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6 AWG Battery Cable Wire —— Custom and Wholesale High-Performance Battery Connection Cables wire
6 AWG Battery Cable Wire is a key connection component widely used in high-current DC systems. It is commonly used in electric vehicles, energy storage batteries, RV power supply, solar systems, and industrial equipment. It has high conductivity, low resistance, and strong flexibility.
Custom 6 AWG Battery Cable wire from Wire Harness Manufacturer
For applications requiring high current transmission capacity and stable electrical performance, customized 6 AWG battery cable wire is a critical component in building a safe and reliable power supply system. Compared to standard cables, custom battery cables can be precisely tailored in terms of conductor selection, jacket material, terminal interfaces, cable length, and wiring structure. This enables more effective reduction of resistance losses, improved wiring efficiency, and reliable long-term operation in harsh environments such as high temperatures, high humidity, and high vibration.
Linkwings, as a professional wire harness manufacturer, provides high-performance 6 AWG battery wire customization services for clients in industries such as automotive, RV, solar energy storage systems, power tools, and industrial equipment. We possess mature automated crimping, jacket forming, and testing capabilities. We support small-batch prototyping and large-scale production, and can provide compliance documents such as UL, RoHS, and REACH, as well as engineering drawings, ensuring that every cable meets your system-level safety and performance requirements.
6 AWG Battery Cable Wire Types
To meet the needs of different customers in terms of current ratings, wiring environments, protection requirements, and terminal interfaces, Linkwings offers a variety of structures and forms of 6 AWG Battery Cable Wire products.

Standard 6 AWG multi-strand bare copper battery wire
- Features: Uses high-purity multi-strand bare copper conductors, excellent conductivity, good flexibility, suitable for general power connection scenarios.
- Applications: Electric vehicles, energy storage systems, industrial power modules.

Pre-crimped Cable Assembly with 6 AWG Battery Connectors
- Features: Double-ended ring terminals, SAE connectors, or custom connectors, compact structure, easy to assemble.
- Applications: Suitable for RV batteries, UPS battery cabinets, solar inverter systems, and other scenarios.

High Temperature/High Flexibility 6 AWG Silicone Insulated Cable
- Features: Uses high temperature resistant silicone sheathing, highly flexible, oil resistant, and anti-aging.
- Applications: Engine compartments, power tools, outdoor equipment.

Waterproof and Corrosion-Resistant Type 6 AWG Heavy-Duty Battery Cable
- Features: Terminals are encapsulated with heat-shrink tubing, and the jacket is made of XLPE or nylon braided layer, suitable for high humidity and high salt fog environments.
- Applications: Marine power supply systems, mining vehicles, and new energy storage equipment.

Customized Multi-core / Hybrid Cable
- Features: Can be used for composite control lines, signal lines, or multi-wire harness integration, and supports customer drawing customization.
- Applications: Automotive power system main harness integration, OEM customer system engineering.
Parameter | Options / Description |
---|---|
Conductor Material | High-purity stranded bare copper / Tinned copper |
Wire Gauge | 6 AWG (flexibility and length customizable) |
Insulation Jacket | PVC / XLPE / Silicone / Heat shrink / Nylon braided sleeve |
Jacket Color | Black / Red / Yellow / Blue / White / Custom colors |
Connector Type | Ring terminal / L terminal / Alligator clip / SAE / Anderson etc. |
Terminal Treatment | Tin-plated / Silver-plated / Anti-corrosion sealed terminals |
Cable Length | 10 cm to 5 meters (longer lengths upon request) |
Marking Options | Heat shrink labels / Silk printing / Laser coding / Barcode tags |
Rated Current | 55A – 120A (based on conductor structure & ambient temperature) |
Protection Level | IP54 / IP65 / IP67 / IP68 (with sealed connection structure) |
Testing Standards | Resistance / Continuity / Pull force / Aging / Visual inspection |

