NEEDS CHARGE! Electrolux Ergorapido Vacuum EL2023 Battery Pack Motor Unit Handle | eBay
Amazon.com: Synergy Digital Vacuum Cleaner Battery, Compatible with Electrolux Ergorapido Plus Vacuum Cleaner, (Li-ion, 18V, 1500mAh), Replacement for Electrolux 8087979053, 809115702, VBHC7787E Battery : Home & Kitchen
Amazon.com: Synergy Digital Vacuum Cleaner Battery, Compatible with Electrolux ZB103ER 900940813 Vacuum Cleaner, (Li-ion, 14.4V, 1500mAh) Ultra High Capacity, Replacement for AEG 140026702013 Battery : Home & Kitchen
AEG AG901 Ergorapido replacing the batteries - iFixit Repair Guide