https://www.batteriesplus.com/productdetails/battery/lithium/smccr1616=2

This Batteries Plus 3V 1616 lithium coin cell battery provides reliable, long-lasting power for your essential devices. It features a high-drain manganese dioxide chemistry designed for consistent performance. These compact batteries are perfect for key fobs, watches, and medical monitors like glucometers. The steady voltage ensures your electronics run smoothly for an extended period. Installation is straightforward as the battery easily slides into place when a replacement is needed. You can use these for toys, games, and computer backup equipment with confidence. We also offer installation services for watches and key fobs at our retail locations. Please remember to recycle your old batteries with us for proper disposal. Item Number: SMCCR1616-2.

Format	1616
Voltage	3V
Chemistry	Lithium
Lithium Type	Manganese Dioxide (High Drain)
Weight	0.01 lbs
Width	0.63 in
Height	0.063 in
Pack Size	2 Pack