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Nangudi group was founded in 2006, specialize in designing and producing kinds of customized cable assembly. The company is located in Humen town, Donguan City, owns 2 factories covers an area of 12000 ㎡ in total, is a national high-tech enterprise. We have achieved ISO9001, ISO14001, ISO13485 and IATF16949, as well as UL certificate, owned a number of invention patents and technical achievements. Our products are widely used in new energy PV solar, new energy storage battery, medical equipment, intelligent robot, industrial equipment, smart home appliance, automobile, communication device, etc., all the products can be designed or amended dimension as per request. We has accumulated rich research & development core technology and manufacturing capability with the growth in the past 20 years, especially in the recently years, we seize the opportunities of developing the new energy and intelligent industry , make the company present a strong developing trend. We are laying emphasis on quality control, devoted to be a global superior OEM/ODM supplier. Millions of our products have been exported to the United States, Europe, Southeast Asia, South America and other countries and regions.
SurLok Plus 200A 1000V 0.8mm Crimp-on Terminal Battery Pack EV Charging System Cable Electric Vehicle Wiring Harness
Name:custom surLok plus 250A 1500V 0.8mm crimp-on terminal battery pack EV charging system cable electric vehicle wiring harness
Connector:solar panel connector, energy storage connector
Cable:EV
Wire Size:50mm2
Spu:
1600975792375
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custom surLok plus 250A 1500V 0.8mm crimp-on terminal battery pack EV charging system cable electric vehicle wiring harness
Product Description
Specification
| Name | custom surLok plus 250A 1500V 0.8mm crimp-on terminal battery pack EV charging system cable electric vehicle wiring harness |
| Connector | solar panel connector, energy storage connector |
| Cable | EV |
| Wire Size | 50mm2 |
| Length | 300mm |
| MOQ | 100 PCS |
| Sample | charge for samples and shipping cost |
| Lead Time | 3-5 days for samples, 20 days for bulk order. |
| Product Certificate | UL, RoHS, REACH |
| Company Certificate | ISO9001, ISO14001, ISO13485, IATF16949 |
| Application | Energy storage system, Medical equipment, Intelligent robot, Smart home appliance, Electronics, automotive |
The EV charging system cable with a custom surLok plus 250A 1500V 0.8mm crimp-on terminal battery pack offers an efficient solution for powering the battery in electric vehicles. Designed for high-power charging, this cable features a robust construction to ensure durability and longevity, even under heavy use. The crimp-on terminal battery pack provides a secure connection, ensuring uninterrupted power delivery and maximum charging efficiency. This charging system cable is an essential component of any electric vehicle, ensuring efficient charging and reliable power delivery for a seamless driving experience.
Application
We custom make wire harness for energy storage syestem, such as PV solar inverter, energy storage cabinet, energy storage battery, an so on.
We supply wire harness for electrnics products, smart home appliance, and intelligent robot, OEM and ODM is welcome.
we produce wire harness for industrial controling equipment, medical equipment, all can be customized as request.
Cooperative Partners
Company Profile
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Product Overview
Need a rock-solid, dependable way to route massive high-amperage power inside next-generation electric vehicles or heavy-duty commercial energy storage systems? The custom SurLok Plus 250A 1500V EV charging system cable manufactured by Nangudi Group is a heavy-duty electric vehicle wiring harness engineered specifically for the brutal demands of high-power electrification projects. Featuring a ruggedized 0.8mm crimp-on terminal connection, this premium SurLok Plus 250A cable minimizes thermal dissipation while maintaining a secure, lock-tight interface even under constant road vibrations. This high-capacity high voltage battery pack cable handles extreme continuous electrical loads without dropping efficiency or running hot. Backed by full IATF16949 automotive certification, Nangudi Group delivers a robust custom heavy duty terminal harness that global engineering teams rely on for long-term field reliability and maximum charging throughput.
