ENERGIZER POWER 9V 6LR-61 battery from ENERGIZER . A high performance stack.
It is a 9-volt alkaline battery that has been specially designed to offer more performance than any other conventional battery, which makes them ideal because it allows you to achieve a long life. Perfect for use in devices such as flashlights, fire detectors, smoke detectors, thermometers, among others. This battery conserves energy for 10 years to prevent sulfation.
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Insert them into your device following the positive and negative guide.