Green Cell® AGM 12V 9Ah VRLA Battery Gel deep cycle UPS Power Supply
VRLA battery - Wikipedia
Amazon.com: VMAX V30-800 12 Volt 30Ah AGM Deep Cycle SLA VRLA Battery for Marine RV Golf Solar, High Performance Batteries ideal for boats and 18-30lb minn kota, minnkota, cobra, sevylor and other
2 Pack of Amstron AP-1290F2, 12V / 9Ah AGM Batteries, for scooters and UPS backups