Specification Binding : Electronics Brand : J&H PRO Label : China Manufacturer : China ProductGroup : GPS or Navigation System ProductTypeName : GPS_OR_NAVIGATION_ACCESSORY Publisher : China SmallImage_Height : 49 SmallImage_URL : http://ecx.images-amazon.com/images/I/21y6JhWXFtL._SL75_.jpg SmallImage_Width : 75 Studio : China Title : J&H PRO NEW BT-66Q Battery for Topcon total stations 7.4V 2600mAh