Quick view Cardioline AR1200 ECG Battery Cardioline AR1200 ECG Battery Voltage: 12 Volts Capacity: 1600mAh Chemistry: NiMH - Nickel Metal Hydride Dimensions: L 2.80" (71.10mm) x W 2.00" (50.66mm) x H 1.14" (28.80mm) Replacement... MSRP: Was: Now: $47.95 Add to Cart