The Ontel Battery Daddy is a compact, double-sided battery organizer designed to store, protect, and display up to 180 batteries of various types, with a clear cover for easy viewing. This sleek storage solution holds 78 AA, 64 AAA, 8 9-Volt, 10 C, 12 coin cell, and 8 D batteries, keeping them organized and extending their lifespan. A built-in battery tester checks the charge status of your single-use and rechargeable batteries, while the sturdy carrying handle and secure latches make it portable and convenient for quick transport or drawer storage. Perfect for staying prepared during power outages, holiday seasons, or everyday needs.