Lithium Ion battery 12V 12Ah - PowerBrick : High performance LiFe battery
Yuasa 12V 12Ah NP12-12FR Sealed Lead Acid Battery
Mighty Max Battery 12V 12Ah F2 SEALED LEAD ACID DEEP-CYCLE Rechargeable Sealed Lead Acid 12120 Backup Power Batteries in the Device Replacement Batteries department at Lowes.com
Duracell Ultra 12V 12AH AGM SLA Battery with F2 Terminals - SLA12-12F2 at Batteries Plus
12V 12Ah Battery with Nut & Bolt - 5.95" x 3.86" x 3.7