Promo Price:
Duracell COPPERTOP Series MN21B4PK Specialty Battery, 12 V Battery, 21, 23 Battery, Alkaline Manganese Dioxide
Long-lasting Duracell specialty MN21 alkaline batteries are reliable choice for your medical devices (thermometer, glucometer, blood pressure instrument), security devices (bank card reader, alarm transmitter), toys (small toys, children’s books) and other electronics (watch, calculator, laser pointer, anti-bark spray collar).
| Battery Chemistry | Alkaline Manganese Dioxide |
| Battery Size | 21, 23 |
| Battery Voltage | 12 V |