Energizer Industrial EN22 9 Volt, 500 mAh Alkaline Battery
  9 Volt Alkaline Battery for Consumer and Industrial Applications

Notes:
 The price displayed is for 1 box of 12 - 9 Volt batteries.
   (the purchase price is for 1 box of 12 is $1.64 per battery)

Specifications
 Brand: Energizer
 Type: Alkaline
 Voltage: 1.5
 Capacity: 500 mAh
 Dimensions
  Length: 1.043" (26.50 mm)
  Width: 1.827" (46.40 mm)
  Height: 0.689" (17.50 mm)
  Height w/Terminals: 1.909" (48.50)
 Contacts: Button Type
 Packaging:
    Box: 12 batteries
    Case: 72 batteries

Description
  Industrial Grade D Size Alkaline Battery
  Energizer industrial grade alkaline batteries provide long reliable life
    in both industrial and consumer applications.
  This Energizer item is built with the highest quality standards and safety features.

Replacement Battery for:
 PC1604
 MN1604
 522
 1604AC
 AL-9V
 A1604
 7590
 AM6
 6AM6