Energizer ECR1616BP 1616 Lithium Coin Battery, 1-Pack

Keep critical devices running with Energizer's ECR1616BP lithium coin battery — engineered for reliable, long-lasting power in small form factors. This Energizer lithium coin battery (CR1616 / 1616) delivers a steady 3V output ideal for security key fobs, access control remotes, surveillance sensors, medical monitors and other low-drain specialty devices. With an industry-leading shelf life of up to 10 years and a wide operating temperature range (-22º to 140º F), it’s built to stay ready in storage and perform in tough conditions. The compact 1616 cell is a direct replacement for common part numbers (DL1616, L20, 5021LC) so you can quickly service on-site equipment or keep essential spares in your maintenance kit. Mercury-free construction and dependable lithium chemistry mean safer handling and consistent voltage for precise monitoring and security applications. Keep one on hand to avoid downtime—perfect for security installers, facility managers, and IT/AV teams maintaining surveillance and monitoring systems. Add Energizer ECR1616BP to your toolkit for reliable backup power when it counts.

• Long-lasting, dependable power that keeps security, medical monitors and key fobs working when it matters
• Compact CR1616/1616 size with 3V output fits remotes, access control, surveillance sensors and wearable devices
• Up to 10 years shelf life so you can store spares for critical monitoring and security equipment
• Wide operating range (-22º to 140º F) for reliable performance in varied environments
• Mercury-free lithium chemistry for safer storage and responsible disposal