【Great A Lithium Battery】: Sungoldpower 12V 200Ah LiFePO4 battery have excellent quality which are manufactured with automotive grade battery cells with UL1973, more stable performance and greater power. High quality battery cells make this LiFePO4 battery perfect for solar, home, RV, Marine, off-grid systems etc.. 【Better Performance】: Sungoldpower 12V 200Ah LiFePO4 Battery built in 100A BMS to protect the battery from overcharging & discharging, over current, short circuit, and high temperature cut off. It also built-in WIFI which 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), 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. 【IP65 Protection】: IP65 rated enclosure gives protection against low pressure water jets from any direction, as well as condensation and water spray. It’s the perfect choice for your outdoor camping and indoor installation. 【10 Years Life Time】: Sungold power LiFePO4 batteries have about 10 years life time, 5-year material and workmanship warranty guarantee. SunGoldPower is a renewable energy company that was found for decades. We are committed to providing green power solutions with rechargable batteries, low frequency inverter, solar panel and other green energy products. Each SunGoldPower product is manufactured according to the highest quality standards. We have been working hard in new energy storage and conversion. We hope that more people will use renewable resources instead of nonrenewable resources,we all live on the same planet earth, we must all take care of our one and only home.