The smoke detector battery you can rely on! Many smoke detectors can only be operated with alkaline batteries. The high-quality alkaline batteries from Ansmann, specifically designed to meet the needs of smoke detectors, offer the highest level of reliability and safety.

Long-lasting: The alkaline batteries provide you with dependable performance and a long lifespan, making them ideal for use in smoke detectors. You won't have to worry about the next battery change or the annoying beep of "low battery" in the smoke detector for a long time, and the cumbersome battery replacement is rarely necessary. You can also feel secure knowing that your smoke detectors will function properly in an emergency and won't fail due to a weak battery.

Proven quality: ANSMANN batteries have been successfully tested for electrical, thermal, geometric, and mechanical requirements. Through rigorous testing in Germany and the Far East, we ensure the highest product quality. Our quality experts regularly monitor compliance with our high standards as well as international standards.

Top performance even in extreme temperatures from -10°C to +50°C: The powerful 9V block battery from ANSMANN is resistant to extremely cold and hot temperatures. It maintains its performance in smoke detectors even in unheated rooms (e.g., at sub-zero temperatures in the barn or garden shed) or during extreme heat.