Battery Type: Lithium-Ion Battery, Voltage: 20Volts, Capacity: 4500Mah, Reusability: Rechargeable | | Replacement Battery Compatible With All Hoover Onepwr Series Product; Bh55210 Bh57005 Bh12010 Bh53310 Bh57105Bh57125 Bh57205 Bh57225 Bh53350 Bh53352V2 Bh53357Vb Bh53420Pc Bh25030 Pc2 Bh53352V Bh55500Pc Bh53357Ve With Replacement Hoover Onepwr Fast Charger | | Led Indicator Show Is Convenient To Check The Remaining Power Left While Using | | Replacement Battery Have Complied With Ce, Fcc, Rohs Certified And Standards | | Easy To Install, Fully Compatible With Hoover Onepwr Charger | |