Comment by bxparks
Great in theory.
In practice, the Duracell alkaline battery will leak caustic fluids inside the remote control and destroy it, and you will have to mortgage your house to buy a replacement on eBay, if it's even available. (I pick on Duracell because they are the worst. They leak if you look at them wrong, when they are brand new, inside the original packaging, before their "expiration date". But all alkalines are bad.)
All my remotes get NiMH batteries, no matter what. I don't care if one charge cycle lasts 10 years. It's cheaper than having the battery destroy the remote.
I've only had batteries leak in remotes left unused for over a year. I just pick up Duracell or whatever is at Costco.
I've also bought two replacement remotes off of Amazon in the past year, one Samsung and one Insignia. I think they were $15-20 each, which seemed very reasonable to me.
Generally they won't have the manufacturer's logo, but everything else on the outside looks 100% identical, and all the buttons worked.