12V 4.2AH 51W Sealed Lead Acid (SLA) Battery - T1 Terminals by Zipp Battery Free Shipping 1-3 day delivery if ordered before 3pm EST 3.54 in (length) x 2.76 in (width) x 4.02 in (height), 4.08 lbs 18-Month Warranty, 60-Day Money Back Guarantee Sealed AGM design makes batteries leak free. 12V 4.2AH Sealed Lead Acid Battery with T1 Terminals