Original replacement rechargeable battery pack for the A&D Medical UM-211 professional blood pressure monitor. A&D recommend replacing the battery every 2 years.
Features include Manufacturers part number UM-211-20-EC
PMS part number AND284
Nickel-Metal Hydride Battery 3.6 volts
Typ 2000mAh min 1750mAh
Recommended replacement every 2 years