Set of 2 x SP6-7 (T1) 6V 7AH Sealed Lead Acid Batteries By SigmasTek GENUINE SigmasTek Battery - The Best Choice for High Quality Replacement Sealed Lead Acid Battery Replacement Battery for 3FM7, PS-670, RT670, UB670 (D5734), YT-670 and ES7-6. Mfr Part Number: SP6-7 (6 Volt 7 AmpH) Guaranteed compatibility with OEM battery 1 Year Warranty