![A coworker of mine opened up a big square Duracell battery. Turns out it's just 4 smaller batteries on a cardboard platform. : r/mildlyinteresting A coworker of mine opened up a big square Duracell battery. Turns out it's just 4 smaller batteries on a cardboard platform. : r/mildlyinteresting](https://i.redd.it/fl30t79gxhwz.jpg)
A coworker of mine opened up a big square Duracell battery. Turns out it's just 4 smaller batteries on a cardboard platform. : r/mildlyinteresting
![Duracell Duracell Coppertop 9V Battery, 2 Pack, Long-lasting Power, All-Purpose Alkaline Battery for your Devices 004133303961 - The Home Depot Duracell Duracell Coppertop 9V Battery, 2 Pack, Long-lasting Power, All-Purpose Alkaline Battery for your Devices 004133303961 - The Home Depot](https://images.thdstatic.com/productImages/cd7f2f2d-2fb9-43cc-af23-6e96c1e55f2c/svn/duracell-9v-batteries-004133303961-64_1000.jpg)
Duracell Duracell Coppertop 9V Battery, 2 Pack, Long-lasting Power, All-Purpose Alkaline Battery for your Devices 004133303961 - The Home Depot
![Duracell Coppertop Alkaline 9-Volt Batteries (4-Pack) in the 9-Volt Batteries department at Lowes.com Duracell Coppertop Alkaline 9-Volt Batteries (4-Pack) in the 9-Volt Batteries department at Lowes.com](https://mobileimages.lowes.com/productimages/be55fb39-6d47-4087-bb2b-3dae4fcde10a/62380697.jpg)
Duracell Coppertop Alkaline 9-Volt Batteries (4-Pack) in the 9-Volt Batteries department at Lowes.com
![Duracell Duracell Coppertop 9V Battery, 4 Pack, Long-lasting Power, All-Purpose Alkaline Battery for your Devices 004133304652 - The Home Depot Duracell Duracell Coppertop 9V Battery, 4 Pack, Long-lasting Power, All-Purpose Alkaline Battery for your Devices 004133304652 - The Home Depot](https://images.thdstatic.com/productImages/faa2454d-14a9-486b-83ac-e71796e50b5c/svn/duracell-9v-batteries-004133304652-64_600.jpg)