Synergy Digital Vacuum Cleaner Battery, Compatible with Dyson 202932-05 Vacuum Cleaner, (Li-ion, 22.8V, 5000mAh), Replacement for Dyson 202932-02, 202932-05, 202932-06, 917083-01 BatterySpecifications:Battery Chemstry: Li-ionVoltage: 22.8VCapacity: 5000mAhCompatible with: Dyson 202932-02, 202932-05, 202932-06, 917083-01 BatteryWorks for: Dyson 202932-05 Vacuum Cleaner and many more