Monster Marine Lithium 36V 73Ah Battery w/ Bluetooth

Are you looking for a lightweight battery to power your 36V trolling motor? Well look no further this is it! Weighing in at only 50lbs, this ONE battery can replace THREE regular marine gel/acid batteries! Not only will it save you room but it also shaves off an estimated 150lbs or more! Comes with bluetooth capability to monitor battery status via an app.  The MML-3673B battery is in a group 31 case just 1 inch taller so it will fit right where your old batteries previously sat! Built with Lithium Iron Phosphate (LiFePO4) technology this battery has twice the power, a fraction of the weight, and lasts 4 times longer than a sealed lead acid battery. If you're fishing heavy current and needing extra capacity or just simply want the extra juice another 36v battery can be wired in parallel (positive to positive & negative to negative) to increase the amp hour capacity to 146Ah! Installation is as easy as attaching the main positive of the trolling motor to the positive post of the ba