The Expion360 368Ah EX1 SmartTalk e360 LiFePO4 Battery is part of the revolutionary extreme density line. This battery utilizes unique 4.5Ah UL1642 recognized, stainless steel encased 26650 cylindrical cells, delivering an impressive 32% increase in energy density compared to traditional 3.4Ah cells. Onboard Bluetooth paired with the SmartTalk app allows users to seamlessly managed multiple Expion360 Bluetooth-enabled batteries. Investing in the e360 Battery means investing in reliable and consistent power for all your adventures. Whether you're venturing across the country in your RV, exploring remote trails in your overland vehicle, building out a van for off-grid living, powering your marine vessel, or running an off-grid home, the e360 Battery has you covered. SpecificationsCapacity: 450 AhChemistry: LiFePO4 (Lithium Iron Phosphate)Safety: UL1642 Recognized Cells and UL1973 CompliantMoisture Protection: IP55Weight: 110.2 lbs. Dimensions: 14.8" x 13" x 10.4"Battery Group Size: Custom EX1 SmartTalk app allows you to manage multiple Expion360 Bluetooth-enabled batteries Provides reliable consistent power for all your adventures | Expion360 12V 450Ah EX1 SmartTalk e360 LiFePO4 Battery in Blue