Check those smoke alarm batteries, clean the filter in the AC, and check all the windows to make sure you are getting a good seal....

Prices are likely to double new construction with 100% Concrete stormproof structures and 100% sustainable housing with whole-home Solar & Battery is key for increased property values.

Maybe you find a company willing to sell you one of those solar panels charge batteries type systems on trailers.

Along with make sure the battery in the smoke alarm hasn't been removed for a kids toy (I use smoke alarms where the battery is enclosed and cannot be removed).Some tenants complain about these checks, citing they are "invasive" and disturb their peaceful living situation. 

If you leave the property by the lease expiration date AND leave the property clean and in as good condition as you found it I will not charge rent for Jan. and I will return the security deposit in full" I made the offer contingent on them responding to my message. 

Austin's first 'Tesla Solar' neighborhood explainedPanels, batteries coming to new homes in Easton Park master planned communityThe Article reports on a new partnership between Tesla Energy, Brookfeild Asset Management and Dacra.

Filters, refrigerator filters, batteries for smoke detectors and fan remotes, light bulbs, etc.Your list is pretty thorough though, I'd only add to make sure you're doing a semi-annual HVAC maintenance.

Trail cameras are wireless, use batteries and are internet free (operate on data plans).

 Maybe just offer to only charge "rent" for the number of days between when they signed and when you released them from the lease.

Only things I can think of are HVAC filters (tenant every 3-6 months), batteries in smoke alarm (tenant twice a year).