Optional Only P310 EC H HostHere is the link Now P310 EC H Host 1 P310 EC S Extension Batteryhttps www banggood com EU Direct Aferiy P310 EC H 3600W 3840Wh Portable Power Station 1 3840Wh P310 EC S Extension Battery Expandable To 7680Wh Solar Generator UPS Pure Sine Wave Fully Recharge in 1 5 Hours 15 Output Ports LCD Screen with Rolling Wheels EU Plug p 2027018 htmlP310 EC H Host 2 P310 EC S Extension Batterieshttps www banggood com EU Direct Aferiy P310 EC H 3600W 3840Wh Portable Power Station 2 3840Wh P310 EC S Extension Battery Expandable To 11520Wh Solar Generator In Series UPS Pure Sine Wave Fully Recharge in 1 5 Hours 15 Output Ports with Rolling Wheels EU Plug p 2027020 htmlP310 EC H SpecificationsBrandAferiyModelAF P310 EC H Host Product namePortable Power StationNew FeatureSupport APPCapacity3840WhAC Charging220V 240V 2200W maxMPPT Input12V 160V 2000W MaxAC Output3600W 220 240V EU PlugUSB A Output QC3 0 18W 2Type C① Output PD20W 3Type C② Output PD100W 1 Included PD3 0 ProtocolDC 5521 Output12V 3A 2XT 60 Output12V 25ALighter Output12V 10APower off Current 500uAWorking Temperature 10 40℃Environment Humidity≤90 RHCycle Times 3500 timesBattery Type40135 LiFePO4Single Cell Rated Voltage3 2VSingle Cell Rated Capacity20AhBattery Pack Rated Voltage48VBattery Pack Output Voltage40 54VBattery Pack Rated Capacity3840WhProduct Size L W H 550 321 464mmProduct weight42kg P310 EC S Specifications Product Name Battery extension batteries Slaves ModelP310 EC S