Specification: Brand: For Hoover Chemistry: Li-ion Model No.: BH50000 Condition: Brand new Sub-Type: Replacement Battery Capacity: 4000mAh/4.0Ah Voltage (V): 18V Wattage: 72W Item Weight: 360g Compatible with: for Hoover LiNX Battery BH50000 302723001 for Hoover LiNX Battery Charger BH50005 for Hoover LiNX 18V Lithium Ion Vacuum Cleaner Hoover LiNX Cordless Stick Vacuum Cleaner BH50010 Hoover LiNX Platinum collection Cordless Hand Vacuum Cleaner BH50015 Hoover Linx Signature Cordless Stick Vacuum Cleaner BH50020PC Hoover TaskVac Cordless Stick Vacuum Cleaner CH20110