9.6V, 3500mAh, Ni-MH Battery fits Criticon, Oxyshuttle, 33.6WhBattery Fits Models: Oxyshuttle Battery Part Numbers: 120094, Batt 110094 This battery should be the same or greater capacity than the original battery. Cameron Sino batteries have manufactured generic batteries for many years. We offer the freshest batteries straight from the manufacturers; they are reliable and built with safety as an essential part of their construction. If you have the battery model number, this is usually the best way to identify