12V 2300mAh UT4000APRO Battery For Electrocardiograph Medical Battery For Goldway Product Description Model UT4000APRO Battery Type Rechargeable Li-lon Battery Voltage 12V Capacity 2300mah Batteries core brand PRAY-MED Warranty 12 months Product Overview 12V 2300mAh rechargeable medical replacement battery, compatible with Goldway UT4000APRO electrocardiograph, perfectly replaces the original battery pack. Key Features Specifications : 12V, 2300mAh, medical grade battery