Battery Doctor® Battery Accessories

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Battery Doctor-branded battery accessories include a wide range of products to meet the needs of every battery enthusiast in consumer and industrial markets. To ensure the reliability, safety, efficiency, and energy of battery systems, our selection of battery components offers solutions to protect against overcurrent, theft, and battery drain, as well as products to optimize charging for various battery packages. With disconnects, fuses, circuit solutions, and solar products, we are a premier source for comprehensive battery accessories and components.


High-Quality Battery Components for a Complete Battery Package

Our Battery Doctor line includes all of the battery components you need to design and build your own custom battery package to support industrial, automotive, marine, and RV-grade applications. Since 1980, WirthCo® Engineering has provided high-quality battery accessories made in the United States with heavy-duty ratings and durability to meet your needs. With bulk or single-unit packaging options, our battery components and accessories offer:
  • Rugged, Industrial Features
  • High-Current Ratings
  • Specialized Options
At home, in the workplace, on the road, or on the water, WirthCo®’s Battery Doctor battery accessories are designed to make your life easier and safer through practical solutions.

Explore Battery Accessory Families for Specific Solutions

From battery disconnects to solar maintainers, we cover the entire spectrum of battery accessories to support your applications:

Battery Disconnect Switches

Designed to cut off electrical power, battery disconnect switches protect against electrical fires and theft. These components shut down electrical power during maintenance and prevent excessive battery drain, which are typically installed for safety or anti-theft purposes in various applications, such as RVs and commercial vehicles. Our inventory includes master battery disconnect switches, keyed and rotary switches, and other styles to meet your needs.

Battery Isolators and Dual Battery Kits

For dual battery setups, battery isolators and dual battery kits separate and manage multiple batteries within a system. While one battery is prioritized for engine starting, the other powers accessories or auxiliary systems without draining the primary battery, providing safe charging and battery management for applications that use lead-acid batteries.

Smart Chargers and Maintainers

Using off-grid electronic-switch power instead of linear transformer technology, smart chargers and maintainers offer trickle charging for a wide range of applications, including automotive and marine. They are perfect for stored equipment in tight spaces where maintaining a battery may be difficult, providing a compact, lightweight, and portable solution to meet your needs.

Fuse Accessories and Circuit Protection

Our complete line of fuse accessories and circuit protection components includes everything from fuse holders to taps and holders for custom circuits. These battery components provide overcurrent protection, shutting down the system when the electrical current exceeds the level the fuse is designed to withstand, for economical, high-performance solutions that protect your equipment.

Wiring and Terminals

With everything you need to complete installation, our selection of wiring and terminal battery accessories includes bolt kits, cable ties, loom, and terminals to control several circuits and connect multiple wires in a single connection point.

Applications and Industries We Serve with Battery Accessories

Battery Doctor's battery accessories are designed to solve real-world problems, such as battery drain, charging issues, and corrosion in harsh environments, providing high-quality solutions for industrial applications. Our comprehensive inventory includes a variety of battery components to serve various applications across industries, including:
  • RV/Trailer
  • Marine/Boat
  • Off-Grid/Solar
  • Industrial Maintenance
Have fleet vehicles stored over the winter? Battery disconnects and maintainers are your solution. Or maybe an off-grid solar trailer? Isolators and smart chargers can keep your battery charged and ready for your next outing.

Ordering Options and Distributor Support

As a US-based manufacturer, we offer comprehensive ordering options, including bulk packs, attractive single-unit packaging, and distributor opportunities for our Battery Doctor battery accessories. We supply high-quality, cost-effective battery components to businesses, hobbyists, and sellers nationwide, meeting your specifications for battery accessories with a wide range of solutions for various battery applications. For information on our lead times and fulfillment capabilities, contact us.

Get Started with Custom Battery Package Solutions from Battery Doctor at WirthCo®

WirthCo® Engineering is an American manufacturer of high-quality, practical products with over 40 years of experience providing solutions to make your life easier and safer, at home, in the workplace, or on the go. With ISO-compliant offerings, we manufacture battery accessories and components for industrial and consumer markets, delivering a wide range of battery component solutions that meet your exact specifications. Browse our selection of Battery Doctor products and product videos, or contact WirthCo® for help finding the right solution for your project. You can also request pricing information to get started with your order.

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