1. Building a UPS with LiFePO4 cells

    DRAFT 202012202200

    My local electrical utility has, for a number of years, for many historical reasons, experienced periodic trouble meeting the demands placed upon the electricity network. This has led to a number of equipment failures; most of my equipment is behind some form of UPS, but most UPSes are designed to bridge less than five minutes of electrical outage, and not the two-hour periods of our current regime of load shedding.

    So, I needed … read more.

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