Amazon.com: Synergy Digital Vacuum Cleaner Battery, Compatible with Electrolux PQ91-ALRGS Vacuum Cleaner, (Li-ion, 25.2V, 2000mAh) Ultra High Capacity, Replacement for AEG 4055478301 Battery : Home & Kitchen
AA 2500mAh for Electrolux 14.4V battery ZB3004 Type NV144NIBRC vacuum cleaner | eBay
Two-Way Radio 3000mAh Battery For ELECTROLUX PQ91-50MB PQ91-ALRGS PQ91-ALRGY PQ91-ANIMA PQ91-ANIMS PQ91-P50MB PQ92-ALGS - AliExpress