Gridfinity Bin (1x3) for Dual Anker 521

• Container for the Gridfinity system for two Anker 521 (PowerCore 5K)
• Can be printed without support
• Good results even with 0.3 mm layer height (Prusa i3 MK3S+)
• Fits the flat Ikea Alex drawers
• Not stackable

Credits:
Many thanks to Zack Freedman for the original Gridfinity design.