Dying technology and what to do about it

Every couple of months I need to recharge my outside cameras. It is annoying but expected as batteries degrade over time. Temperatures in the weather from hot to cold affect the batteries too. My system is local and I don't use the cloud or pay for any subscriptions. But even then, I think when these cameras completely die and need to be recycled, I won't be buying anything new. It got me thinking…