![LPT: Are you finding yourself paying for expensive power? To save yourself from paying thousands of dollars, just connect two 9-Volt batteries like shown in the picture below. The batteries will continue LPT: Are you finding yourself paying for expensive power? To save yourself from paying thousands of dollars, just connect two 9-Volt batteries like shown in the picture below. The batteries will continue](https://i.redd.it/el0a4w8uvfu01.jpg)
LPT: Are you finding yourself paying for expensive power? To save yourself from paying thousands of dollars, just connect two 9-Volt batteries like shown in the picture below. The batteries will continue
![How to convert two 9 volt batteries into 18 volts in series with or without wires in series - YouTube How to convert two 9 volt batteries into 18 volts in series with or without wires in series - YouTube](https://i.ytimg.com/vi/0vFzwJq6OpI/mqdefault.jpg)
How to convert two 9 volt batteries into 18 volts in series with or without wires in series - YouTube
![Overview of Batteries in Series or Parallel - Battery Products - Electronic Component and Engineering Solution Forum - TechForum │ DigiKey Overview of Batteries in Series or Parallel - Battery Products - Electronic Component and Engineering Solution Forum - TechForum │ DigiKey](https://global.discourse-cdn.com/digikey/original/2X/e/eb9a07eb381bafc2b3fd56792e1bb466034f8b9c.png)