Origin:Mainland ChinaType:Battery Storage Box Dual USB Type-C 5V : Charge two devices simultaneously with the dual USB Type-C 5V port. Suitable for iPhone Xiaomi Huawei : Compatible with popular smartphone brands, making it a versatile option for users. DIY18650 Battery Storage Charging Box : The product allows users to store and charge their own batteries, providing convenience and cost-effectiveness. Without Battery : The product does not come with a battery, making it an affordable option for those who already have batteries. Product Description LCD digital display screen facilitates real-time monitoring of battery pack capacity, real-time voltage and current. Can install 6 18650 lithium batteries [this product does not include batteries]. DIY design, easy to use. Specification: Input: 5V 2A Port: 2 USB, 1 Type-C, 1 Micro Material: Plastic Color: Black/White Note: This product does not contain batteries. After confirming that the function is normal, close the lid (it cannot be disassembled after the lid is closed) Maximum output/input power: 5V-2A Q&A Q: Unable to charge? Answer: Please check if the charger and charging cable are functioning properly; Is the positive and negative poles of the battery installed correctly Q: Unable to power on? Answer: Check if the battery is charged: Q: Is the indicator light flashing? Answer: IN flashing device is charging Answer: IN flashing device is charging