Manganese Button batteries nominal voltage is 1.5V

Lithium Button batteries nominal voltage is 3V

Television signal voltage induced on the antenna of approximately 0.1mV
Maintaining human biological current voltage of about 1.2mV
NiMH rechargeable battery Nominal voltage 1.2V
The nominal voltage of 1.5V alkaline batteries
Electronic watch with a silver oxide battery voltage of 1.5V between the poles
Voltage between two 1.5V batteries
A battery voltage of 2V
Handheld mobile phone battery 3.6V voltage between the poles
Safe to human body under dry conditions the voltage is not higher than 36V
Household circuit voltage 220V (Japan and some European countries household voltage is 110V)
Power circuit voltage 380V
Trolleybus supply voltage 550 ~ 600V
Above the grid voltage 1500V train
TV picture tube voltage 10kV or more
Lightning occurs between clouds voltage up to 10 ^ 3Kv

Dedicated camera alarm battery nominal voltage is 12V

Beauty pen dedicated battery voltage is 6V

Environmental mercury Button batteries nominal voltage is 1.5V