Deep Dives
Longer pieces on sizing, payback, technology and the questions homeowners keep asking us, regularly updated with our latest research so you are working from current numbers, not last year's.
- Independent & unbiased
- Updated regularly
- No sales pitch
Read before buying energy storage system
A complete, honest guide to what a home battery is, how it works, and whether it’s worth buying.
22/10/2026
Home Batteries for Emergency Power
A home battery can usually keep your essentials running in a power cut, but not your whole house.
22/10/2026
Is the Indevolt SolidFlex 3000 AC Really 3,000W?
The Indevolt SolidFlex 3000 AC only hits its full rated power once you add enough battery expansion modules.
21/10/2026
Negative electricity prices explained
Electricity sometimes costs less than nothing in Europe, yet most bills never show it, and here’s exactly why.
20/10/2026
Dynamic Energy Contracts: How to Actually Save
Switching to a dynamic energy contract alone saves nothing. Automating appliances and adding a battery is what works.
19/10/2026
Plug-In Solar Is Now Legal in the UK
Plug-in solar is becoming legal in the UK, but plug-in batteries aren’t. Here’s the real, compliant alternative.
16/10/2026
Portable Power Station vs Plug-In Battery
Portable power stations vs plug-in home batteries: portability, backup power, solar charging and smart-meter control compared.
14/10/2026
Do I need a home battery for my solar panels?
Explains when a home battery is worth it for solar panel owners, covering sizing, costs, benefits and payback considerations.
07/10/2026
Home battery storage without solar panels: does it actually pay in the UK?
A battery without solar only earns through tariff arbitrage. UK numbers on savings, VAT, payback time and who it suits.
06/10/2026

AC or DC-coupled plug-in home battery: Which setup suits your home?
Explains the difference between AC- and DC-coupled home batteries, how electricity flows through each, and which suits your setup.
05/10/2026
Are home batteries safe? Fire risk and chemistry explained
Certified home batteries are extremely safe; incorrect installation, not battery chemistry, causes most fire risk.
05/10/2026
Can you put a home battery outside?
Outdoor installation needs the right IP rating and temperature limits. A sheltered, ventilated spot keeps the battery safe.
05/10/2026