Ytx4l-bslifepo4 is a 12v 150 cold cranking amps (cca) lithium iron phosphate battery - pack of 20. case dimensions: 4.44 inches x 2.75 inches x 3.25 inches; polarity: negative on left, positive on right; weight: 0.82 pounds. safe, no liquid. fits all battery boxes using enclosed foam blocks. make sure to only use a compatible lithium charger. having loose terminals will cause a buildup of heat resulting in damage to the battery. up to 80 percent lighter and 5x the life of a lead acid equivalent with 2000+ deep cycles at 80 percent depth of discharge. backed by a 30 day refund policy and full 1 year warranty.
