The KING Mojave Power Vault is a 300Ah LiFePO4 battery designed for off-grid power. It charges quickly from solar, alternator, or shore power. Voltage stays consistent, even as the battery discharges. You can safely use up to 80% of its capacity without causing damage. It lasts up to 6, 000+ cycles and needs no maintenance. Its lighter and smaller than lead-acid batteries and fits as a direct replacement for Group 27. The built-in BMS has Bluetooth for easy monitoring. It also includes an internal MPPT, low-temperature protection, and an SAE plug for direct solar connection. This is a safe and long-lasting power solution for RVs, overlanding, and remote energy needs. Specs: 300 Amp Hours, 12VoltsPure Lithium Iron Phosphate (LiFePo)Weight: 66lbsSize: 750 Cubic InchesCase: Sealed, Fire-retardant Metal CasingEnclosed Battery Management System (BMS)Enclosed Maximum Power Point Tracking (MPPT)Life expectancy: 10-12 yearsCycles: 6, 000Maintenance: Maintenance FreeWarranty: 10 Years Direct Solar Plug-in with SAE plugs Consistent Voltage Output Maintenance-Free Operation | KING Mojave Power Vault in Blue