Heavy Duty Pure Copper Battery Connection Cable with Lugs
Heavy Duty Pure Copper Battery Connection Cable with Lugs is a durable and flexible pure copper battery cable designed for heavy duty DC power connection in UPS systems, inverters, solar battery banks, energy storage systems, car batteries, marine batteries, trucks and RVs.
The cable uses 99.9% stranded bare copper conductor and high purity oxygen-free copper core, providing high conductivity, low resistance and stable current transmission. With crimped tin-plated copper lugs, this battery connection cable offers secure terminal contact, anti-oxidation performance and long service life.
Key Features
- Heavy duty pure copper battery cable for high-current DC power connection
- 99.9% stranded bare copper conductor with high conductivity and low resistance
- High purity oxygen-free copper core for stable electrical performance
- Crimped copper lugs for secure and durable battery 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 wiring
- Customized cable size, cable length, lug aperture and terminal type available
Applications
This heavy duty pure copper battery connection cable with lugs is suitable for different battery and DC power applications:
- UPS battery connection
- Inverter to battery wiring
- Solar battery bank connection
- Energy storage system battery wiring
- Car battery and vehicle battery connection
- Marine battery cable connection
- Truck, RV and heavy duty DC power systems
Product Structure
| Conductor | 99.9% stranded bare copper / 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 Heavy Duty Battery Cable
| Product Name | Heavy Duty Pure Copper Battery Connection Cable with Lugs |
| Popular Size | 10mm², 16mm², 25mm², 35mm², 50mm² |
| Optional Size | 1.5mm², 2.5mm², 4mm², 6mm², 10mm², 16mm², 25mm², 35mm², 50mm², 75mm² |
| Gauge | 8AWG, 6AWG, 4AWG, 2AWG, 1AWG |
| Rated Voltage | 450/750V |
| Rated Temperature | -40°C to 105°C |
| Lug Aperture | M6, M8, M10 or customized |
| Standards | UL758, SAE J-1127, GB/T 19666-2005, JB/T 8734.2-2006 |
| Customization | Cable size, cable length, insulation color, terminal type, logo printing 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 |
| 1×1.5 | 13×0.41 | 3.2 | 12.1 | 24 | 450/750 | 2 |
| 1×2.5 | 19×0.41 | 4.1 | 7.41 | 32 | 450/750 | 3.05 |
| 1×4.0 | 19×0.52 | 4.8 | 4.61 | 42 | 450/750 | 4.6 |
| 1×6.0 | 19×0.64 | 5.3 | 3.08 | 55 | 450/750 | 6.7 |
| 1×10 | 49×0.52 | 6.8 | 1.83 | 75 | 450/750 | 12.9 |
| 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 |
| 1×75 | 189×0.68 | 16 | 0.268 | 265 | 450/750 | 82.4 |
Customized Heavy Duty Battery Cable Service
We supply heavy duty pure copper battery connection cable with lugs according to different project requirements. Cable size, cable length, insulation color, terminal type, lug aperture and logo printing can be customized.
Please send us your required wire 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 heavy duty pure copper battery cable, DC battery cable with lugs, UPS battery cable, inverter battery cable and solar battery cable solutions.









