The CR2016 is a battery that is useful in many small electronic devices. It works well as a replacement for many brands of watches, along with providing high energy for calculators, PDA devices, medical devices, toys, and more. With a long shelf life of as much as ten years. These CR2016 batteries offer continuous voltage and are temperature resistant even in the most extreme of temperature changes. They will work perfectly as a replacement for your same-sized battery and will give you a higher performance than you thought possible.
CR2032 batteries is the most common battery coin providing long-lasting, reliable power for various devices.
They are used to power small electronics devices such as calculators, wrist watches, various medical devices, fitness appliances, toys etc.