YTX4L-BSLIFEPO4 is a 12V 150 Cold Cranking Amps (CCA) Lithium Iron Phosphate Battery - Pack of 6.
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 and can be mounted in any position. Make sure to only use a compatible lithium charger. Keep terminal tightly fitted. 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.