Duracell PC1604 Procell Battery, Alkaline, Intense Power, 9V, Transistor - Smoke Alarms Type
The PC1604 is a 6LR61 9V Non-rechargeable Battery, alkaline manganese dioxide technology with miniature snap terminal.
Features:
• -20 to 54°C Temperature range
• 9.6 to 4.8V Operating voltage
• 1700mR at 1kHz Impedance