The UltraLife 9V L522 1200mAh Lithium Battery is a high-quality single-use battery designed for use in smoke detectors and other high-drain devices. With a long expiry date of 2034, this 9V block battery is reliable and efficient. Made by Ultralife, this unit provides a stable voltage of 9V, making it an ideal choice for powering a variety of electronic devices. While this battery is not rechargeable, its long-lasting power ensures that your devices will stay powered for an extended period of time.
