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Battery storage engineering notes

Articles on ESS specification, battery safety, commissioning, lifecycle modeling, and renewable energy storage operations.

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The Battery Price Trap: What 8 Years of Lithium Procurement Taught Me

A procurement manager's honest breakdown of why golf cart lithium battery conversions, Milwaukee M12 battery replacements, and the Enphase IQ Battery vs Tesla Powerwall decision all come down to the same hidden factor: the cells inside the battery. Includes real cost data and a simple comparison method.

2026-08-05 Jane Smith