50mm² 70mm² Copper Battery DC Cable
50mm² 70mm² Copper Battery DC Cable is used for automotive battery systems, starter circuits, battery ground circuits, solar battery connection, vehicle battery wiring, DC power systems and energy storage applications. This battery cable is manufactured with bare copper conductor and PVC insulation to provide stable conductivity, low resistance and reliable DC power transmission.
Our copper battery DC cable is suitable for customers who need flexible battery cable without terminals. Red, black and customized colors can be supplied for battery positive and negative circuits. Custom printing, cable length and packing are available for project orders and bulk supply.
Product Features
- 50mm² 70mm² copper battery DC cable for heavy duty DC power connection
- Bare copper conductor for stable conductivity
- Flexible stranded conductor for easy installation
- PVC insulation for SGT battery cable applications
- Recommended temperature range from -40°C to +105°C
- Red and black jacket colors for battery circuit identification
- Suitable for starter circuits and battery ground circuits
- Custom cable size, color, printing, length and packing available
Applications
- Automotive battery systems
- Starter circuits
- Battery ground circuits
- Solar battery connection
- Vehicle battery wiring
- Energy storage systems
- DC power systems
- Industrial battery wiring
Construction
| Conductor | Bare copper conductor / flexible stranded copper |
| Insulation | Polyvinylchloride, PVC |
| Structure | Single core copper battery DC cable without terminals |
| Color | Red, black or customized |
| Printing | Custom cable printing available |
Technical Parameters
| Nominal Area | Conductor No./Dia. | Combined Thickness | Insulation Thickness | Sheath Thickness | Average Outer Diameter Min | Average Outer Diameter Max | 20°C Conductor Resistance |
|---|---|---|---|---|---|---|---|
| 10mm² | 322/0.20 | 2.0mm | 0.8mm | 1.2mm | 7.5mm | 9.7mm | ≤1.91 Ω/km |
| 16mm² | 513/0.20 | 2.0mm | 0.8mm | 1.2mm | 9.2mm | 11.5mm | ≤1.16 Ω/km |
| 25mm² | 798/0.20 | 2.0mm | 0.8mm | 1.2mm | 10.5mm | 13.0mm | ≤0.758 Ω/km |
| 35mm² | 1121/0.20 | 2.0mm | 0.8mm | 1.2mm | 11.5mm | 14.5mm | ≤0.536 Ω/km |
| 50mm² | 1596/0.20 | 2.2mm | 0.9mm | 1.3mm | 13.5mm | 17.0mm | ≤0.379 Ω/km |
| 70mm² | 2214/0.20 | 2.4mm | 0.9mm | 1.5mm | 15.0mm | 19.5mm | ≤0.268 Ω/km |
| 95mm² | 2997/0.20 | 2.6mm | 1.0mm | 1.6mm | 17.0mm | 22.0mm | ≤0.198 Ω/km |
| 120mm² | 1702/0.30 | 2.8mm | 1.0mm | 1.8mm | 19.0mm | 24.0mm | ≤0.161 Ω/km |
| 150mm² | 2135/0.30 | 3.0mm | 1.1mm | 1.9mm | 21.0mm | 27.0mm | ≤0.129 Ω/km |
| 185mm² | 1443/0.40 | 3.2mm | 1.2mm | 2.0mm | 22.0mm | 29.0mm | ≤0.106 Ω/km |
Standards and Options
This PVC copper battery DC cable can be supplied according to SAE J-1127, Ford M1L-56A and Chrysler MS-3450 requirements depending on customer specifications. Standard battery circuit colors include red and black, and optional custom printing is available for bulk orders.
Why Choose Wubai Copper Battery DC Cable?
Wubai Cable Wire supplies copper battery DC cable for automotive battery systems, starter circuits, battery ground circuits, solar battery connection, vehicle battery wiring and DC power applications. We support metric sizes from 10mm² to 185mm² for project orders and bulk supply.
To get a quotation, please send us your required cable size, color, cable length, printing requirement, packing method and quantity. Our team will recommend a suitable copper battery cable solution for your application.








