Model: LD1000W Safety and Security Instructions: It is important for you to read and understand correctly of the following instructions before you first use and operate LD1000W portable power station in case of damage to the product or risk and injury to persons and pets. *Keep it away from children and pets. *Use the charger inside the package list we provided is required for its highly performance. *Every new product we manufacture in our factory before we sell them is 70% charged of its total capacity, so charge it for at least more than 3 hours before you first use it is required. *Any mental materials touch the positive and negative pose of the products directly during the period of charging is forbidden. *When charging, the surface of the product may be warm (<60°C/140°F) and in this case it is in normal condition. *When charging keep it in a dry, well ventilated and spacious environment and keep it away from fire. *Do recharge the product in 24 hour to 60-70% of its capacity, if its power is none(zero). *Even no use of it, every month charge it to 60%-80% of its capacity will optimize its lifespan and high performance. *Use dry powder fire extinguisher in case of fire. *For safety and security, any attempt to modify, replace the internal battery or any other component of the unit by anyone other than qualified personnel is forbidden, and which will cause no warranty provided by our company.