Get the best out of your devices with the powerful GP Ultra Alkaline 9V Block batteries with G-TECH technology. G-TECH provides for a longer life of your devices. And this is how it works:The batteries deliver more power through the use of high-purity graphite. In addition, high-quality zinc-S powder is used, which ensures fast energy absorption and a consistently high performance over a longer period of time. The patented leak protection prevents battery leakage and thus protects your devices These Ultra 9V alkaline batteries are suitable for the most common portable devices, such as microphones, smoke detectors, walkie-talkies and more. They are delivered individually in a 100% paper package. Choose GP Ultra 9V batteries with G-TECH technology and enjoy the strong performance your devices need.This text is machine translated.