DIY 4x18650 Storage Box DIY Power Sources with Circuit Display Removable Optional Color Housing

Support 10W multiple fast charging protocols: supports quick charging, with high charging efficiency, greatly reducing charging time. Color shell: visualize the internal 4x18650 batteries, full of technology, beautiful and generous. Combines a durability ABS housing, enabling effortlessly customization and extended service through user replaceable cells. DIY 4x18650 Storage Box DIY Power Sources with Circuit Display Removable Optional Color Housing Features: Support 10W multiple fast charging protocols: supports quick charging, with high charging efficiency, greatly reducing charging time. Color shell: visualize the internal 4x18650 batteries, full of technology, beautiful and generous. Combines a durability ABS housing, enabling effortlessly customization and extended service through user replaceable cells. With intelligent circuit board: the circuit board simple design and is equipped with a display screen that shows the in real time. For traveler, outdoor enthusiasts, and DIY hobbyi