* Toys: Many toys, such as remote-control cars, dolls, and action figures, use cells to operate.
* Flashlights: Flashlights use cells to provide light when there's no other power source available.
* Radios: Portable radios use cells to provide power when they're not connected to an electrical outlet.
* Clocks: Some clocks use cells to keep time when they're not plugged in.
* Security systems: Some security systems use cells to provide power to security cameras and other devices.
* Medical devices: Some medical devices, such as pacemakers and insulin pumps, use cells to provide power.
