Custom Battery Cable Assembly Manufacturer

Yihetai is a professional battery cable assembly manufacturer in China, specializing in high-performance custom wire harness and custom cable assembly solutions for power transmission applications. As an experienced wire harness manufacturer, cable assembly supplier, and OEM wire harness factory, we provide reliable and cost-effective custom wiring solutions for global customers.

Our battery cable assembly products are designed for high-current power connections between batteries, electrical systems and equipment. Based on customer drawings, samples or technical specifications, we can customize conductor size, cable length, terminal types (ring terminals, lugs, connectors), insulation materials, shielding, overmolding and color coding.

These assemblies are widely used in automotive systems, energy storage systems, electric vehicles, solar power systems, industrial machinery and backup power equipment. Whether for prototype development or mass production, Yihetai ensures flexible manufacturing, stable quality and fast delivery.

If you are looking for a reliable cable assembly manufacturer for battery power applications, welcome to contact us for a quotation.

What Is Battery Cable Assembly?

A Battery cable assembly is a customized power cable or wire assembly designed to transfer electrical current between batteries, starters, inverters, chargers, control units, grounding points and other power components. It is typically built with heavier-gauge conductors than signal harnesses and may include ring terminals, battery clamps, fuse holders, connectors, insulating boots, corrugated tubing or overmolded protection depending on the application.

Compared with standard off-the-shelf battery cables, a custom battery cable assembly is engineered around the actual current load, voltage level, installation path, mechanical routing, temperature conditions and safety requirements of the end product. This helps improve electrical efficiency, simplify installation, reduce assembly errors and ensure long-term reliability in demanding environments such as automotive systems, energy storage equipment, industrial machines and outdoor power devices.

Common Custom Battery Cable Assembly Types We Manufacture

At Yihetai, we manufacture a wide range of custom battery cable assembly products for different industries and installation requirements, including:

Battery positive cable assemblies
Battery negative cable assemblies
Battery grounding cables
Ring terminal battery cable assemblies
Lug-to-lug battery power cables
Battery cable assemblies with fuse holder
Battery cable assemblies with connector housings
High-current battery leads for energy storage systems
Battery cable harnesses for automotive and new energy applications
Flexible battery power cables for industrial equipment
Custom battery jumper leads
Overmolded or protected battery cable assemblies
Battery cable assemblies with heat shrink and conduit protection
Multi-branch battery cable harnesses for power distribution
Red/Black polarity-coded assemblies with tinned copper lugs for automotive batteries
High-voltage EV battery cables with XLPE insulation and Anderson Powerpole connectors
Parallel/series battery interconnects for energy storage systems (ESS)
Waterproof marine-grade assemblies with heat-shrink terminals
Solar battery cables with MC4-compatible ends for photovoltaic setups

Key Features of Our Battery Cable Assembly

Ring terminal to ring lug assemblies for starter batteries
Fused battery cables with inline blade or ANL fuses
Booster/jump-start cables with clamps or Anderson plugs
EV high-voltage orange-sheath assemblies (Type SGX/STX).
Anderson Powerpole to XT60/EC5 for RC/drones
Marine-grade tinned copper cables with heat-shrink seals
distribution applications
Available with ring terminals, lugs, plugs, fuse holders and mixed-end connection designs
Supports high-current transmission with low resistance and stable electrical performance
Optional heat shrink, corrugated conduit, sleeve and labeling for better protection and easier installation
Suitable for industrial equipment, vehicles, energy storage systems and other demanding electrical environments
100% electrical testing before shipment for continuity, polarity and connection reliability

Technical Specifications

Parameter	Typical Options
Product Name	Battery Cable Assembly / Battery Power Cable Assembly
Cable Size / Wire Gauge	26 AWG – 1/0 AWG and above, or 0.14 mm² – 50 mm²+, customizable
Cable Type	Single-core battery cable, multi-core cable, flexible power cable, UL wire, PVC cable, XLPE cable, silicone cable
Conductor	Bare copper, tinned copper, stranded copper, high-flex conductor
Connector Type	Ring terminal, cable lug, battery clamp, plug connector, fuse holder, custom connector
Terminal Type	Copper lug, ring terminal, tubular terminal, crimp terminal, custom power terminal
Insulation Material	PVC, XLPE, PE, silicone, TPE, heat shrink tubing
Protective Structure	Corrugated conduit, braided sleeve, PVC sleeve, tape wrapping, overmolding
Cable Length	Fully customized according to drawing or application
Color	Red, black, orange, yellow, blue or custom color coding
Temperature Range	Typically -40°C to +105°C, higher on request depending on cable material
Voltage Rating	Low-voltage to high-voltage custom solutions depending on cable design
Current Capacity	Designed according to cable cross-section, conductor and application requirement
Testing	Continuity test, polarity check, crimp pull test, insulation resistance, high-voltage test, visual inspection
Packaging	Bulk packaging, labeled sets, kit packing, custom packaging

Applications

Our Battery cable assembly solutions are widely used in:

Energy storage systems
Battery packs and battery management systems
Industrial control cabinets
Backup power equipment
UPS systems
Inverters and power conversion equipment
Industrial automation power distribution
Charging systems and power modules
Home energy storage devices
Portable power stations
Electric mobility products

Home appliances with battery or backup power functions
Commercial cleaning machines
Golf carts and light electric vehicles
Automotive battery and starter systems
New energy vehicle auxiliary power systems
Marine battery systems
Solar and photovoltaic energy equipment
Telecom backup power systems
Medical equipment with internal power modules
Specialized OEM power equipment and heavy-duty current transfer systems

Customization Options

At Yihetai, all Battery Cable Assembly products can be customized according to customer requirements.

