DIY Beefier UPS Battery Back Up Project

[ron101]

Originally Posted by Delphinus

Cool. So is the battery charger (pictured) just to get the battery charged up initially, and after that just use the UPS unit?

Yes, that's the plan.

First update: The 'aftermarket' battery does work with the UPS. However, when tripped, the MJ-1200 powerhead does not run well on the inverted DC power. Gonna try out some of the different pumps.