Can you shock yourself with a 9V battery? | Finddiffer
A nine-volt battery, either disposable or rechargeable, is usually used in smoke alarms, smoke detectors, walkie-talkies, transistor radios, test and instrumentation devices, medical batteries, LCD displays, and other small portable appliances. Can you use a 12V charger on a 9V? If you have a 12V adapter, you might wonder whether you can use it to power your 9V guitar pedals. …