Hi Everyone, In This Video I Am Making a Powerbank That Can Power A Laptop, Router And Smartphone At The Same Time, An d It Can Be Charge Using Any Powersupply Between 17-38Volts, It Has Lithium Ion Cell To Make A 4S 14.8V Battery 7.5Ah, Hope You Like This Project And Video

Parts
-4X7 PVC Box
-2500mAh 18650 Lithium-Ion Cell 12Pcs
-4S BMS
-DC-DC Boost Converter https://amzn.to/38jgVYJ
-Boost-Buck Converter (Not Required) https://amzn.to/3g4Wykw
-DC-DC Step Down Module To Charge Battery https://amzn.to/2Lwq7jn
-Step Down Module https://amzn.to/2LabJh8 or https://amzn.to/2JVtHU0
-Battery Indicator https://amzn.to/3hYzuVu
-USB QC3.0 Charging Module https://amzn.to/3hScOWO
-Fuse Holder (Use 3 or 5 Amp Fuse) https://amzn.to/3s4aOPJ
-Taclite Switch https://amzn.to/3nh1VPq
-Switch https://amzn.to/38niTYk
-DC Jack Male Female https://amzn.to/3hYzuVu
-Led Bulbs
-Mini Voltmeter https://amzn.to/3pVk8Uo
-Nickel Strip https://www.roboelements.com/product/...
-Mini Voltmeter https://amzn.to/3pVk8Uo


DIY Spot Welder;    • DIY Spot Welding Using 12V Battery  


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