Advantages of 6 AWG Battery Cable Wire
Linkwings’ 6 AWG Battery Cable Wire is specifically designed for high-current DC systems. As such, it is widely applicable in automotive, RV, solar power systems, UPS power supplies, and other scenarios. It demonstrates the following core advantages in terms of conductivity, flexibility, safety, and customization:
- High conductivity: Utilizes high-purity copper cores to enhance current transmission efficiency
- Excellent flexibility: Multi-strand twisted structure enables flexible routing and strong vibration resistance
- High-temperature/oil-resistant: Suitable for various operating conditions (engine compartments, outdoor environments)
- Industrial-grade crimp terminals: Ensure low contact resistance and long-term stable connections
- Supports rapid prototyping and structural customization, suitable for OEM and project engineering applications
Applications of 6 AWG Battery Cable Wire
Linkwings’ 6 AWG Battery Cable Wire is widely applicable in various scenarios that require medium to high current transmission, high flexibility, and environmental resistance. Whether in transportation, energy systems, or industrial equipment, this type of cable provides stable and reliable power connection assurance.

RV & Marine Power System
In the DC power supply systems of RVs and yachts, 6 AWG battery cables are widely used to connect the main battery to critical equipment such as inverters, power distribution boxes, and onboard control modules. These applications typically require cables with flexible, corrosion-resistant, oil-resistant, and moisture-resistant structures to accommodate complex wiring environments in confined spaces and special operating conditions such as high humidity and high salt fog.
Linkwings offers custom 6 AWG battery cables with ring terminals, SAE connectors, or Anderson plugs. These cables also support high protection ratings (IP65 to IP68) for outdoor long-term operation, ensuring electrical stability and safety during RV travel or marine vessel operations.

Solar Battery Storage System
In off-grid or grid-connected solar energy storage systems, 6 AWG battery cable wire is commonly used for connections between battery strings, from the battery pack to the MPPT controller or inverter, requiring the cable to have low resistance, high current-carrying capacity, and resistance to environmental aging.
Linkwings offers 6 AWG tin-plated copper cable with UV-resistant XLPE insulation, supporting custom dual-end crimping. Suitable for outdoor wiring, cabinet wiring, and portable energy storage systems, it features excellent tensile strength and aging resistance, while meeting UL/CE/RoHS material compliance requirements.

Industrial Power Systems / Uninterruptible Power Supply (UPS & Backup Power)
In UPS systems, 6 AWG battery cables are used for critical current pathways such as battery bank parallel connections, busbar output connections, or control system interfaces. During sudden power outages or load switching, the cables must maintain stable current transmission and prevent heat buildup caused by poor contact.
Linkwings’ 6 AWG cables can be configured with industrial crimp ring terminals, high-voltage heat-shrink protection, and identification labels. As a result, they are widely used in backup power systems for data centers, communication sites, and factory control rooms.

Power Tools / Portable Power Supply Equipment (High-current Portable Devices)
For high-power electric equipment, power tools, portable power stations, and other applications, 6 AWG battery cable wire is used as the main power line to carry high instantaneous currents. The cable must have excellent thermal stability, flexibility, and resistance to repeated bending.
Linkwings offers silicone-coated or high-flex PVC cables, paired with quick-connect terminals (such as XT60, Anderson SB50, DC plugs, etc.), to help equipment manufacturers enhance the compactness of the overall structure and improve user operability.
FAQs about 6 AWG Battery Cable Wire
1. What is 6 AWG Battery Cable Wire, and how much current can it carry?
6 AWG Battery Cable Wire refers to battery connection cables with a wire gauge of 6. The conductor is typically made of multi-strand copper core and is suitable for medium to high current transmission. Its current carrying capacity ranges from 55A to 120A, depending on the conductor material, length of use, sheath type, and heat dissipation environment.
2. Can cable length and terminal type be customized according to the project?
Yes. Linkwings supports full-process customization. This includes cable length, cable color, terminal type (such as ring terminals, SAE, Anderson, alligator clips, etc.), sheath material, label identification, connector direction, and more. Simply provide drawings or parameter requirements, and we will provide a one-to-one solution.
3. Are your cables UL or RoHS certified?
Yes. Linkwings’ 6 AWG battery cable products are available with materials and processes certified to UL, CE, RoHS, REACH, and other standards. We can also provide complete material certificates and test reports according to customer requirements to ensure that the products comply with the regulations of various countries.