Hello friends in today's video I m going to make a solar power bank.
Than diy solar power bank can store 3000mAh using single lithium ion 18650 battery.
Solar panel's output is 5V dc. Power Bank Module with two USB ports and a micro USB for charging from mobile charger.
Components required for this diy are,
Solar panel 5V
Power bank module 3.7v to 5v
3.7v lithium ion battery 18650
LED
Resistor 47 Ohm
Diode 1N 4007

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