8.4V, 3500mAh, Ni-MH Battery fits Innomed, Heartscreen 112d, 29.4WhBattery Fits Models: Heartscreen 112d Battery Part Numbers: 7 nc 3000 cr, 7d c2500, Ppc 002 Canadian Batteries have supplied the replacement batteries from Cameron Sino for nearly a decade. We have had zero instances of a product being damaged while using one of our batteries in that time. Canadian Batteries have supplied the replacement batteries from Cameron Sino for nearly a decade. We have had zero instances of a product being damaged while using