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
Amazon.com: Synergy Digital Vacuum Cleaner Battery, Compatible with Electrolux Ergorapido Plus Vacuum Cleaner, (Li-ion, 18V, 2500mAh) Ultra High Capacity, Replacement for Electrolux VBHC7787E Battery : Home & Kitchen
Replacement Battery Pack for Electrolux Ergorapido, 2-in-1 Stick and Handheld Vacuum EL1014A | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches, Amazon price drop alerts | camelcamelcamel.com
AEG AG901 Ergorapido replacing the batteries - iFixit Repair Guide