7.4V, 4200mAh, Li-Polymer Battery fits Schiller, Cardiovit At102+, Ecg At102 +, 31.08WhBattery Fits Models: Cardiovit At102+, Ecg At102 +, Ms 2007, Ms 2010, Ms 2015 Battery Part Numbers: 4. 350044, 88881115 If you are worried about the quality or the performance of the products from Cameronsino, take a look at the reviews from our customers. Sound quality is assured as the products are manufactured to a very high standard Although a generic version of the battery, the battery we supply is designed and built to be as robust and as good