9 Volt batteries power some of the most important devices in your world - from smoke and carbon monoxide detectors, to home security systems, to medical devices. These versatile cells are also common in wireless audio equipment and radios. Make sure you've got an Energizer where it counts.

These Energizer max 9v cells are recommended for moderate drain devices such as baby monitors, clock radios, and garage openers. Low-drain devices such as smoke detectors and alarms will perform best Energizer's gold line (linked below) which are tailored to maintain their charge over time.

Energizer Gold 9V 2 Pack


  • Package Quantity: 2
  • Chemistry: Alkaline
  • Chemical System: Zinc-Manganese Dioxide (Zn/MnO2)
  • Designation: ANSI-1604A, IEC-6LR61
  • Nominal Voltage: 9.0 volts
  • Operating Temp: -18°C to 55°C (0°F to 130°F)
  • Typical Weight: 45.6 grams (1.6 oz.)
  • Typical Volume: 21.1 cubic centimeters (1.3 cubic inch)
  • Jacket: Metal
  • MPN: 522BP-2
  • UPC: 39800036780

Energizer Max 522-BP-2 9V Alkaline Battery with Snap Connector - 2 Piece


    Battery Size: 9V
    Battery Chemistry: Alkaline
    Battery Voltage: 9
    Battery Terminal Type: Snap Connector
    Battery Shelf Life: 5 Years
    Packaging: Retail Packaging
    Brand: Energizer
    Return Policy:  
    Product Weight: 1.6oz
    Product Dimensions: 1.909" (L) x 1.043" (W) x 0.689" (H)
    UPC: 039800911568
    MPN: 522BP-2
    Country of Origin: US