Custom Item	Available Options	Notes
Wire Type	Battery cable, flexible power cable, UL wire, high-flex cable, multi-core cable	Selected according to current, routing and environment
Conductor	Bare copper, tinned copper, stranded copper	High conductivity and flexibility options available
Wire Gauge / Cross Section	26 AWG -1/0 AWG+, 0.14 mm² – 50 mm²+	Based on current load and voltage drop requirement
Length	Fully customized	Can be made according to drawing tolerance
Color	Red, black, orange and custom color coding	Helpful for polarity and installation identification
Connector	Battery clamp, power plug, custom connector housing	Optional mixed-end structures
Terminal	Ring terminal, lug, tubular terminal, fuse terminal	Custom hole size and plating available
Jacket Material	PVC, XLPE, silicone, TPE, PE	Based on heat, flexibility and protection needs
Protection	Heat shrink, conduit, braided sleeve, tape, overmolding	Improves durability and routing safety
Process	Cutting, stripping, crimping, soldering, ultrasonic welding, assembly, labeling	Chosen based on application and structure
Testing	Continuity, polarity, pull force, hipot, insulation resistance, dimensional inspection	Customized according to product requirement
Packaging / Marking	Labels, serial numbers, barcode, kit packing	Available for OEM management and traceability

We can manufacture based on customer drawings, samples, BOM lists or application requirements.

Send us your drawing, sample or specification for a fast quotation

Manufacturing Capability

Yihetai has solid manufacturing capability for custom Battery Cable Assembly projects, from simple battery leads to complex multi-branch power cable harnesses. With in-house wire processing, cutting, stripping, terminal crimping, soldering, assembly, bundling and electrical testing, we are able to control key production steps and maintain stable quality across different order volumes. This allows us to support both prototype development and mass production for OEM customers.

As a professional cable assembly manufacturer and wire harness manufacturer, we can process different conductor sizes, cable structures and terminal types for high-current and power distribution applications. Our production capability covers custom cable preparation, terminal connection, protective sleeving, labeling and final inspection, helping customers receive battery cable assemblies that are ready for direct installation.

From material selection to final assembly and testing, all production processes are carried out under strict quality control to ensure consistent product performance and delivery reliability. Typical lead time for prototypes is 5-7 days, and mass production is usually within 3-4 weeks, depending on product complexity and material availability.

Quality Assurance & Control

Yihetai enforces full-process quality control with documented systems from raw wire inspection to final packaging for every battery cable assembly. We are certified to ISO 9001:2015, UL, and IATF 16949, meeting automotive and EV standards. Incoming material inspection for conductor purity/insulation.

Inspection processes include:

Terminal crimp pull test >500N for lugs
Visual/continuity checks on 100% assemblies
High-voltage test to 2kV DC
Dimensional/fixture checks for lug alignment
Thermal cycling and ampacity burn-in
Every harness is delivered with guaranteed electrical integrity and consistent quality across batches

Why Choose Yihetai

25+ years of wire harness and cable assembly experience serving multiple industrial sectors

Strong engineering team for custom design and connector matching

Flexible support from prototype to mass production for OEM battery cable and power harness projects

In-house wire processing and assembly capability for better control of quality, lead time and customization

Certified quality system with ISO 9001:2015, UL and IATF 16949 for reliable manufacturing control

Application experience in energy storage, automotive, photovoltaic and industrial equipment, which fits battery cable assembly projects well

Frequently Asked Questions

What information do you need to quote a Battery Cable Assembly?

Please send us your drawing, sample, cable size, length, terminal type, current requirement, application environment, quantity and any testing or packaging requirements. If you only have a sample or basic specification, we can also assist with engineering evaluation.

Can you manufacture high-current custom battery cable assemblies?

Yes. We can produce custom battery cable assemblies for different current levels by selecting suitable conductor size, cable type, terminal structure and protection method according to the application.

What terminal types can you use for battery cable assemblies?

We can provide ring terminals, copper lugs, tubular terminals, battery clamps, fuse terminals, connector housings and mixed-end termination structures depending on your project needs.

Can you make battery cable assemblies for energy storage and new energy systems?

Yes. We support custom battery and power cable assemblies used in energy storage systems, photovoltaic systems, new energy vehicles and other high-reliability electrical applications.

Do you provide testing for Battery Cable Assembly products before shipment?

Yes. Depending on the product requirement, we provide continuity testing, polarity verification, crimp pull test, insulation resistance test, high-voltage test and final visual inspection before shipment.

Need a custom battery cable assembly for your application?

Contact Yihetai today for fast support on prototype development, technical evaluation and quotation