Engineering notes

Renewable energy procurement insights

2026-08-07 | Renata Silva

The BYD Battery Storage Decision That Came Down to a Line-Item Truth Test

A cost controller's story about evaluating BYD battery storage, a smart meter news Europe today rabbit hole, and why transparent pricing beat a cheaper-looking quote. Includes notes on the BYD Sealion 7 battery capacity, micro inverter installation, and a 'can you disconnect car battery while running' moment.

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