... operation voltage Nominal capacity: 1400m 3V Li/MnO2 CR123A battery built-in PTC Product detailsPlace of Origin: Guangdong China (Mainland)Brand ... hermetically sealed.Be safe for transportation.Application Digital camera,LED flashlights,AF camera,photo flash,water meter,gasmeter,flow ... meter,two way radio, fire alarm,emergency light,medical equipment,toys etc. 3VLi/MnO2 CR123A battery built-in PTC