Last items in stock Waterpik Shaver Battery Ni-mh Battery Fits Waterpik, 900 Sonic Toothbrush, Sensonic Plus Sr-3000 2.4v, 700mah CS-WSR300SL $25.52 Our battery should have the same special dimensions and design as the original battery, the fit and finish is checked to be as close as possible to the original model before dispatch. There can be occasions when the battery model number or the model of your device is not listed in the information below. Don't despair contact us via live chat or email and... Add to cart