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Not expecting to find 8 smaller batteries inside this already tiny 12 volt battery. : r/mildlyinteresting
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Battery of tests: Scientists figure out how to track what happens inside batteries | Argonne National Laboratory
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Inside a Pencil Battery | Inside of AA, AAA or Dry Cell Battery | Inside a 1.5V AA or AAA Battery - YouTube
![Lifehacker on Twitter: "If you (carefully!) peel a 9V battery, you'll find smaller batteries inside: https://t.co/tI2oUmvvpK https://t.co/gIpDDvYwuG" / Twitter Lifehacker on Twitter: "If you (carefully!) peel a 9V battery, you'll find smaller batteries inside: https://t.co/tI2oUmvvpK https://t.co/gIpDDvYwuG" / Twitter](https://pbs.twimg.com/media/Cd09BONW0AAZqPO.jpg)
Lifehacker on Twitter: "If you (carefully!) peel a 9V battery, you'll find smaller batteries inside: https://t.co/tI2oUmvvpK https://t.co/gIpDDvYwuG" / Twitter
![Amazon.com: Amazon Basics 108 Count Alkaline Battery Super Value Pack - 48 AA + 36 AAA + 8 C + 8 D + 8 9Volt : Health & Household Amazon.com: Amazon Basics 108 Count Alkaline Battery Super Value Pack - 48 AA + 36 AAA + 8 C + 8 D + 8 9Volt : Health & Household](https://m.media-amazon.com/images/I/918kJ6ki2UL._AC_UF1000,1000_QL80_.jpg)