On Order Ecovacs Vacuum Battery Ni-MH Battery fits Ecovacs, Deebot D523, Deebot D540, Deebot D550 14.4V, 1800mAh CS-EDD540VX $77.71 All our batteries are brand new, The battery is an equivalent battery to the manufacturers as shown below. They are made with premium Lithium Ion cells and are rated as shown in the specifications. We try to keep our data as current as possible, but there may be occasions when new models have not been updated to the website yet. If in doubt contact us... Add to cart