Note This is an extension battery NOT a power station host Specifications Product Name Battery extension batteries Slaves ModelP310 EC SBattery Type 40135 LiFePO4Cycle time 3500 timesSingle element rated voltage 3 2VNominal capacity of a single cell 20AhNominal battery voltage 48VBattery output voltage 40 54VNominal battery capacity 3840WhMPPT Input11 5V 50V 200W maxUSB A output QC3 0 18W MaxType C Output PD3 0 100W UnidirectionalLighter output 12V 10AStop current 500uAParallel capacity Max 11520WhOperating temperature 10 40℃Environmental humidity ≤90 RHProduct weight 42KgProduct size L W H 550 321 464mmPackage Include 1x Extension Backup Battery Pack