Features: Our 18650 Charger Case featuring detachable design that allows for easy battery replacement and no soldering required, providing seamlessly DIY assembly for your power need. This charger case support up to 16pcs 18650 batteries, offering enhances capacity and extended usage time. It includes digital display for power status and builts in camping light to illuminates your surroundings. Ideal for enthusiasts DIYers, this product simple process of creating powerbanks, making it accessible for home users professionals seekings reliable power solution. Perfect for on travel charging, this powerbanks case is for mobile use, allowing you to charge smartphones, tablets, and other devices. Crafted from quality plastic, this durability and stable powerbanks case ensures long last performances. Note:18650 batteries is not included and must be purchased separately.Can only use the 18650 battery of which positive electrode is flat top. Please pay attention to the direction of the positive and negative poles.After installing the battery, please fully charge it and activates it before outputting. Specifications: Component:Plastic Number of batteries: 16x18650 batteries Color:Black,White,Green; Size:Approx.183x80x46mm/7.2x3.15x1.81inch Option Type:Black 10W Standard Battery Case,Black PD22.5W Charging Battery Case,Black PD22.5W+15W Wireless Charging Battery Case,White 10W Standard Battery Case,White PD22.5W Charging Battery Case,White PD22.5W+15W Wireless Charging Battery Case,Green 10W Standard Battery Case,Green PD22.5W Charging Battery Case,Green PD22.5W+15W Wireless Charging Battery Case, Input:Type C 5V3A 9V2A 12V1.5A Support PD3.0/PD2.0; Small USB 5V2A 9V2A 12V1.5A Output:USB A 5V3A 9V2A 12V1.5A 10V2.25A Support QC3.0/QC2.0 Type C 5V3A 9V2.2A 12V1.5A 10V2.25A Support PD3.0/PD2.0/QC3.0/QC2.0 Package Includes: 1pc Battery Case(Battery not include) note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.