Features: The Type C not need Solding 18650 PowerBank Out Case allows you to easily assemble complete powerbank by simply inserting batteries into the slot and connecting the connectors, eliminating the need for soldering. Ideal for enthusiasts and DIYers, this product simplifies battery maintenance and replacement, making it accessible for wide ranges of users. Featuring real time LED indicators, this case provides clear battery status updates, ensuring users is always inform about their power levels. Perfect for on the go charging, this portable design is suitable for powering smartphones, tablets, and other devices. Crafted from quality plastic materials, this durability and stable powerbank box ensures reliability; note that 18650 batteries is not included and must be purchased separately. Specifications: Component:Plastic Number of batteries: 1x18650 battery Option Color:Black,White; Size:Approx.79x25x44mm/3.11x0.98x1.73inch Type C Output: 5V1A (Most) 8Pin Output: 5V1A (Most) Type C Input: 5V1A (Most) Package Includes: 1pc Battery Case(Battery not include) note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.