Detailed Engineering & Structural Layout
When you are moving 250 Amps of continuous current through an electric vehicle wiring harness, standard plug-in terminals or cheap connections simply will not cut it. Traditional bolt-on setups often suffer from micro-gaps caused by thermal expansion during heavy fast-charging cycles. Over time, those tiny gaps lead to localized hot spots, voltage drops, and catastrophic electrical failures. To solve this headaches for engineers, this custom SurLok Plus 250A cable incorporates a touch-proof, quick-lock mechanical interface that clicks securely into place, creating a gas-tight seal that isolates the contacts from atmospheric moisture, road salt, and corrosive elements.
Every single EV charging system cable rolling off the Nangudi Group production line is built with ultra-pure, multi-strand oxygen-free copper (OFC). This high-spec material choice maximizes conductivity and ensures line losses are practically non-existent when hooked up to fast chargers. To protect the core from environmental threats, the high voltage battery pack cable is jacketed in advanced cross-linked polyethylene (XLPE) or high-grade silicone rubber. This choice keeps the entire electric vehicle wiring harness flexible even in sub-zero winter temperatures down to minus 40°C, while preventing jacket deformation or dielectric breakdown during operational spikes up to plus 125°C. For Tier-1 automotive suppliers, this custom heavy duty terminal harness offers the structural reliability and high-voltage insulation needed for tight under-hood configurations and long-term chassis routing.
Key Performance Features
Audible Click-Lock Mechanism: The integrated latch on the SurLok Plus 250A cable guarantees mistake-proof field assembly. Assembly technicians know instantly when a connection is fully locked, preventing risky, incomplete engagement.
Low-Resistance 0.8mm Crimping: The specialized 0.8mm terminal crimp pattern optimizes the metal-to-metal contact area, dropping contact resistance below 0.5 mΩ and stopping heat build-up inside the electric vehicle wiring harness.
1500V Future-Proof Architecture: Rated comfortably for 1000V up to 1500V DC, this high voltage battery pack cable easily accommodates modern 800V and 1200V rapid-charging EV platforms without insulation degradation.
High-Density EMI Shielding: Armed with a premium braided copper shield, this EV charging system cable actively suppresses electromagnetic interference, protecting nearby onboard ECUs and communication lines from signal noise.
Corrosion and Oil Resistance: The outer layer of this custom heavy duty terminal harness is engineered to withstand engine oils, brake fluids, UV exposure, and heavy mechanical friction.
Technical Edge & Advanced Manufacturing
At Nangudi Group, engineering a high-performance high voltage battery pack cable goes way beyond just cutting wire and slapping on connectors. Standard hydraulic crimping methods often leave microscopic air pockets trapped between the copper strands. Over months of running 250 Amps of sustained power, these hidden pockets oxidize due to moisture ingress, raising resistance and creating dangerous fire hazards.
To eliminate this vulnerability, Nangudi Group uses fully automated, digitally monitored crimping presses. The factory performs regular cross-sectional analysis on the 0.8mm terminal junctions to ensure a completely compacted, gas-tight bond that seals out oxygen entirely. Furthermore, the internal shielding layout within our electric vehicle wiring harness achieves over 95% surface coverage. This blocks high-frequency harmonic distortions coming from high-power traction inverters. By building the SurLok Plus 250A cable to withstand these real-world electrical stresses, Nangudi Group ensures your entire power system maintains peak efficiency through thousands of rapid DC fast-charging cycles.
Primary Industrial Applications
Battery Energy Storage Systems (BESS): Interconnecting high-capacity lithium-ion cell modules inside commercial, industrial, and grid-scale containerized energy storage units.
Electric Vehicle Powertrains: Serving as the main high-current electric vehicle wiring harness linking structural battery packs directly to traction inverters and motor assemblies.
Commercial DC Fast Charging: Built into heavy-duty off-board charging stations and onboard EV charging system cable paths for electric transit buses, commercial delivery vans, and logistics trucks.
Heavy Duty Solar Inverters: Functioning as a high-amperage, weatherproof interconnect for industrial-scale utility PV solar fields and distribution hubs.
Commercial Value & Long-Term ROI
Choosing Nangudi Group as your strategic manufacturing partner gives your business a clear competitive advantage in a fast-moving market. Operating out of two advanced production plants covering a total of 12,000 square meters, Nangudi Group delivers the mass production scaling needed by global automotive brands while preserving the engineering flexibility required for custom ODM designs.
