The Camelion CR1616 is a battery, high performance and long-lasting li-ion-ion button battery. It is ideal for batteries, clocks, calculators, small portable electronic devices, car alarm systems and other small electric devices. The Camelion CR1616 battery provides both light and long-term energy with compact size. Provides a safe and sustainable energy source to your devices with high energy capacity. This battery is useful for use with high quality and sustainability, allows your devices to work for a long time.