2 articles
My 2000W DIY solar setup with LiFePO4 leisure battery, Victron MPPT charge controller and a 400 W foldable panel for around £850 — more usable kWh per pound than any pre-built power station. Complete UK bill of materials, step-by-step wiring, and an honest side-by-side with EcoFlow DELTA 3 Plus and Jackery Explorer 2000 v2.
Power & EnergyHow my £900 portable battery + Tapo smart-plug setup exploits Octopus Agile's overnight cheap rates (sometimes negative pricing) to slash my electricity bill 40% — no DNO paperwork, no MCS installer, no G99 application.