Grade A cells LR41 Ensure Longer Battery Life and Long Lasting Power ... Primarily Used in Many Small Electronics, thermometers, Watch, Calculators, Toys, Watch,Laser Pointers, Children Books ...

Capacitor-packin' BCool digital thermometer has no need for a battery The BCool is capable of reading body temperatures ranging from 35 to 43.2 ºC (95 to 109.8 ºF), plus or minus 0.2 ºC or 0.4 ...

Digital thermometers are far more convenient and ... s patented BMotion sensor technology,” the BCool swaps a battery for a capacitor—an electronic device that can temporarily hold a charge ...

It operates on kinetic energy and is the only digital thermometer in the market that is battery-independent and battery-free. Available in black and white, it features an LCD screen and a fever alarm.