12V 3.5AH Sealed Lead Acid (SLA) Battery for APC ES BE350R EA Chrome Battery 12V 3.5AH - 42 Watts - T1 terminals - 2.98 lbs (H)2.38" x (L)5.28" x (W)2.64" Polarity: [- +], Maintenance Free and Fully Charged Sealed Lead Acid and AGM Design Prevents Leaks and Corrosion Unmatched 60 Day Money Back Guarantee with an Exceptional 18 Month Warranty Free Shipping 1-3 days -average 2 days- occasionally 4 days in remote areas. Ships same day if ordered before 3pm EST