12V 75AH GEL Battery Replacement for Quantum Q6 Edge HD - MightyMaxBattery
How to install Batteries into a @QuantumRehab Q6 Edge, Edge 2.0, Edge 3 and Edge HD Power Chair - YouTube
Mighty Max Battery 12V 75AH GEL Battery for Quantum Q6 Edge HD Rechargeable Sealed Gel 12750 Backup Power Batteries in the Device Replacement Batteries department at Lowes.com
Pride Mobility Quantum Q6 Edge VA Power Wheelchair Battery SP12-75
Quantum Q6 Edge 3 Power Wheelchair with Tilt, 4-Speeds, Brand New Batteries | eBay