Dorcy CR2025 coin cell lithium batteries deliver dependable power to your compact devices. With a shelf life of up to eight years when not in use, they perform excellently in extreme temperatures from -30 degrees Celsius to 60 degrees Celsius (-22°F to 140°F). These batteries are widely used in heart rate monitors, key-less entry devices, fitness devices, and various electronic products that demand reliable lithium power. They can be used as replacements for 2025, DL2025, DL2025B, KECR2025, ECR2025, DL2025, CR2025, SB-T14, 280-205, BR2025, 280-205, and 5003LC.