Batteries and Pharmaceuticals are great examples.Looking at the flow of shipping containers, it's going to be a while until China will be able to get back into the bulk export business, even if they magically get their workers back to work.

We do state in lease tenant is responsible for alarm batteries, light bulbs, and filters, but even then, we'll bring some with us when we come in case they haven't done it.  

Capacity, solar panels brand and type, battery back-up if so, etc? 

In addition to being a thorough education about how the tax foreclosure process works, It has a great module on lien research where it takes you step by step how to search online to find liens.  

Account Closed even with the lithium batteries the batteries still die fairly often and someone has to be sent out to change the batteries. 

It sounds like roofs do not have anything quite so simple as a battery life indicator.

But as soon as they checked in, the fire alarm was beeping/out of batteries (even though she had just changed it!)

I also agree with the work order to replace batteries in the thermostat.  

.) $400 assuming battery powered.22.) $500 (random guess)23.) $200 (random guess)24.) $500 for a wipe down, vacuum, and basic clean.

I have a ca. 1908 multi-family in Portland area and it has averaged about $1600/yr in general maintenance/ repair (includes replacing a number of windows, trim repair, smoke alarm replacements, batteries, bulbs, paint...etc.) + $45/mo.