Aluminum Capacitor Shell

Aluminum Capacitor Shell (Aluminium Electrolytic Capacitor Case)

High-Precision 1070 Alloy Capacitor Shell | OEM / ODM Available

Our Aluminum Electrolytic Capacitor Shells is manufactured with high-purity 1070 / 1060 aluminum, delivering excellent conductivity, durability, and compatibility with high-voltage, high-frequency capacitor applications.

• Detailed introduction
• Material: >99.7% aluminum
• Diameter(mm): 30 ~ 136
• Height(mm):30 ~ 450
• Surface treatment: Polishing, Clean, anodizing
• Usage:air conditioner,refrigerator, washing machine, microwave oven

• Material: 1070 Pure Aluminum 1060 1070
• Process: Precision Cold Extrusion, One-piece Forming
• High thermal conductivity & electrical conductivity
• Zero weld seam, high air tightness
• High roundness & uniform wall thickness
• Environmental friendly, RoHS compliant
• Custom sizes & OEM designs available

Customized Capacitor Shell Solutions

We provide custom aluminum capacitor shells according to your drawings, dimensions, wall thickness, bottom structure, threading, and other technical requirements.

From prototype samples to mass production, we focus on stable quality, precise dimensions, and consistent production performance.

Special Features & Advantages

• High ripple current capability – ideal for extra-high voltage applications
• Long service life ≥ 20,000 hours at rated ripple current (85°C)
• Wide voltage range: 6.3V – 450V
• Stable & reliable electrical performance
• Low ESR and high efficiency
• Shockproof and durable structure
• RoHS Compliant (2002/95/EC)
• Cost-effective manufacturing with OEM/ODM options
• Suitable for coupling, decoupling, bypassing & filtering circuits

Application：

Can be used in the washing machine, refrigerator, computer, air conditioning and other household electrical appliances.

1.  Inverter welding machine

2.  Inverter Motor Drives 

3.  High Speed Switching & Power converters 

4.  Switching and Telecommunication Industrial Power Supply 

5.  Electroplating Power Supply 

6.  DC battery charging and discharging 

7.  Medical applications 

8.  High frequency induction heating control 

9.  Laser industry machining

Production Process