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30cm 50mm2 heavy duty black battery cable link with eyelets to connect batteries
30cm 50mm2 heavy duty black battery cable link with eyelets to connect batteries
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30cm 50mm² Heavy Duty Black Battery Cable Link
50mm² Cross-Section | 8mm Eyelets | Negative Terminal Connection
This heavy-duty black battery cable from Photonic Universe is specifically designed to create secure and efficient connections within your battery bank. With a substantial 50mm² cross-section, it ensures reliable power transfer for demanding applications, making it ideal for solar, automotive, and marine setups.
Pre-fitted with 8mm metal ring terminals on both ends, this cable simplifies installation, providing a robust link between the negative terminals of two or more batteries. Its 30cm length is perfect for interconnecting adjacent batteries in series or parallel configurations, ensuring optimal performance and system integrity.
IMPORTANT NOTE: This cable is specifically for connecting negative battery terminals. For positive connections, a red cable is recommended to maintain correct polarity and safety.
Key Features
| ▶ Heavy-Duty Construction — Ensures reliable high-current power transfer. |
| ▶ Pre-Fitted 8mm Eyelets — Provides secure and easy connection to battery terminals. |
| ▶ 50mm² Cross-Section — Designed for high-current applications in various electrical systems. |
| ▶ Black Sheathing — Clearly identifies the cable for negative (return) connections. |
| ▶ 30cm Length — Ideal for linking adjacent batteries in a compact setup. |
Technical Specifications
| Parameter | Value |
|---|---|
| Cable Type | Battery Link Cable |
| Colour | Black |
| Length | 30cm |
| Cross-Sectional Area | 50mm² |
| Ring Terminal Diameter | 8mm |
| Manufacturer | Photonic Universe |
| SKU | BLINK50B |
Connection Guidance & System Notes
| Aspect | Detail |
|---|---|
| Intended Use | Designed for linking the negative terminals of batteries in a bank. |
| System Compatibility | Suitable for use in 12V, 24V, 48V DC battery systems. |
| Connection Type | Facilitates series or parallel connections within a battery bank. |
| Current Handling | High current capacity due to 50mm² cross-section, minimising voltage drop. |
Typical Applications
| Application Area | Description |
|---|---|
| Off-Grid Solar Systems | Essential for linking battery banks in renewable energy installations. |
| Motorhomes & Caravans | Connecting leisure batteries for increased capacity and reliable power on the go. |
| Marine Installations | Providing robust and corrosion-resistant power connections on boats and yachts. |
| UPS & Backup Power | Interconnecting batteries in uninterruptible power supply systems. |
Cable Construction & Durability
This Photonic Universe battery cable is constructed with a high-quality, flexible copper conductor to ensure excellent conductivity and minimal voltage drop. The durable outer insulation provides resistance against abrasion, oils, and diluted acids, making it suitable for demanding environments and ensuring long-term reliability in your electrical system.
Common Questions
What is the primary use of this cable?
This cable is specifically designed to connect the negative terminals of multiple batteries within the same battery bank, facilitating series or parallel connections.
Can I use this black cable for positive connections?
While technically possible, it is strongly recommended to use a red cable for positive connections. This helps maintain clear polarity identification and enhances overall system safety, preventing accidental misconnections.
What does 50mm² mean for a battery cable?
50mm² refers to the cross-sectional area of the cable's conductor. A larger cross-section indicates a greater capacity to carry high electrical currents safely and efficiently, minimising power loss and heat generation.
What size battery terminals are the 8mm eyelets suitable for?
The 8mm eyelet diameter is designed to fit standard 8mm battery posts or studs, which are commonly found on many deep-cycle, leisure, and automotive batteries.
Installation Notes
- Ensure all battery terminals are clean and free of corrosion before making connections.
- Always connect negative cables last when installing a new battery bank, and disconnect them first when performing maintenance or removal.
- Verify correct polarity carefully before making final connections to prevent damage to batteries or connected equipment.
- Secure cables to prevent movement, chafing, and strain on terminals, especially in mobile or vibrating environments.
Before You Buy
- Confirm the required cable length and cross-sectional area (50mm²) are suitable for your specific battery bank and current draw.
- Check the diameter of your battery terminals to ensure compatibility with the pre-fitted 8mm eyelets.
- Consider purchasing a corresponding red cable for positive connections to maintain clear and safe system wiring.
- Consult a qualified electrician or installer if you are unsure about system design, compatibility, or installation procedures.
Please verify all specifications and compatibility requirements with your existing system components before purchase. Product details are based on manufacturer information.
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