Exactly. This is not going to make a meaningful difference in devices that you charge on a daily / weekly basis (cell phones, laptops, smart watches). Additio

Exactly. This is not going to make a meaningful difference in devices that you charge on a daily / weekly basis (cell phones, laptops, smart watches). Additionally, there's a significant portion of "self discharge" of lithium packs that is actually the battery protection circuitry (BMS). That's not to say this isn't a good catch; like you mention, low power devices that you want to go months between charges may benefit significantly.