Attention please!! After connecting the battery, and hold the white button for 2-3 seconds, and the green light flash. At this time, the AC output cannot be used normally, You need to the white button briefly to keep the green light on, at which point the AC output can be used normally. Please refer to the video for specific operation methods! Inverter + Working Lights + USB (Type C) Power Bank(for Battery) AC socket compatible: British rulers(UK),American rulers(US),European rulers(EU),Australian rulers(AU). USB output: 5V 2.1A. TYPE-C output: 18W. LED light brightness: 280lumen. Suitable for battery model: P108 BPL-1815, BPL-1820G, BPL18151, BPL1820, P102, P103 P104, P105, P106, P107 Very important! (A). This product does not come with a battery and requires you to bring an appropriate model of battery. If there is no battery or the battery model is incorrect, the product not work properly! (B). The following provides a detailed description of the , model, and appearance of the batteries compatible with the lamps. Other batteries cannot be used. Please confirm if there is a matching battery, otherwise you do not purchase; (C). This product has a low voltage protection function to protect your battery from damage caused by excessive use.Please fully charge your battery before use! (D). Please confirm that the power of your appliance does not exceed 300 , otherwise do not purchase (E). Please confirm the voltage required for your appliance and choose to purchase an inverter with the appropriate voltage for your appliances, do not choose the wrong one, otherwise you be responsible for it Strong security performance. The jack has a built-in security gate 1. Cooling fan:When using electricity, high-speed rotation and rapid cooling 2. Heat veans:Rapid air circulation 3. Emergency exit: The jack has a built-in safety door, which can effectively prevent foreign objects or singl to ee-hole insertionnsure the safety of electricity The weight and dimensions of this product are measured manually, there is a certain error, for reference only Warning Note 1. To avoid damaging the appliance, you must confirm that the AC output voltage and frequency of this unit is matched with those of theelectrical appliance first before using the AC output. 2. The usage time depends on the capacity of the battery and the power of the device. 3. The power of AC electronic appliances you used must be lower than the maximum power (200W) of this unit. lf exceed the maximum power(200W) or voltage, your appliance automatically stop working because of over -voltage protection. Please read the following carefully! 1. This product is only a inverter. No includes the battery and machine in the picture. 2. This product does not include machine and battery. The machine and battery in the product description are only used to show the products Specification: B:220V Color: As Shown Material: plastic Package Contents: 1 * Inverter (no battery) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.