Deep Cycle Sealed AGM Marine Battery Group 27 – Banshee Battery
Duracell® Marine Battery - 27 Marine series – I&M Electric
Exide 27MDC Nautilus Deep Cycle (Group 27) 12 Volt 550 CCA/182 RC | LaBatteries
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) :