8 Battery Storage articles
Most recent first. Every guide is written by our installation team.
Foxstar vs Tesla Powerwall: Which Battery Is Right for Your Home?
Foxstar and Tesla Powerwall are two of the most popular home battery storage systems we install. Foxstar offers a 12-year warranty and modul...
Home Battery Storage: Complete Buyer's Guide 2026
Home battery prices have fallen dramatically. We compare the leading systems — Foxstar (12-year warranty, from £6,942), Tesla Powerwall 3 (£...
Should I Get a Solar Battery? The Honest 2026 Guide
Battery storage prices have fallen significantly, but is a solar battery actually worth it for your home? We give an honest answer covering ...
Battery Arbitrage & SEG: How to Earn £300–£700 a Year From Your Battery
Battery arbitrage uses time-of-use electricity tariffs to buy cheap overnight electricity, store it, and either use it at peak times or expo...
Solar Battery Payback Calculator: Is It Worth It in Cornwall 2026?
A solar battery adds £4,000-£9,000 to a solar installation. This guide works through the actual payback figures for Cornwall homes using rea...
Home Battery Storage in Cornwall: The 2026 Buyer's Guide
Cornwall's high solar yields and rising grid tariffs make home battery storage one of the most financially compelling upgrades available in ...
How Much Battery Storage Do You Actually Need? A Cornwall Sizing Guide
Battery storage capacity is often misunderstood. "Usable" capacity is not the same as "rated" capacity. And the right size depends on your s...
Can You Install Battery Storage Without Solar Panels?
Most people assume battery storage only makes sense with solar panels. In 2026, that's no longer true. Time-of-use electricity tariffs creat...