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Keep your alarm or exit alarm securely running with our Door Lock Battery 6VDC 1500mAh Alarm Lck from Alarm Lock. These disposable battery packs are specifically designed to power electronic door alarms and exit alarms made by Alarm Lock/Trilogy. They come in a capacity of 1,500 mAh for long-lasting performance, ensuring your system stays on guard around the clock. Their alkaline battery chemistry delivers reliable power that you can trust, while fitting models LL1, PG10, and 11A seamlessly. Protect your property and keep it secure with our dependable door lock battery packs today!