How much can you really save with plug-in solar? I've crunched the numbers next to my EcoFlow Stream Ultra X — and it's not as sunny it sounds
THE SO WHAT
Plug-in solar in the UK will blunt, not erase, rising power bills — the economics are more marginal than the marketing. If you’re building energy or home IoT products, assume consumers will be cost-sensitive and skeptical, and design around transparent ROI rather than green sentiment.
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