12V 28AH 336W Sealed Lead Acid (SLA) Battery - T3 Terminals by Zipp Battery Free Shipping 1-3 day delivery if ordered before 3pm EST 6.56 in (length) x 6.89 in (width) x 4.92 in (height), 18.50 lbs 18-Month Warranty, 60-Day Money Back Guarantee Sealed AGM design makes batteries leak free. 12V 28AH Sealed Lead Acid Battery with T3 Terminals