We are your battery testing specialists.
Helping you make smarter decisions with battery powered products.
Battery Expertise, Made Clear.
We bring clarity, evidence and confidence to a space that is usually full of jargon, assumptions and guesswork.
Fy Don is a battery expertise consultancy built for organisations that rely on stored energy but don’t fully understand it, aren’t getting the best from it, or need credible expertise to unlock funding or future-proof critical services.
Our mission is simple: to remove the guesswork from battery power, giving people the clarity, insight and tools they need to monitor performance, prevent failures and get the most from every cycle.
Built on integrity, evidence and plain language, we help organisations make smarter decisions about their batteries, before, during and long after investment.
Who we work with.
Organisations planning a battery investment.
We work with organisations considering battery storage as part of a grant application, net-zero plan, tender or wider energy project.
We cut through supplier claims and technical jargon to help you understand what you actually need, from system size and configuration to long-term operation and maintenance.
The result is a clear, evidence-based plan that gives you confidence in the investment and supports a stronger case for funding or approval.
Organisations trying to get more from existing batteries.
We also support organisations that already have battery-powered assets but are not seeing the performance, reliability or return they expected.
By assessing battery condition, performance data and current maintenance practices, we identify problems before they lead to unnecessary replacements or equipment failure.
You receive practical advice and an ongoing plan to help your batteries remain safe, dependable and productive for longer.
Our services.
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Procurement support
Empowering you with the information to give you confidence in your plans.
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Asset management
Getting the most from your hardware, optimising performance and longevity.
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Diagnostic and maintenance
Proactive support to minimise downtime and prolong performance.
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Medical safety testing
Ensuring safety and compliance with medical equipment electrical
safety testing to IEC 62353.
We’re battery power specialists.
Fy Don helps people understand what’s happening with their electrical assets and what to do next.
Through testing, analysis and troubleshooting, we get to the root of problems, explain our findings clearly and recommend practical ways forward.
Our work covers building energy systems, portable electronic equipment and battery health monitoring, helping equipment stay safe, reliable and working as it should for as long as possible.
Founder