12V 21.1AH 254W Sealed Lead Acid (SLA) Battery - T3 Terminals by Zipp Battery Free Shipping 1-3 day delivery if ordered before 3pm EST 7.13 in (length) x 3.00 in (width) x 6.59 in (height), 13.89 lbs 18-Month Warranty, 60-Day Money Back Guarantee Sealed AGM design makes batteries leak free. 12V 21.1AH Sealed Lead Acid Battery with T3 Terminals