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HEG insights

Blogs and Renewable Energy News

Browse the published HEG articles on solar, batteries, system design and renewable energy. Each article is retained from the current HEG archive.

24 February 2026

AC-Coupled Battery Retrofit: Worth It in 2026?

Thinking about an ac coupled battery storage retrofit? Learn when it makes sense, how it works with your existing PV, and what to check in the UK.

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2 March 2026

TrustMark solar installer: what it proves

Choosing a trustmark solar installer cuts risk with verified standards, complaint routes and safeguards – and helps protect your solar PV investment long term.

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1 March 2026

Choosing an MCS Certified Solar Installer

Learn what an mcs certified solar installer is, why it matters for UK solar PV, and how to choose one for safer, compliant installs and support.

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28 February 2026

Does solar work in a power cut?

Does a solar inverter work in a power cut? Learn why most systems shut down, how battery backup helps, and what you need for safe backup power.

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27 February 2026

Home Battery Backup for Power Cuts: What Works

Learn how home battery backup during power cut works, what you can run, and how to choose backup power safely with UK-compliant installation.

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26 February 2026

Hanchu ESS battery storage: is it worth it?

Thinking about hanchu ess battery storage? Learn how it works with solar, backup power and tariffs, plus the trade-offs that affect ROI in the UK.

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25 February 2026

Lux Power Tek Battery Setup: What to Expect

Planning a lux power tek battery setup? Learn sizing, wiring choices, backup options, tariffs, and what a compliant UK installation should include.

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23 February 2026

Best Solar Battery for Home UK: What Matters

Choosing the best solar battery for home UK: size, power, warranty, backup and tariffs. Learn what matters and how to pick the right system.

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22 February 2026

Are solar batteries worth it in the UK?

Are solar batteries worth it UK homeowners? See when storage pays back, what changes the maths, and how tariffs, usage and backup affect value.

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21 February 2026

What’s in a Solar Installation Quote?

A solar panel installation quote should show system size, yields, equipment, warranties and finance. Learn what to check before you sign.

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20 February 2026

Solar panel costs in the UK: what you’ll really pay

How much do solar panels cost UK homeowners? See typical system prices, what changes the quote, and how to budget for batteries, VAT and payback.

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2 June 2025

Blog – Solar & Battery Storage Success Story: Customer Achieves Remarkable £0.74 Monthly Electricity Bill with HEG Renewables

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