Telephone them and ask if that battery is as cyclable meaning rendering competitive discharge life numbers to their 220 A/H GC220. If they give a vague answer ask them for the 5 amp hour rate. Truly cyclable batteries boast of their 1 amp hour rate. To hasten their hanging up -
"What is the positive plate thickness in thousandths of an inch?"
Or, "WAIT! WAIT! What is the percentage of positive plate antimony?"
CLICK
I really should update myself and visit the link and see if Trojan has created a cycle chart for this battery.
(Gone and Returned)
Oh SUGAR! CARMABA! SHOOT! DANGNABBIT!
They printed the cycle life chart with invisible ink!
LOOK LOOK HERE COMES ONE NOW!
https://www.dcbattery.com/rollssurrettecyclegraph.pdf