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
IP-ZB3004 - Cordless Vacuum Cleaner Battery suitable for Electrolux ErgoRapido
Soldering required For Electrolux Ergorapido 14.4 Volt Battery EL2081 Type A | eBay