On Order Biomed Medical Battery Ni-MH Battery fits Biomed, Ecg-1a, Ecg-220, Ecg-2201 12.0V, 2000mAh CS-BCG220MD $63.96 There's no-one better to than us for your battery needs. We are a true Canadian supplier, Our batteries are fresh from the factory with long shelf lives. Choosing the right product to fit and replace your battery can be difficult and for those of you who are not technically inclined it is very difficult. We do recommend that you remove the old battery... Add to cart