Replacement battery fits 6 CECOTEC compatible models. Specifications: 5200mAh, 14.4V, Li-ion. Compatible with: Conga 5290, Conga 8290, Conga 12090, Conga 12090 Twice Roller Home&Fill, XCLEA H30 Plus, XCLEA H30. Replaces: Cecotec 86371, Cecotec 88560, Cecotec 91049, XCLEA INR18650 M26-4S2P. CECOTEC replacement battery designed for Vacuum devices. Dependable performance you can count on.