Part 2 of 2 In this series I convert an APC Back UPS 650 into a standalone inverter / battery maintainer / UPS / power conditioner. I test the unit, do a very general overview of how it works, upgrade it’s power and runtime capabilities, and add extra cooling while explaining how and why I did each step along the way. I enjoy tinkering with old equipment and thought I’d make two projects out of one by creating this video at the same time. Enjoy. Now see the followup video here:

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