36V 40Ah Lithium Deep Cycle Battery with Bluetooth

X2Power 36V 40Ah Marine Lithium Iron Phosphate (LiFePO4) Deep Cycle Battery with Bluetooth Technology. Get 36V power in a single group size 31 footprint along with Bluetooth technology for monitoring performance through the X2Power App available in the Apple App Store and Google Play Store. Not for use as a cranking/starting battery. This battery is only to be used for deep cycle applications. 50% lighter than AGM and can charge 4x faster! Reduce weight, improve run time, and shorten recharge time.Great option for 36V trolling motors. An advanced Battery Management System (BMS) controls the parameters of the battery for optimum performance and safety, protecting against over-charging and over-discharging. Backed by a 10-Year, 2000 Cycle Limited Warranty, with performance able to be tracked using the App Download the App