Don't judge their size - these batteries from Energizer are small but very powerful! Able to deliver long-lasting, dependable performance in speciality devices like heart rate monitors, remotes, keyless entry systems, glucose monitors, toys, and games.

Features and Benefits
• Holds power for up to 10 years in storage, ensuring you have Lithium Coin Batteries ready when you need them
• It's extremely lightweight and has a very low self-discharge rate
• These batteries can withstand a wide temperature range of -30º to 60º C

Notes
• 3V
• Pack Qty: 1