Hyper Launches 245W GaN Charger and 245W USB-C Battery Pack - MacRumors
Duracell Duracell Coppertop C Batteries, 2-count Pack, Long-lasting Power, All-Purpose Alkaline Battery for your Devices MN1400B2Z-09161 - The Home Depot
Energizer MAX C Batteries (14 Pack) C Cell Alkaline Batteries - Sam's Club