Highlight:Grade A battery Cell: Manufactured with automotive-grade battery cells with UL1973. High-quality battery cells make LiFePO4 battery provide 4000+deep cycles and more than 10 years lifetime, 5 years warranty.Advanced BMS: 24V 100AH LifePO4 Battery Built-in 100A BMS provides comprehensive protection to the battery from overcharging & discharging, over current, short circuits, and high-temperature cut-off.Bluetooth module/ LCD display: you can check the battery voltage/SOC on the LCD display. Bluetooth module can also help you monitor your battery's real-time information more accurately and conveniently on mobile devices.Self-Heating Function: The intelligent self-heating function will be auto-activated operating when the battery’s core temperature drops below 33.8 °F (1 °C) and will be stopped when the temperature has reached 42.8 °F(6 °C). Perfect keeping your battery charged in cold winters, and are not restricted by the ambient temperature.Massive Energy Expansion:  SUNGOLDPOWER 24V 100Ah Lithium battery supports in 24, or 48V configurations, or connect in Parallel for Larger Capacity for your RV life, van life, solar system, camping, etc.