Three 12 Volt 100ah Group 27 High Performance Marine AGM Deep Cycle Batteries EACH: Dimensions: 12.1"Lx6.7"Wx8.46"H (Height includes terminals) Weight: 68lb; 8mm terminals Maintenance Free Operation: There is no need to check specific gravity of the electrolyte or add water to VMAXTANKS. Can be mounted in any position Rechargeable Sealed battery resists shocks and vibration. High performance AGM technology for long lasting reliable power Warranty: 1 Year replacement; 30 day satisfaction guarantee VMAX MR127-100 12v 100ah AGM deep cycle marine battery is compatible with 12 volt 40-100lb thrust electric trolling motors. It is a BCI group 27 deep cycle marine battery capable of delivering current surges when needed. Safe and maintenance-free AGM batteries built tough for tough applications. It is ideal for powering marine trolling motors and for powering onboard electronics. Batteries can be wired in series for 24v, 36v, and 48v and parallel for higher capacities, designed to maximize resistance to shocks and vibrations. The electrolyte is absorbed by the absorbed glass mat (AGM) between the VMAX plates. This VMAX battery is classified as “non-spillable and non-hazardous.”