Features: The SCP22.5W Portable PowerBanks features a revolutionary snapping together solderfree design, enabling effortless assembly of 8x18650 batteries without tool or welding expertise. from high strength corrosions resistant plastic, this battery case integrates overload/short circuit protections while maintaining durability for daily portability. for enthusiasts and users seeking customizable power solution for smartphones, tablets, and small electronics during travel or home use. Perfect for commuters carrying laptops in backpacks or outdoor adventurers requiring multi device charging during camping trips and road travels. Its modulars design extends battery lifespans through easy cell replacement, reducing e waste while delivering 22.5W fast charging capabilities for sustainable energy management. Specifications: Materials: Plastic Size: 160x57x46mm Color: Black, Yellow (optional) Output power: 22.5W Package Includes: 1PC Battery storage box note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.