ML35-12 - 12V 35AH U1 Deep Cycle AGM Solar Battery Replaces 33Ah, 34Ah, 36Ah - Walmart.com
Robot Battery 12V 33AH (Innergy Conn.)
Mighty Max Battery 12V 35AH SLA Battery Replacement for Sail 6-GFM-33 Rechargeable Sealed Lead Acid 12350 Backup Power Batteries in the Device Replacement Batteries department at Lowes.com
12V 33Ah Sealed Lead Acid Battery with Nut & Bolt Terminals - TLV1233