Features: This handmade power institution set includes a Usb CREATE port supporting 12W bidirectional fast charging, consistent mainstream quick fee procedures, enhancing charging efficiency by 140% compared to traditional 5W repairs. Highlighting a componentized, solder complimentary plan with spring reach battery compartment, this set allows easy assembly five periods, making it excellent novices. Hard wearing intelligent security security structure, it includes overcharge, over release, and failure security chips, ensuring a cycle life of over five hundred charges when paired with 21700 compartments. The transportable plan optimizes structure with a single cell arrange, maintaining density at 15mm and weight under 120g, while the carbonfiber shell furnishes excellent heat dissipation and effect resistance. With strong flexibility, the mainboard includes a LED power display connection and backs upgrading to a multiple cell similar component, extending power output up to 22.5W. Specifications: Product namemail: Power institution arrives with cable Product battery cell: 21700x1 Product colorebog: grape, blue, rose, black, white Product sizemail: 105x25x29mm Product inpbbut: 5V1A Product outpbbut: 5V1A Charging powerebog: 12W Package Includes: 12W power chargers housing 1Ax1 note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.