The Norsk Lithium 12V 120AH Heated LiFePO4 Lithium Deep Cycle Marine Battery is designed for reliable performance in cold, harsh marine conditions. Its integrated heating system ensures operation in subzero temperatures, while LiFePO4 technology offers superior energy density, longer life cycles, and enhanced safety over traditional lead-acid batteries. Ideal for high-demand applications like trolling motors and electronics, the battery is lightweight, compact, and features a built-in Battery Management System (BMS) for protection against overcharging, discharging, and temperature extremes. With a durable design resistant to vibration and moisture, it's perfect for recreational boating and extended marine expeditions.Part # B12120GHDeep sleep feature using Norsk Guardian appThermal core heating technologyNorsk Guardian app integrationBMS protectionBattery Specifications:Type: Lithium Iron Phosphate (LiFePO4)Rated Voltage: 12.8VMax Continuous Current: 120ABCI Compliant Case: Group 27Dimensions: 12.04 x 6.81 x 8.85 in.Weight: 34 lbs.Lifespan: 4000 + cycles, Est. 15-20 yearsManufacturer's 10-year warranty + 2 with Norsk GuardianQuantity per pack: 1