Portable Power Station Product Spotlights USB2.0 Charging port. Pure Sine Wave. Built-in MPPT. High Cost Perfomance. High quality LifeP04 Battery with more than 6000 times cycle life. Smart BMS system: Overcharge protection. Overcharge protection. Short Circuit protection. Overcurrent Protection. Cell Voltage Self Balance. Metal Housing. Safe and reliable. Indoor/outdoor available. Easy to carry. Battery TypeLiFePO4Inverter TypePure Sine Wave Power SourceAC Adaptor, Car, Gas Generator, Solar Panel, OtherController TypeMPPT Special FeaturesType CPlace of OriginGuangdong, China Product nameR-DPH300FunctionUPS Function Warranty12 MonthsCycle life6000 Cycles Capacity3.2v 300WControl typeBuilt-in MPPT OEM/ODMAcceptableBattery capacity650WH