Kendal Alkaline Battery 6LR61 9V: High-capacity, long-lasting power solution with 5-year shelf life, ideal for smoke detectors, wireless doorbells, microphones, and multimeters. Engineered for reliability in critical applications, this 9V battery delivers consistent performance, low self-discharge, and superior leakage protection. Measuring 26.5x17.5x48.5mm and weighing 45g, it offers stable voltage output and environmental safety, making it a trusted choice for industrial and consumer electronics worldwide.More