![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, 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)
Duracell Duracell Coppertop 9V Battery, 4 Pack, Long-lasting Power, All-Purpose Alkaline Battery for your Devices 004133304652 - The Home Depot
![Amazon.com: Duracell Coppertop 9V Battery, 4 Count Pack, 9-Volt Battery with Long-lasting Power, All-Purpose Alkaline 9V Battery for Household and Office Devices : Health & Household Amazon.com: Duracell Coppertop 9V Battery, 4 Count Pack, 9-Volt Battery with Long-lasting Power, All-Purpose Alkaline 9V Battery for Household and Office Devices : Health & Household](https://m.media-amazon.com/images/I/61Cm0eiA1eL.jpg)
Amazon.com: Duracell Coppertop 9V Battery, 4 Count Pack, 9-Volt Battery with Long-lasting Power, All-Purpose Alkaline 9V Battery for Household and Office Devices : Health & Household
![Amazon.com: Duracell - CopperTop 9V Alkaline Batteries - long lasting, all-purpose 9 Volt battery for household and business - Pack of 12 : Health & Household Amazon.com: Duracell - CopperTop 9V Alkaline Batteries - long lasting, all-purpose 9 Volt battery for household and business - Pack of 12 : Health & Household](https://m.media-amazon.com/images/I/51DtLbvx6tL.jpg)
Amazon.com: Duracell - CopperTop 9V Alkaline Batteries - long lasting, all-purpose 9 Volt battery for household and business - Pack of 12 : Health & Household
![Amazon.com: Duracell Coppertop 9V Battery, 1 Count Pack, 9-Volt Battery with Long-lasting Power, All-Purpose Alkaline 9V Battery for Household and Office Devices : Health & Household Amazon.com: Duracell Coppertop 9V Battery, 1 Count Pack, 9-Volt Battery with Long-lasting Power, All-Purpose Alkaline 9V Battery for Household and Office Devices : Health & Household](https://m.media-amazon.com/images/I/615yrpC9p4L._AC_UF894,1000_QL80_.jpg)