* Industry highest level of energy density LiFePO4 battery: 164.5wh/L (142.2wh/kg). * The lightest 12V 100Ah LiFePO4 battery ever with only 19 lb in weight. * 1stGen LiTime BMS, safe and reliable for 10 years of everyday use. * Expandable 4P4S (16 batteries) connection for max 20.48kWh energy. * 4000+ deep cycles at 100% DoD, 6000+ at 80% DoD, and 15,000+ cycles at 60% DoD. * The all-new design allows you to install the battery in any direction, even upside down. * 5-year warranty, backed up by technical support within 24h. * Perfect for RV, Vans, and trolling motors where weight and size are your priority.