The Warriors brand 2X High Capacity 9V Alkaline Super Long Lasting Battery is a reliable and durable power source for various electronic devices. With a voltage of 9V, this battery has a long-lasting charge that ensures consistent performance for your devices. The alkaline chemical composition provides stability and efficient power delivery, making it suitable for a range of applications in the Sound & Vision category. The 2X unit quantity ensures that you have a spare battery on hand for when you need it, making it a practical and convenient choice for everyday use.2X High Capacity 9V 9 Volt Alkaline Super Long Lasting Battery Batteries Smoke Alarm Detectors Remote Control Car