Get dependable long-lasting power for critical sensors and metering devices with these ER14505 3.6 V AA-size lithium batteries. Each cell is non-rechargeable and rated at 2600 mAh to support stable operation in low-drain, standby, and backup applications. Sized at 14.5 mm x 50.5 mm, they are designed to match AA-format 3.6 V lithium requirements in many devices; verify size and battery type before purchase. Compatible with ER14505 / ER14500 / LS14500 / SB-AA11 / TL-5903 / SL-360 / 14500. Ideal use cases include door and gate sensors, home automation sensors, door open detectors, temperature sensors, home alarms, bark collars, door sensors, remote control alarms, water meters, electricity meters, gas meters, PLC battery applications, slot machines, chip boards, medical equipment, flashlights, and backup power sources. Disclaimer: This is not an Original Equipment Manufacturer (OEM) product, HQRP branded product is a replacement. All brand names and logos are registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility.