Note There are two brand names Foursun and Foursun which are randomly shipped and supplied by the same manufacturer The products are the same Feature 1 Huge CapacityPortable Power Station Foursun 1500 is a portable power station with 1598 4Wh the power station is rated to provide a pure sine wave 1500W load capacity 3000W Peak which to meet different kinds of electricity demands outdoor usage for home travel camping backseat on long road trips It s big but equipped with a portable handle that makes it more comfortable to carry 2 Multiple Charging Outputs Provide More Options Foursun 1598 4Wh power station has a complete output ports including 2 AC outlet 110V 1500W 3000W Peak standard DC USB QC3 0 Type C Car port plus and wireless charging pads always can service your various needs power your smartphone laptop camera drones in car appliances CPAP machine refrigerator blender and more at anytime without worry 3 Triple Rechargeable Modes Efficient Solar Generator Foursun power station is equipped with a lithium battery pack it can be charged by One or more solar panels not included AC wall outlet and car charger Recommended for use with Foursun solar panels together 4 ReliableSafe Foursun Power Station Foursun power station adopts BMS protection system which provides up to multiple kinds of protection for the battery including Over Charge Protection Over Discharge Protection Over Voltage Protection Over Current Protection Short Circu