LD-ES8 Series Battery Storage Connector 1500V 250A

Mismatching & Short Circuit Proof & Easy-To-Identify
Safety Lock & 360° Free Rotation & Flexible Wiring
TUV/UL/IEC/CE Certified & 25 Years Product Lifetime
Quick And Easy To Install & Long-term Stable Connection
Our Solar Connectors Have Connected Over 26 GW By 2022
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MC4 In-line FuseLEADER® ES8 Series Battery Storage Connector are manufactured with automated precision, offering optimal efficiency and long-term performance for small to large-scale energy storage system. Certified by TUV/UL/IEC/CE standards and are suitable for Ø10-Ø95mm² storage cable. Up to 25 years of working life, with long-term stable electrical contact performance. Get your ESS & PV installations up and running efficiently and safely. Achieving sustainable and successful ESS & PV profitability.

  • Dual safety button design enhances electrical safety
  • Alloy grille with high conductivity, tin plated pure copper
  • Supports multi angle positioning and unified cable placement
  • Featuring a small size and quick lock and press release design
  • Industry standard crimping, screw, and busbar termination options
  • High and wide temperature application environment with better reliability
  • Maintaining a large conductive surface area while generating low insertion force

It is an important part of the energy storage system. Good connection quality ensures the long-term and safe operation of the ESS & PV system and effectively reduces the failure rate of the ESS & PV system and the later operating costs.

Specification Of Battery Storage Connector

Product NO.ES8 M/FTest voltage15KV(50Hz,1Min)
Insulation materialPA66Contact materialcopper, tin-plated
Rated VoltageTUV1500V/UL1500VContact resistanceless than 0.2 mΩ
Rated current-35mm²220A (3AWG)Degree of protectionIP68
Rated current-50mm²250A (1AWG)Ambient temperature-40℃ up to +125℃
Rated Current-70mm²250A (2/0AWG)CertificationTUV / UL4128


Drawing For Battery Storage Connector

Battery Storage Connector


Please download the ES8 drawing : Battery Storage Connector


Certification Of Materials

(Select certified materials to ensure product quality consistency)


Certifications Of Battery Storage Connector

LEADER® product certificates such as TUV Rheinland, UL, JET, DEKRA, Colombia RETIE, European CPR certification, CE, and ROHS.


Production Processes Of Cable Connector 

The intelligent and digital factory equipped in the Leader cable factory makes the whole process of production and inspection integrated, intelligent and digital. It eliminates the mistakes and defects in the original manual assembly of products by workers, and significantly improves the reliability of products. At the same time, it has complete inspection and testing equipment, and adopts digital intelligent image detection, laser detection and other detection technologies to ensure the quality of shipped products. The accuracy of automated production equipment can reach 0.002mm, and all products are 100% inspected and digitally marked.

 Standard Package Info:

Pack listQTYCarton Dimension(cm)Gross weight(kg)
storage male connector150pcs45cm × 35cm × 25cm19.5kg
storage female connector150pcsRemark150 pairs in one carton package


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MC4 In-line Fuse

Key pillars for shining success

As a manufacturing and solutions-driven company, Leadergroup has supported some of the world’s largest and most challenging solar power plants. From consulting and design, construction to maintenance, our global team of PV experts will ensure your system is optimally connected for maximum efficiency, safety and profitability.

Cable solutions for solar photovoltaic and energy storage systems

Our cable solutions are widely and maturely used in industrial and commercial, rooftop, floating power stations, large power plants, maintenance and repair in the solar PV industry.

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