Replacement battery fits 21 Evolveo compatible models. Specifications: 2600mAh, 14.4V, Li-ion. Compatible with: Midea M4, Blaupunkt XBOOST, Blaupunkt BPK-VCBB1XB, Blaupunkt BPK-VCBB1XBN, Blaupunkt BPK-VCBB1XE, Blaupunkt BPK-VCBB1XVB and 15 more compatible models. Replaces: Blaupunkt 6.60.40.02-0, Blaupunkt 6.60.40.05-0, Blaupunkt 6.60.40.03-0. Evolveo replacement battery designed for Vacuum dev…