, we comply with UL94 V-0 and IEC 62933 standards for ESS safety.

Can you produce large-format battery enclosure parts (for container systems)?

Yes, we can cast or machine large sections suitable for MWh-scale energy storage systems.

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Guangwei is a professional precision die casting and machining manufacturer, integrating zinc, aluminum, and magnesium alloy die casting, mold design, CNC machining, and surface finishing into a complete one-stop solution.

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Sales Manager: Man Shee Cheong

+86-135-8095-1697

seller15@guangweitx.com

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No. 3, Shangzhen 2nd Road, Shangjiao Community, Chang’an Town, Dongguan, China.