Batteries

Our optimised, well-maintained batteries deliver reliable power protection for critical systems, ensuring your business stays operational during outages and maintains long-term resilience.

We partner with some of the most trusted and well-established battery manufacturers in the world including Yuasa, Exide & Enersys, manufacturers known for their reliability, innovation, and performance. We only work with manufacturers who meet the highest industry standards to ensure you receive the best power solutions for your critical systems.

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Why Choose Carter Sullivan?

  • Wide Range of Options: Whether you need a traditional lead-acid battery or advanced Lithium-Ion technology, we have a solution for every application.
  • Industry-Leading Brands: We partner with the leading manufacturers in the industry to ensure you get the best performance, durability, and reliability.
  • Custom Solutions: We work closely with you to provide tailored solutions that meet the unique needs of your power system, ensuring reliability and efficiency.
  • Expert Advice: Our knowledgeable team is here to guide you through choosing the right battery for your needs, helping you make an informed decision.
Battery Testing

Regular battery testing is essential for reliable power protection. At Carter Sullivan, we assess the condition, capacity, and performance of your batteries to identify potential issues before they cause downtime or system failure.

Testing detects weakened cells, voltage drops, and other faults, enabling timely maintenance or replacement. This proactive approach extends battery life, maximises system efficiency, and ensures your critical systems remain operational.

With regular testing, Carter Sullivan helps safeguard your operations, data, and infrastructure from unexpected interruptions, giving you peace of mind that backup power will be available when it’s needed most.

Battery Monitoring

Battery monitoring provides real-time insight into the health and performance of your power systems. Carter Sullivan’s monitoring solutions track voltage, temperature, charge levels, and overall condition, allowing issues to be detected early and reducing the risk of sudden failure.

By keeping batteries optimised and well maintained, we maximise lifespan and maintain consistent power availability for critical applications. With continuous monitoring, Carter Sullivan helps businesses plan maintenance, avoid downtime, and make informed decisions about upgrades, ensuring that your power protection strategy is proactive, reliable, and tailored to your needs.

Battery Replacement

Even well-maintained batteries degrade over time, reducing reliability. Carter Sullivan provides expert battery replacement services to maintain uninterrupted power protection and prevent costly downtime.

We carefully plan replacements using high-quality, compatible units installed to industry standards. Replacing ageing batteries restores system efficiency, prolongs equipment lifespan, and guarantees backup power is available when required.

By adopting a proactive replacement strategy, Carter Sullivan helps businesses minimise risk, avoid emergency failures, and maintain smooth operation of critical systems, ensuring long-term resilience and optimal performance across all power protection solutions.

Regular battery testing is essential for reliable power protection. At Carter Sullivan, we assess the condition, capacity, and performance of your batteries to identify potential issues before they cause downtime or system failure.

Testing detects weakened cells, voltage drops, and other faults, enabling timely maintenance or replacement. This proactive approach extends battery life, maximises system efficiency, and ensures your critical systems remain operational.

With regular testing, Carter Sullivan helps safeguard your operations, data, and infrastructure from unexpected interruptions, giving you peace of mind that backup power will be available when it’s needed most.

Battery monitoring provides real-time insight into the health and performance of your power systems. Carter Sullivan’s monitoring solutions track voltage, temperature, charge levels, and overall condition, allowing issues to be detected early and reducing the risk of sudden failure.

By keeping batteries optimised and well maintained, we maximise lifespan and maintain consistent power availability for critical applications. With continuous monitoring, Carter Sullivan helps businesses plan maintenance, avoid downtime, and make informed decisions about upgrades, ensuring that your power protection strategy is proactive, reliable, and tailored to your needs.

Even well-maintained batteries degrade over time, reducing reliability. Carter Sullivan provides expert battery replacement services to maintain uninterrupted power protection and prevent costly downtime.

We carefully plan replacements using high-quality, compatible units installed to industry standards. Replacing ageing batteries restores system efficiency, prolongs equipment lifespan, and guarantees backup power is available when required.

By adopting a proactive replacement strategy, Carter Sullivan helps businesses minimise risk, avoid emergency failures, and maintain smooth operation of critical systems, ensuring long-term resilience and optimal performance across all power protection solutions.

Advice from the team

When it comes to batteries, there’s no one-size-fits-all solution. Every system has unique requirements, from capacity and usage patterns to environmental conditions and lifecycle needs.

Choosing the right batteries and maintaining them properly is essential for reliable power protection. That’s why Carter Sullivan provides expert advice on selection, monitoring, testing, and replacement. Our team ensures your batteries are optimised, well maintained, and ready to deliver consistent, dependable performance whenever backup power is needed.

“We are continually impressed by the service delivered by Carter Sullivan. The attention to detail and technical expertise of their engineers and management team provides us with a first class service. This commitment has ensured a continued and successful relationship.”

Eaton


FAQs

Why are batteries important for power protection?
Batteries provide backup power during outages, ensuring critical systems remain operational. They safeguard data, equipment, and operations from unexpected disruptions, maintaining business continuity.
How often should batteries be tested?
Batteries should be tested regularly, typically every 6–12 months, depending on usage and system requirements. Regular testing detects weakened cells or faults before they cause failures.
What is battery monitoring, and why is it needed?
Battery monitoring continuously tracks voltage, temperature, and overall condition, allowing early detection of issues. Optimised monitoring ensures batteries perform efficiently and reliably at all times.
How long do batteries typically last?
Battery lifespan varies by type, usage, and maintenance. Well-maintained batteries can last several years, but their capacity gradually decreases, making regular testing and monitoring essential.
When should batteries be replaced?
Batteries should be replaced when they show reduced capacity, fail testing, or reach the end of their expected life. Timely replacement prevents unexpected downtime and maintains reliable power protection.
Can batteries fail unexpectedly?
Yes, batteries can fail if they’re not properly maintained or monitored. Regular testing, monitoring, and timely replacement minimise the risk of sudden failure.
How do I maintain batteries for optimal performance?
Routine inspection, cleaning, testing, and monitoring are key. Keeping batteries optimised and well maintained maximises lifespan, efficiency, and reliability of your power protection system.

Get in touch

Get in touch today for a free consultation to discuss your project requirements.