Maxell CR2016 10 - pk Lithium 3V non-rechargeable battery

Lithium Coin Cell CR2016 These particular batteries are lightweight and high in voltage compared to other types of batteries. The operating temperature range is also wider.
The various 11 models, safely fit many applications, such as remote key fobs, watches and portable diabetic machines. They have also recently been used for memory backup and as a power supply for electronic devices.