The Maxell Original CR1216 3V Button Battery is a compact and reliable power source designed for various small electronic devices. With a voltage of 3 volts, this coin cell battery is ideal for applications such as watches, calculators, keyless entry systems, and other compact gadgets. Maxell, a trusted brand in the battery industry, ensures superior performance and long-lasting power. The CR1216 model is known for its high energy density, providing consistent and stable power to keep your devices running smoothly. Its compact size and reliable output make it a popular choice for devices where space is limited, delivering the dependability and efficiency that users expect from Maxell batteries.