Duracell. I set an alarm on my phone to alert me every 3 months when it's time to swap them out on both of my guitars - works for me!
Oh, and because there's usually a good amount of charge left, I get to re-purpose those batteries in other things til they are gone. I just wish my Roku remote took a 9v.
Oh, and because there's usually a good amount of charge left, I get to re-purpose those batteries in other things til they are gone. I just wish my Roku remote took a 9v.