Knowledge Hub
Battery Storage
Practical guidance on battery storage, its operating role and the questions to consider alongside solar and tariffs.

Topic guides
How battery systems work, when they add value, and how they interact with tariffs and solar.

AC-coupled vs DC-coupled battery storage
A plain-English comparison of AC-coupled and DC-coupled battery approaches for retrofit, new solar and future flexibility.
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Battery capacity, power rating and usable energy explained
A simple guide to battery capacity, power rating, usable energy, power limits and real-world expectations.
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Battery storage suitability checklist
A practical checklist for judging whether battery storage deserves a detailed review alongside solar or as a future upgrade.
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Home battery storage explained without jargon
A clear introduction to domestic battery storage, what it does, its limits and the factors that inform sizing.
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Is battery storage worth it for my home?
A practical framework for assessing whether a battery is useful based on solar surplus, usage, tariffs and expectations.
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