21V to 220V portable lithium battery inverter, equipped with LED lighting, digital display screen, USB and power socket, with a rated power of less than 150W, suitable for various small appliances. The portable design makes it convenient to carry, suitable for construction sites and outdoor emergency power supply. Do not overload use, avoid damp environments, ensure proper heat dissipation, and regularly maintain the battery.

This portable lithium battery inverter can convert 21V lithium battery power and comes with lighting, USB ports and power sockets. It is suitable for use as a backup power source in construction sites, outdoor camping, temporary maintenance and other scenarios. The entire device has a hand grip for easy single-handed carrying and moving. The body structure is solid, making it convenient to carry when going out.

The side of the body integrates an LED light, which has stable brightness and can be used directly for lighting in low-light environments. The panel is equipped with a digital display screen, allowing for intuitive viewing of the relevant power status and facilitating the grasp of remaining power. It is equipped with multiple USB output ports and power sockets, which can simultaneously power various small electrical devices, such as mobile phones, small fans, and small lighting fixtures. When paired with a lithium battery pack and charger, the battery is easy to remove and charge separately when the battery runs out, and alternate use can extend the power duration.

The rated power of the entire device is less than 150W, which is only suitable for small-power electrical appliances and not suitable for large-power equipment. Before use, confirm that the power of the connected appliance is within the compatible range to avoid overloading. Before turning on, check that the battery clips are securely fastened and all interfaces are firmly plugged in. Do not short-circuit.

During use, pay attention to the heat dissipation ports on the body. Do not block the heat dissipation positions to prevent heat accumulation. Do not turn on the device in a damp or rainy environment to avoid water ingress and potential malfunctions. When the device is running, if there is abnormal overheating, immediately cut off the power and stop using it.

When the device is idle, turn off the power switch, remove the battery, and store it in a dry and ventilated place. If the lithium battery is not used for a long time, it is recommended to recharge it regularly to slow down battery degradation. When cleaning, use a dry soft cloth to wipe the body, and do not directly rinse the body with water.