50mm2 70mm2 Battery Cable Pure Copper with Crimped Lugs
50mm2 70mm2 Battery Cable Pure Copper with Crimped Lugs is a heavy duty pure copper battery cable designed for high-current DC battery power connection in solar battery systems, UPS systems, inverters, car batteries, vehicle batteries, energy storage systems and industrial battery power applications.
This 50mm2 70mm2 battery cable uses 99.9% stranded bare copper conductor, providing high conductivity, low electrical resistance and stable current transmission. The cable can be supplied with crimped tin-plated copper lugs, cable lugs, top post terminals or customized battery terminals according to project requirements.
Key Features
- 50mm2 70mm2 pure copper battery cable for heavy duty DC power transmission
- 99.9% stranded bare copper conductor with high conductivity and low resistance
- Crimped copper lugs for secure and durable terminal connection
- Tin-plated copper terminals for anti-oxidation and long service life
- PVC or rubber insulation with flexible, acid-proof and anti-aging performance
- Red and black insulation colors for positive and negative battery connection
- High and low temperature resistance for battery power applications
- Custom cable length, lug aperture, insulation color and terminal type available
Applications
This 50mm2 70mm2 pure copper battery cable with crimped lugs is widely used for high-current battery and DC power connection:
- Solar battery bank connection
- UPS battery wiring
- Inverter to battery connection
- Car battery and vehicle battery connection
- Energy storage battery connection
- Heavy duty DC power supply systems
- Battery power connection for industrial applications
Product Structure
| Conductor | 99.9% stranded bare copper |
| Insulation | PVC / rubber |
| Terminal Material | Tin-plated copper lug |
| Battery Cable End | Cable lug, top post, battery terminal or customized |
| Lug Installation Method | Crimping |
| Color | Red, black or customized |
| Length | 20cm, 30cm, 40cm, 50cm, 60cm, 80cm, 100cm or customized |
Technical Data of 50mm² 70mm² Battery Cable
| Product Name | 50mm² 70mm² Pure Copper Battery Cable with Crimped Lugs |
| Metric Size | 50mm², 70mm² |
| Popular Size | 10mm², 16mm², 25mm², 35mm², 50mm² |
| Conductor | 99.9% stranded bare copper |
| Insulation | PVC / rubber |
| Rated Voltage | 450/750V |
| Rated Temperature | -40°C to 105°C |
| Lug Aperture | M6, M8, M10 or customized |
| Standards | UL758, GB/T 19666-2005, JB/T 8734.2-2006 |
| Customization | Cable size, cable length, insulation color, terminal type and lug hole size can be customized. |
Size of Battery DC Cables
| Size | Conductor Construction | Cable OD | Resistance at 20℃ | Rated Current at 30℃ | Rated Voltage | Weight of 100m |
|---|---|---|---|---|---|---|
| mm² | No. of Strand / mm | mm | Ω/km | A | V | kg |
| 1×16 | 49×0.64 | 8.1 | 1.15 | 105 | 450/750 | 18.6 |
| 1×25 | 98×0.58 | 10.2 | 0.727 | 138 | 450/750 | 30.6 |
| 1×35 | 212×0.45 | 11.7 | 0.524 | 170 | 450/750 | 37.1 |
| 1×50 | 304×0.45 | 13.9 | 0.387 | 215 | 450/750 | 54 |
| 1×70 | 189×0.68 | 16 | 0.268 | 265 | 450/750 | 82.4 |
Customized 50mm² 70mm² Battery Cable Service
We supply 50mm2 70mm2 pure copper battery cable with crimped lugs according to different high-current battery connection requirements. Cable size, cable length, insulation color, lug aperture, terminal type and packaging can be customized.
Please send us your required metric cable size, cable length, lug hole size, terminal type, color, quantity and application. Our team will provide technical support, sample options and fast quotation for your heavy duty battery cable project.
Contact Wubai Cable Wire for 50mm2 battery cable, 70mm2 battery cable, pure copper battery cable with crimped lugs, UPS battery cable, inverter battery cable and solar battery cable solutions.
View more Battery Storage Cables or contact us for customized battery cable solutions.









