Amazon.com: Synergy Digital Vacuum Cleaner Battery, Compatible with Electrolux ErgoRapido Vacuum Cleaner, (Ni-MH, 14.4V, 1500mAh) Ultra High Capacity, Replacement for AEG 2199035029 Battery : Home & Kitchen
Synergy Digital Vacuum Cleaner Battery, Compatible with Electrolux RX9-2-4STN Vacuum Cleaner, (Li-ion, 7.2V, 3400mAh) Ultra High Capacity, Replacement for AEG OSBP72LI Battery - Walmart.com