Features: Experience smooth charging with our solder frees 8 cell 18650 Power Banks , designs for fast charging and compatibilities with multiple protocols like PD3.0, ensuring efficient power delivery for your devices. This features Double USB outputs, Type C inputs /output, and a strong LED light function, all housed in a strong plastic shell, providing reliable Performances without the risk of damaging the mainboard from incorrect battery installation. Ideal for enthusiasts and DIYers who enjoy customizing their own power solution , this requires flat top 18650 batteries and supports a minimum capacity of 10,000mAh for best Performances. Perfect for outdoor activity or everyday use, this Power Banks offers high reliability with build in protections against over electric , over current, and short circuits, making it a dependable companion for your mobile devices. With its smooth black and white design, this Power Banks not only meets the demands of modern technology but also integrates seamlessly into your lifestyle, ensuring your devices stay charges wherever go . Specifications: Material: plastic Size: about 22x80x170mm/1x3.2x7inch Battery: not included Output power: 12W Single USB outputs: 5V/0.1-2.1amp Double USB outputs: 5V/0.1-2.4A IN inputs (tiny OS system port) : 5V/2A (maximums ) TypeC port inputs : 5V/2A (maximums ) Other functions: Double-clicking to turn on the LED light Type: normal/fast charging(optional) Package Includes: 1xDIY Power Banks Shell(battery Not inlcuded) note: Please allow 1 to 3cm error due to manual measurement, please make sure you not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.