Amazon.com: VMAX MR127 12 Volt 100Ah AGM Deep Cycle Maintenance Free Battery Compatible with Boats and 40-100lb, minnkota, Cobra, sevylor and Other trolling Motor (Group 27 Marine Deep Cycle AGM Battery) :
X2Power BCI Group 27M 12V 90AH 930CCA AGM Deep Cycle Marine & RV Battery - SLI27AGMDPM at Batteries Plus