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400A Battery Power Terminal New Energy Storage Inverter RV Lithium Batter Connector 120-300A Square Through Wall Terminal Block

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SKU: 14:200004890#Black;200001249:202408828#200A

Color: Black
Package Quantity

1023 in stock

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400A Battery Power Terminal | Brass Nickel-Plated | PA66 Flame-Retardant Housing | Conversions Tech

The Conversions Tech 400A Battery Power Terminal is a high-current, low-resistance connector engineered for lithium battery systems, inverters, and energy storage cabinets. Constructed with brass contacts and nickel plating, it provides superior conductivity, oxidation resistance, and heat dissipation. The PA66 flame-retardant shell ensures durability and safety, making it ideal for demanding automotive and renewable energy applications.

This terminal supports both board-to-wire and through-wall connections, rated for up to 400A and designed to handle custom low-voltage applications ranging from 1V to 12V or higher. With its precision-molded housing and robust structure, it offers reliable and secure performance for EV power systems, solar storage, and industrial DC setups.

Key Features

  • High Current Capacity: Rated for 400A continuous current, ensuring stable and efficient energy transfer.
  • Premium Contact Material: Nickel-plated brass terminals provide excellent conductivity and corrosion resistance.
  • Flame-Retardant Housing: Made from PA66 material with high temperature and fire resistance for maximum safety.
  • Wide Voltage Range: Suitable for 1V to 12V systems or custom voltage configurations up to 220V.
  • Injection-Molded Construction: Ensures precision, strength, and a clean finish for reliable installation.
  • Versatile Application: Designed for automotive electronics, energy storage, solar inverters, and RV power systems.
  • Automotive Power: Used in EV and hybrid vehicle electrical systems for stable high-current distribution.
  • Industrial Equipment: Suitable for DC distribution panels, power supplies, and UPS systems.
  • RV & Marine Systems: Perfect for auxiliary and deep-cycle power applications.

Package Includes

  • 1 × 400A Battery Power Terminal

Frequently Asked Questions (FAQs)

1. What is the maximum rated current?
This terminal is rated for 400A continuous current.

2. What materials are used in construction?
It features nickel-plated brass contacts and a PA66 flame-retardant housing for high safety and conductivity.

3. Can it be used for energy storage systems?
Yes, it’s designed specifically for new energy applications such as lithium battery cabinets and solar inverters.

4. Is customization available?
Yes, voltage range, color, and mounting type can be customized to fit your project requirements.

5. What is the certification standard?
This product is RoHS certified and manufactured under strict quality inspection protocols.

© 2025 Conversions Tech. All Rights Reserved.

4 Reasons Pros Buy Direct from Conversions Tech

, we design, test, and ship every product from inside the United States— “” quality without the big-box markup.

Our , mold, and QA station behind our weatherproof boxes, conduit bodies, and power inverters. , UL-listed safety, and up to 30 % lower cost than .


Need a torque spec or an OEM quote at dawn? You’ll speak directly with the Conversions Tech engineering desk—not a script reader—for instant answers, custom kitting, and private-label options.

Bottom line: For rugged, code-compliant electrical solutions shipped fast from a trusted U.S. source, choose Conversions Tech and build it right the first time.

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CONVERSIONS TECH

Professional-grade electrical components, networking cables, and solar hardware for contractors, distributors, and OEM partners. Same-day shipping from Wyoming.

1 (307) 441-9711

CS@ConversionsTech.com

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