Description: 2 batteries/pack. Type: Alkaline batteries. Voltage: 12 volts. Model: 5001878. Equivalent to A23, MN21, 23AF, 23AE, 8LR932 and V23GA. 5-year leak-free shelf life. Duracell 21/23 12V Alkaline Batteries (2 Count) provide strong, reliable power for compact electronics, delivering steady performance ideal for devices that need short, high-energy bursts. These alkaline batteries are commonly used in key fobs, garage door openers, car alarms, security sensors, medical devices, and other specialty electronics that rely on consistent everyday operation. Compared to lithium batteries that offer higher energy density and better durability in extreme temperatures, 21/23 alkaline batteries offer a cost-effective, dependable solution for moderate-drain applications where premium lithium power is not required. With an operating temperature range of 14°F to 140°F, they perform well in typical indoor and outdoor environments, making them suitable for year-round household and professional use. The 2-count pack provides convenient, ready-to-use replacements for essential devices. For best results, store the batteries in a cool, dry place and install them according to device polarity to ensure optimal performance and long-term reliability.
Price: $5.75 USD
