Specifications: Voltage: 12V Capacity: 4000mAh Battery type: Ni-MH Replace for: Ecovacs: 10001568, 10002167, DD3G, DD4G, DM88, ZJ1517-HFR Compatible with: Ecovacs: D907, DD35, DD4G, DE33, DE35, DE5G Deebot 900, Deebot 901, Deebot 907, Deebot D900, Deebot D901, Deebot DG710, Deebot DG716, Deebot M88 Deebot Ozmo 600, Deebot Ozmo 601, Deebot Ozmo 610, DG710, DG711, DG716, DM88, DN33, DN520, DN55, M89, O601, O610, OZMO 901, OZMO 902, Ozmo DD46.11 Sweeper DD35, Sweeper DE33, Sweeper DE35, Sweeper DG710, Sweeper DG716 (There are two versions with some models. So please be sure to compare the voltage and appearance for the same!).