Energizer lithium button batteries are among the most often chosen by consumers because they’re a proven source of dependable power. These Energizer CR2016 button battery is one of the most commonly used 3V lithium cells in devices ranging from Watches, computer motherboards, key fobs etc…..
Due to their latest lithium chemistry, you can now have spares and not worry about them losing energy over time. They are good for up to 8 years in storage without any loss of power and are extremely temperature tolerant, performing reliably at -30C to 60C.
Energizer now packages their 20mm coin cells in child-resistant blister packs, to help prevent the danger of ingestion.