Thickened Brass Car Battery Pile Head Battery Quick Disassembly Clip Connector Card for Power Connection and Stable Current, Positive 17.5-19.1mm, Negative 15.9-17.5mm, BC2122
Thickened Brass Car Battery Pile Head for Quick Disassembly and Stable Current Connection

When replacing or servicing a car battery, a secure and stable electrical connection is essential for reliable starting and charging performance. This car battery pile head is designed to deliver consistent power transfer while allowing quick disassembly when needed. Made from thickened brass with iron screws, it provides a practical solution for maintaining battery protection and stable current flow. Whether you are a professional mechanic or a DIY enthusiast, this connector card-style pile head simplifies the process of attaching and removing battery cables without compromising electrical integrity.
Features and Construction

Built with attention to electrical conductivity and mechanical strength, this battery pile head combines durable materials and precise manufacturing to suit standard automotive battery terminals.
Material and Build
The main body is formed from brass, a material known for its excellent electrical conductivity and resistance to tarnish. The forging process used in its creation adds structural density, helping the connector maintain shape under clamping pressure. The screws are made from iron, providing reliable tightening force so that the connection remains secure even with vibration.
Size and Practical Fit
This model (BC2122) accommodates two common battery post sizes: the positive electrode fits cables with a diameter of 17.5 to 19.1mm, while the negative electrode fits 15.9 to 17.5mm. This sizing covers many standard vehicle battery terminals, making it a versatile pick for replacement or upgrade work. The complete pair weighs approximately 219.5g, light enough for easy handling but substantial enough to feel solid in use.
Uses and Placement

Designed for direct connection to car battery posts, this pile head is suited for routine maintenance, battery swaps, or upgrading old terminals. Its quick-disassembly design reduces time spent loosening and retightening connections.
Event or Professional Use
For workshops and garages, the thickened brass construction and iron screws withstand repeated attachment and removal cycles, making this connector practical for servicing multiple vehicles. The clear size markings help technicians select the correct polarity every time.
Everyday Home Use
Car owners working on their own vehicles will appreciate the straightforward design. The connector clips onto the battery post securely and can be loosened with basic hand tools, allowing safe battery testing, charging, or replacement without special equipment.
Benefits and Buying Value

Choosing a well-built battery pile head contributes to long-term electrical reliability. This model focuses on material quality and dimensional accuracy to offer practical value.
Reuse and Low Maintenance
Brass resists corrosion better than many common metals, so the connector can be reused across battery changes. Periodic cleaning of the contact surfaces and retightening of the iron screws is simple and ensures continued stable current flow.
Why Choose This Product
With its thickened brass body, forged construction, and precise sizing for positive and negative battery posts, this car battery pile head delivers the essential function of power connection without unnecessary complexity. It is a straightforward, functional choice for maintaining battery health and ensuring consistent electrical contact in standard automotive systems.


