9 Volt Alkaline Battery

Duracell PC1604TC12 – Procell 9V Alkaline Battery, 550 mAh Capacity The Duracell Procell PC1604 9-volt battery is built for use in demanding commercial and industrial environments. With a nominal voltage of 9V and a capacity of 550 mAh, this alkaline cell is suitable for critical equipment such as smoke detectors, test instruments, security devices, and communication gear. The battery is constructed to deliver consistent power output with a stable discharge curve and extended operating life. Engineered to meet performance standards for professional applications, this battery features a miniature snap terminal design for fast, secure installation. Its shelf life of 4 to 6 years makes it a reliable option for stocked inventory in field service kits and emergency equipment. Technical Specifications Chemistry: Alkaline Voltage (Nominal): 9 VDC Capacity: 550 mAh Internal Impedance: 1700 mΩ Discharge Cutoff Voltage: 8.5 VDC Terminals: Snap connector (miniature style) Dimensions: 46.4 mm (H) x 26.5 mm (W) x 17.5 mm (D) Shelf Life: 4–6 years (typical) Application Scope Fire and safety systems (e.g., smoke alarms) Portable test equipment Monitoring and control systems Communication and audio devices Industrial electronics requiring stable 9V supply Performance Notes This battery is rated for dependable operation under standard ambient conditions. It supports high-drain discharge scenarios and performs well in long-duration storage, making it suitable for stocked critical-use applications. Usage Guidance Install in accordance with device specifications. Confirm correct polarity before closure of the battery compartment. Dispose of used batteries in compliance with local environmental regulations.