In Stock. Seca Medical Battery Ni-MH Battery fits Seca, 645, 665, 682 7.2V, 2000mAh CS-SEC944MD $57.92 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. Battery selection is confusing. Leave the selection stress to the experts if you are really not sure. We can be contacted easily by live chat or by email. We almost always... Add to cart