UPGRADE ROCKPALS PORTABLE POWER STATION: Comparing to most similar power stations, Rockpals RP500W has upgraded the AC output to 500W continuous (1000W Peak); 2*DC outport (12V/48W max); Car Port (12V/96W max); built-in 2* USB (5V 2.1A, 10Wmax), 1*Quick Charge 3.0 usb and 1* Type C (18W max). Power phone, pad, tablets, GPS, laptop, walkie-talkie, Gopro, camera, drone, festivals bulbs and cpap machine under 500W for AC port HIGHEST CAPACITY LITHIUM POWER PACK: 540WH(10.8V/50Ah) lithium batteries and weights 12.13lb. Powerful enough to charge smartphones (2000mah) about 58 times, laptops (56wh) about 7-8 times, mini car refrigerator (75W) about 5-6 hours, mini projector (60W) about 6-7 hours or other small power appliances. This solar generator is also very handy and good use for your RV, camping or hurricane emergency life power outage etc EASILY THREE WAY RECHARGEABLE: This solar generator can be recharged by ROCKPALS 100W solar panel (Sold separately) about 6-7 hours in full sun; This battery pack can be fully charged from an wall outlet about 6-7 hours (charging cable included); The camping battery power supply can be fully charged by 12V car charger (charging cable included) about 6-7 hours EFFIENCIENT DISPLAY AND ULTRA BRIGHT EMERGENCY LIGHT: The one power station in its class featuring with an LCD display that shows battery operating status timely (include AC output power/load, battery capacity/percent, over temperature, battery failure alarm); It is powerful with bright emergency light good for outdoor illumination or emergency SAFETY AND WARRANTY: Pure sine wave inverter ensures safety powering senstitive devices like laptop without damage and reduces audible and electrical noise; Battery management system (BMS) enables short circuit protection, voltage control, temperature control and more advance safeguards; We back to worry-free 18-month warranty and friendly customer service