How much current can a 9V battery supply?

Posted on 2021-08-27 [Friday] by jj5

Today I watched How much current can a 9V battery supply? Let’s test it! over on YouTube.

Configuring PowerShield DEFENDER UPS batteries

Posted on 2019-07-07 [Sunday] by jj5

So today I added a Power section to John’s Linux page.

Particularly some notes on using the ‘upsc’ and ‘upscmd’ commands in Reporting on PowerShield DEFENDER UPS status and Run commands on PowerShield DEFENDER UPS batteries sections.