PGSONIC 20 Pack CR2450 3V Lithium Coin Battery

Customers find these batteries offer good value for money and appreciate their quality, functionality, and compatibility with holiday LED candles. They fit perfectly in devices and work well, with one customer noting they perform as well as more expensive brands. However, the battery life receives mixed feedback - while some say they last long, others report they don't last at all. Moreover, customers express concerns about frequent replacement needs, mentioning they need to be changed every 2 days or at least every 3 to 4 weeks.