Batteries
03-01-2018, 07:59 AM
When to discard AA and AAA batteries - check the voltage!
http://www.instructables.com/id/How-to-check-AAAAA-alkaline-battery-voltage-using/
https://electronics.stackexchange.com/questions/125863/how-should-i-use-a-multimeter-to-determine-which-aa-batteries-to-keep-and-which
For devices that use button cell batteries: Check the model of battery the device requires, as it could be one of the LR44 'family' which includes SR44 and 357. These batteries are all interchangeable, so you can substitute one for another if the exact model isn't available in stores.
http://www.lr44batteryequivalent.org/
http://www.instructables.com/id/How-to-check-AAAAA-alkaline-battery-voltage-using/
https://electronics.stackexchange.com/questions/125863/how-should-i-use-a-multimeter-to-determine-which-aa-batteries-to-keep-and-which
For devices that use button cell batteries: Check the model of battery the device requires, as it could be one of the LR44 'family' which includes SR44 and 357. These batteries are all interchangeable, so you can substitute one for another if the exact model isn't available in stores.
http://www.lr44batteryequivalent.org/
