Button batteries are widely used: - toys, calculators, music boxes, lamps, flashlights, LED decorations, pocket scales, scales, watches, bicycle counters, remote controls, measuring equipment (eg Electronic calipers, meters), medical devices (eg glucometers), laser pointers, heart rate monitors, CMOS memory backup in computers and other devices and more.

- Model: CR2016
- Nominal voltage: 3V
- Capacity: designed: 85 mAh
- Typical: 75 mAh (30kΩ / 2V)
- Diameter: 20 mm
- Height (thickness): 1.6 mm
- Packing: blister of 5 pcs.
- 5x CR2016 lithium battery
- Manufacturer's packaging
- Proof of purchase
- Warranty: 2 years

- Nominal voltage: 3V
- Capacity: designed: 85 mAh
- Typical: 75 mAh (30kΩ / 2V)