EEMB 20-Pack CR2032 Batteries 2032 Battery – High Performance Long Lasting CR2032 3V Lithium Battery, 3 Volt Coin Cell, DL2032, ECR2032, LM2032 for Watches, Calculators, Smart Sensors

Customers find these CR2032 batteries offer great value and work well in various devices, including car keys and glucose monitors, with one customer noting they perform as well as more expensive brands. They receive positive feedback for their quality, ease of use, and perfect fit, and customers appreciate their versatility in key fobs. Battery life receives mixed reviews - while some say they last quite awhile, others report they only last a few weeks.