![Overview of Batteries in Series or Parallel - Tech Tips - Engineering and Component Solution Forum - TechForum │ Digi-Key Overview of Batteries in Series or Parallel - Tech Tips - Engineering and Component Solution Forum - TechForum │ Digi-Key](https://aws1.discourse-cdn.com/digikey/optimized/2X/8/8ee52734ea7d06691a06dc128314107a01356cd8_2_482x237.png)
Overview of Batteries in Series or Parallel - Tech Tips - Engineering and Component Solution Forum - TechForum │ Digi-Key
![The little battery is 12 volts. The other one is a typical AA battery of 1.5 volts. : r/mildlyinteresting The little battery is 12 volts. The other one is a typical AA battery of 1.5 volts. : r/mildlyinteresting](https://i.redd.it/pqewrstez5s11.jpg)
The little battery is 12 volts. The other one is a typical AA battery of 1.5 volts. : r/mildlyinteresting
At what voltage is an AA battery considered dead? It can't be 0 because nothing completely drains a battery and you can't say it depends because I need a number. It's for
![Amazon.com: Amazon Basics AA 1.5 Volt Performance Alkaline Batteries - Pack of 20 : Health & Household Amazon.com: Amazon Basics AA 1.5 Volt Performance Alkaline Batteries - Pack of 20 : Health & Household](https://m.media-amazon.com/images/I/81mInjo0NxL._AC_SL1500_.jpg)