The HyCell button cell set includes multiple batteries, with each set containing 2x AG series (1, 3, 4, 5, 8, 10, 12, 13) and 2x CR series (1620, 2016, 2025, 2032). These batteries are ideal for powering small electronic devices such as watches, calculators, and key fobs. Manufactured by HyCell, this set offers a comprehensive range of power solutions with