Pre-Made 35mm² Double-Insulated Battery Cable | Heavy-Duty DC Power Connection
Detailed Product Description
This Winpower Pre-Made 35mm² Double-Insulated Battery Cable is engineered for reliable high-current transmission in solar, off-grid, and energy storage systems. Built with a multi-strand oxygen-free copper core and protected by a double-layer insulation sheath, it offers excellent electrical conductivity, improved abrasion resistance, and long-term durability.
Designed for installers who need safe, professional-grade wiring without additional assembly, this pre-terminated cable comes equipped with heavy-duty crimped terminals and heat-shrink reinforcement to ensure a strong, corrosion-resistant connection.
Whether you are wiring a battery bank, connecting an inverter, or installing a DC power system in an RV or boat, this cable delivers dependable performance with quick installation.
Key Specifications
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Conductor Size: 35mm²
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Conductor Type: Multi-strand oxygen-free copper (OFC)
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Insulation: Double-insulated PVC/XLPE (depending on your product offering)
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Cable Type: Single core
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Polarity Colors: Red (positive) and Black (negative)
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Terminations: Pre-crimped ring lugs + heat-shrink sleeves
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Current Application: Medium to high DC current
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Typical Voltage Range: Suitable for 12V / 24V / 48V battery systems
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Usage: Solar battery wiring, energy storage systems, DC power distribution, marine & RV battery wiring
Benefits
Ready for Immediate Installation
Comes fully assembled with professional-grade crimps — no need for specialized crimping tools.
High Current Handling
35mm² cross-section supports strong, stable current flow for demanding DC applications.
Safe & Durable
Double insulation reduces electrical hazards, improves mechanical protection, and resists heat and abrasion.
Flexible & Easy to Route
High-strand copper design ensures excellent flexibility for tight spaces and curved installation paths.
Clear Polarity Identification
Available in standard red and black to avoid wiring mistakes.
Ideal Applications
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Solar off-grid and hybrid systems
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Battery banks and energy storage connections
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Inverter and charger wiring
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RV, caravan, and camper power systems
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Marine battery wiring
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Automotive or industrial DC wiring setups












