IMPORTANT SAFETY NOTICE: 1) This product is NOT waterproof. Strictly prohibit use in rain, damp environments (e.g., beach, near water), or dusty locations. Ensure adequate ventilation during use and keep away from flammable/explosive materials. 2) Use only within the specified ambient temperature range (14℉ to 104℉). Avoid prolonged full-load operation in enclosed hot vehicles in summer or in extremely cold outdoor conditions to prevent overheating or performance issues and this power station can supply power to devices within 80W. It will not operate for devices with high loads (>80W), especially those prone to heating up. NOTE BEFORE USE: 1) To ensure absolute safety and performance, use only the included original power adapter or manufacturer-authorized accessories for charging. Using any non-standard, modified, or inferior charging equipment may pose a serious safety hazard. 2) Before first use, carefully inspect the product casing for any cracks, dents, punctures, or other physical damage. If any damage is found, do not power on and contact our customer service immediately. EFFICIENT CHARGING: Use the adapter included in the package to charge the power station from 0 to 80% in 2hrs, and use the this power supply to charge other devices at the same time while charging, which could be equivalent to a charging strip , improving the efficiency of uses. It can be charged efficiently with MARBERO's dedicated 30W or 60W solar panel, suitable for outdoor or backyard camping COMPACT & PORTABLE DESIGN: Super slim size(6.5 x 4.6 x 3.1 inches), the portable power station is about the size of a basic DSLR; With the strong yet lightweight(3.2lbs) plastic case, plus an ergonomic handle, it's quite suitable for outdoor camping, road trips, backyard camping, home, school, office,etc. MULTI-OUTPUT: There are 8 output ports could be used at the same time, and the built-in BMS system ensures stability and safety. The car DC charger output cable(included) will supply power to car refrigerators, vacuum cleaners, and air compressor in emergencies. USB and USB C PD ports are compatible for all the mobile phones(1hr full), tablets(1.5hrs full), laptops(2hrs full), it's an essential unit for road trips. The two AC output ports will power home appliances, such as small TVs, game consoles, projectors, inflatable beds, drones, etc. BRIGHT LED LIGHTS: With three levels of brightness, the portable power bank can be used as a large-capacity professional flashlight when needed, which is very suitable for use when the car breaks down, power outage at home, or a tent power supply. The 1st level can be used for 68hrs(light up a small room), the 2nd level can be used for 48hrs(lighting for walking at night), and the 3rd level can be used for 37hrs(light up the living room). In case of emergency, there is SOS flashing mode, use the international SOS frequency to call for help. SECURED & ASSURED: The Battery Management System (BMS) allows for voltage control, temperature control and more advanced safety operations. Designed with the cooling vents on the back to help this portable power supply keep the temperature constant, its internal electrical elements will not be damaged by high temperatures. When it comes to short circuit or overload, it automatically shuts off the power to protect itself and the powered devices. By using the cylindrical batteries which meets UL safety standards. UL drop tested (3 drops from 0.9m on any kind of surface). PACKAGE INCLUDES: 1*MARBERO Portable Power Station M82,1*Power Adapter,1*Cigarette Lighter Output,1*User Manual