About this 3D model

4s 8000mAh powerbank Parts: 4x 18650 li-ion accumulators. IP5328P powerbank module 3D printed frame Connection: Connect all 18650 battery cells in parallel (all (+) together and all(-) together). All cells should have same voltage when connecting All cells should have same capacity (in my case 2000mAh). Usage: Single click - turns On the powerbank and shows it's state by 4 diodes double click - turns Off the powerbank Don't leave the powerbank on charging to long → it will destroy capacity