I have two, never used, still in box, Powerstar PS200 AGM 4D batteriesfor sale. 19.5"lx9.5"hx9"w - 200AH. Bought for batteryrepower but never used. I've trickle charged them occasionally with a smart charger to keep them topped off.
$300 each or $500 for the pair. FOB Marina del Rey, CA