Automotive
We provide optimal performance in critical automotive applications, specifically for EV battery packs and charging systems.
YYE Battery & Energy Storage Cables
High-Voltage Battery & Energy Storage Cable Solutions
IATF 16949 certified manufacturing for EV, BESS, and industrial power systems. We provide precision-engineered interconnects designed for maximum safety and power efficiency.
- 17+ Years of Experience
- IATF 16949 & ISO 9001 Certified
- One-stop Wiring Harness Shop
Why Choose YYE for Energy Cables?
17+ Years in the Business
Our highly skilled team has crafted thousands of custom battery and power assemblies over their decades of experience.
ISO 9001:2015 Certified Factory
Our factory has been in business for over 20 years, uses advanced technology, and meets all industry certifications including IATF 16949 for automotive energy systems.
CAD Services
Our computer-aided design services allow us to create your battery cable project to meet your every request, ensuring perfect fitment in tight enclosures.
Complete Customization
Whatever you need—from 10AWG to 4/0 AWG high-current lines—we’ll manufacture and assemble it for you.
Competitive Costs
Our custom battery cable assemblies are competitively priced and built to last in harsh environments.
Fast Quote and Response Times
Fast, free quoting means we can get started on your energy storage project as soon as possible.
Our Custom Cable Services
Custom Cable Design
Tailored high-voltage cable solutions for your unique battery module needs.
Custom Wire Harnesses
Organized wiring for efficient battery management systems (BMS).
Electrical Safety Testing
Rigorous 100% Hi-Pot and insulation testing for peace of mind in high-voltage applications.
Overmolded Cable Assemblies
Enhanced strain relief and durability for heavy-duty power connectors.
Waterproof Cable Assembly
Durable IP67/IP68 protection against the elements for outdoor solar and BESS units.
Quality Component Sourcing
Premium materials like XLPE or Silicone insulation for optimal thermal performance.
Industries We Serve
Targeting the key sectors for battery and energy cables.
Solar & Renewable Energy
Our solar battery cable assemblies are durable and weather resistant to withstand harsh environmental conditions.
Industrial
We design assemblies that ensure durability and resistance to abrasion and chemicals in intense industrial energy environments.
Aerospace
Our assemblies adhere to stringent industry standards for EMI shielding and weight requirements in energy-intensive aircraft systems.
Featured Products
Engineered for reliability, safety, and high-performance power distribution.
High-Voltage EV Traction Cables
Specialized for electric vehicle powertrains, these cables feature high-flexibility silicone or XLPE insulation with bright orange safety jackets for high-voltage identification. Rated up to 1000V DC; operating temperatures from -40°C to +150°C.
Grid-Scale BESS Power Interconnects
Heavy-duty, large-gauge cables designed to handle massive continuous current loads between battery stacks in containerized energy storage systems. Supports 2/0 AWG to 4/0 AWG and anti-corrosion tinned copper ring terminals.
IP68 Overmolded Waterproof Assemblies
Custom overmolded cable assemblies that provide superior moisture sealing and industrial-grade strain relief for battery modules used in harsh outdoor environments. Fully IP67/IP68 rated and durable against chemical exposure and UV radiation.
Solar Energy Storage Battery Cables
Weather-resistant assemblies designed specifically for photovoltaic battery banks, ensuring low-loss power transmission for long-term outdoor use. Available with UL listed wire options and optimized for abrasion resistance and extreme weather durability.
BMS Precision Signal Harnesses
Multi-conductor signal wire harnesses for Battery Management Systems (BMS), providing reliable cell balancing and accurate data monitoring. Available with high-density connector alternatives and EMI shielding for signal integrity.
Custom Hybrid Power & Data Cables
Advanced hybrid designs that combine high-power delivery and high-speed data transmission in a single overmolded assembly for space-saving efficiency. Fully customizable conductor counts with integrated strain relief for professional-grade durability.
Frequently Asked Questions (FAQ)
What types of custom energy cables can you create?
We specialize in high-voltage EV cables, BESS interconnects, and solar battery storage assemblies featuring custom lugs and overmolding.
How do you ensure the safety of high-voltage battery cables?
Every assembly undergoes 100% electrical safety testing, including Hi-Pot and continuity checks, to ensure peace of mind.
What is your production capacity for large-scale energy projects?
Our factory uses advanced automated technology and is equipped to handle both high-volume production and complex custom prototype runs.
Are your battery cables weather and UV resistant?
Yes, we use specialized materials designed for outdoor solar battery systems that are durable against moisture and pollutants.
