Replacement battery fits 6 Asskea compatible models. Specifications: 2100mAh, 12V, Ni-MH. Compatible with: DC20, DC30, PRO I, secretion suction apparatus DC20, secretion suction apparatus DC30, secretion suction apparatus PRO I. Replaces: Asskea 110651-O. Asskea replacement battery designed for Medical devices. Delivers steady power for reliable everyday operation.