![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
![Pack Of Four AA Size Duracell Ultra Power Batteries With Branding Isolated Against A White Background With A Clipping And No People Stock Photo - Alamy Pack Of Four AA Size Duracell Ultra Power Batteries With Branding Isolated Against A White Background With A Clipping And No People Stock Photo - Alamy](https://c8.alamy.com/comp/BR1RPC/pack-of-four-aa-size-duracell-ultra-power-batteries-with-branding-BR1RPC.jpg)