I know these are generic and probably Chinese, but man it feels like an upgrade for my Makita batteries.
They've got the ability to charge AND Power a USB-C item, so if I need to plug something in while I'm outside using the screwdrivers, I can. They've also got the ability to charge on a normal Makita charger. It's also got a battery meter, but I've lived with these screwdrivers for over a decade and never wished for a battery meter.
Puckdropper