Amazon.com: 2 Pack CASIL 12v 33ah for 35ah Pride Maxima Revo Shuttle Pride Maxima SC940 Celebrity X BATLIQ1001 BATLIQ1017 AGM U1 Pride Mobility Flash Jazzy 1103 1107 1113 Select 6 GT Jet
12V 33AH Sealed Lead Acid (SLA) Battery - T3 Terminals at Zipp Battery – chromebattery
Mighty Max Battery U1 Deep Cycle Solar Replaces 33Ah, 34Ah, 36Ah Rechargeable Sealed Lead Acid 12350 Backup Power Batteries in the Device Replacement Batteries department at Lowes.com