Features: The 6 Slot 18650 Battery Case offer not solder assembly design and massive 6 cell capacity, delivering extended power for outdoor adventures and projects with its portable powerbanks kits. Featuring two input/output ports and a digital display, this plastic crafted battery storage box enables simultaneous multiple device charging while providing real time power levels monitoring. for enthusiasts and outdoor explorers, this fast charging mobile power solution simplifies creating powerbanks without specializeds tools. Keep smartphones, tablets, and gadgets charged during camping trips, emergencys backups, or daily commutes with 18650 powerbanks kits's quick charging technology. The toolless modulars design accommodates various 18650 batteries, offering secure power management through short circuit protections and efficient heat dissipation. Specifications: Materials: Plastic Color: White, Black(optional) Size: 137.5x80x23.6mm Charging power: 22.5W Input voltages: 5V9V12V output power 22.5W Battery: 18650 (not welding) Package Includes: 1PC powerbanks kits 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.