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This article is for general information only and should not be treated as financial, tax, or legal advice. Battery lifespan, savings, warranties, tariffs and suitability vary by product, installer, property and usage. A good solar battery can last for many years, but the most accurate way to judge lifespan is not by a simple number of years. It is by looking at the battery’s warranty, cycle rating, retained capacity, installation quality and how the system is used day to day.

This article is for general information only and should not be treated as financial, tax, or legal advice. Solar suitability, savings, VAT treatment, and export eligibility vary by property, installer, and tariff. If you are asking whether solar panels are worth it, the answer for many UK households is potentially yes, but it depends on the property, the system design, installation cost, and how electricity is used day to day. We usually assess this by looking at roof suitabi

Customer with a string inverter and an AC-coupled battery If you were an early adopter of solar between April 2010 and March 2019 , you are currently benefiting from the most generous green energy incentive in UK history. But as your original inverter approaches its 10th or 15th birthday, you might be facing a dilemma: Repair or Upgrade? At Quantum, we are seeing a massive surge in "Solar Doctor" calls from homeowners in Bridgend and Cowbridge whose original inverters are fa