How to Build a Mini Power Bank in Under $5
This Mini Pocket Power Bank can easily fit in your pocket.
it is easy to carry around and can charge your phone once.
it is made with easily available parts from aliexpress. you can find the links in the description below.
i have used a 1.2A USB step up module and a Tp4056 module. battery used here is a 3400mah Panasonic Lithium Ion Battery.
charging module is of 1A so it takes approx 3.5 hours to charge the power bank
i have safely enclosed the power bank in a 3d printed casing. and used 3mm bolts to secure it. you can find the STL file links below.
hope you enjoy watching this project.
Parts Required:
2A Step Up Module - $1.5
TP4056 Module - $0.3
Lithium ION battery - $3.4
Battery Contacts
Wires
Solder
check out my channel for more such awesome content!
STL file:
Buy links:
Nut & bolts - https://bit.ly/2Q8tOLe
2A Step Up Module - http://bit.ly/2N39slE
TP4056 Module - http://bit.ly/2MGBoeR
Lithium ION battery - bit.ly/2EgHRJk
Battery Contacts - bit.ly/2QcNX1Z
also do check out these cool 3d Printers:
Creality Ender 3 pro : http://bit.ly/36m1POI
Creality CR-10s pro: http://bit.ly/2QmqU6z
Buy Links:
Arduino UNO with micro USB: http://s.click.aliexpress.com/e/O5teewS8
Solder Iron i Use: http://bit.ly/2GSArih
Helping Hand Magnifier: http://bit.ly/2Uh11oe
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#powerbank #Minipowerbank #SuperbTech