Best Seller | 6V 1.3Ah Battery Replacement for Star Trac 5100 Pro Stepper - 3 Pack Delivering power when you need it the Mighty Max ML1.3-6 6 Volt 1.3 AH uses a state of the art heavy-duty calcium-alloy grid that provides exceptional performance and service life in both float and cyclic applications. The ML1.3-6 is an Absorbent... more | | $39.99 $24.99 FREE shipping go to store |