Your search for "12v-200ah-lifepo4-battery*" revealed the following:
12V 200Ah Slimline
$931.00
$715.00
● Only 4.92” Thick, Ultra-Slim Design
● Bluetooth Smart Monitoring
● Low-Temperature Charge Protection
● Fits Tight Spaces Where Standard Won’t
● Bluetooth Smart Monitoring
● Low-Temperature Charge Protection
● Fits Tight Spaces Where Standard Won’t