Amazon.com: Duracell Coppertop C Batteries, 8 Count Pack, C Battery with Long-lasting Power, All-Purpose Alkaline C Battery for Household and Office Devices : Health & Household
100% Brand New Original 3000mah 5.5inch Oukitel C8 Battery For Oukitel C8 Mobile Phone - Mobile Phone Batteries - AliExpress
C8 Battery Access - MidEngineCorvetteForum.com
Battery for Samsung Galaxy C8 by Maxbhi.com
Wife asked “what's the difference between C4 and C8 batteries??” She didn't know, so bought both : r/funny