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This item has been discontinued and is unavailable for purchase. Check the Alternate Products selection below for options. For more information call 1-800-GRAINGER (1-800-472-4643).

Alkaline Battery, Voltage 12, Battery Size 21, 2 PK

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Unavailable for purchase, product discontinued


  • Item # 2HYH9
  • Mfr. Model # MN21B2PK
  • UNSPSC # 26111702
  • Catalog Page # N/A
  • Shipping Weight 0.05 lbs.
Country of Origin China Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Product Details

These security batteries are engineered to deliver power and reliability for important devices such as security alarms and key fobs. They are mercury free, and they offer long-lasting power and long shelf life.

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Technical Specs

  • Item Battery
  • Battery Size 21
  • Battery Chemistry Alkaline
  • Voltage 12
  • Standards ANSI
  • Replaces 1811A, A23, GP23, GP23A, K23A, LRV08, MN21, , Mfr. No. MD8F-2
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