PowerBank With Lipo Battery's From a Old Ipad 3

by MarktmediaJ in Circuits > Electronics

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PowerBank With Lipo Battery's From a Old Ipad 3

Scherm­afbeelding 2024-05-07 om 17.43.19.png
ipad 3 accu.jpeg
PCB BMS .jpeg
step down converter.jpeg
BMS board.jpeg
complete wired.jpeg
usb meter.jpeg
old ipad.jpeg

I used a the lipo battery from a old ipad 3. Separate the accu's. I used a smale BMS Board to connect al the 3 accu's. The wires are froms a old power supply.

Connect this as displayed on the shema in this video. see also the steps below

And you have nice lipo charger for running your parpberry pi.


The out put wil be arround 12.6 volt

The pi and lcd driver bord in mij mini laptop works by 5 volt and 4 amp.

On the out put we connect a Step Down Converter Module Backward Inverter Highly Efficient 3.2-46V to 1.25-35V Adjustable Power Supply Downward Module.


Om amazone is cheap an you get mostly 3 5 or 10 peaces, easy for nect projects.


The PCB BMS are very cheap and have a Mobile Module Overload Overcurrent Short Circuit Protection.

https://amzn.to/4a8hdhV


Step Down Converter Module Backward Inverter Highly Efficient 3.2-46V to 1.25-35V Adjustable Power Supply Downward Module


https://amzn.to/3JKgAQC

https://amzn.to/4bl29OU

Supplies

FVSXCAXLVXTXO38.jpg
FM6BHCPLVXTXO43.jpg
FGXNKTWLVXTXO3H.jpg
FVK3RN7LVXTXO42.jpg
F8GQDZKLVXTXO3C.jpg

I used a the lipo battery from a old ipad 3. Separate the accu's. I used a smale BMS Board to connect al the 3 accu's. The wires are froms a old power supply.

Connect this as displayed on the shema in this video.

And you have nice lipo charger


The out put wil be arround 12.6 volt

The pi and lcd driver bord in mij mini laptop works by 5 volt and 4 amp.

On the out put we connect a Step Down Converter Module Backward Inverter Highly Efficient 3.2-46V to 1.25-35V Adjustable Power Supply Downward Module.


Om amazone is cheap an you get mostly 3 5 or 10 peaces, easy for nect projects.


The PCB BMS are very cheap and have a Mobile Module Overload Overcurrent Short Circuit Protection.

https://amzn.to/4a8hdhV


Step Down Converter Module Backward Inverter Highly Efficient 3.2-46V to 1.25-35V Adjustable Power Supply Downward Module


https://amzn.to/3JKgAQC



FB8Z71ULVXTXO4Q.jpg
FECFNMVLVXTXO4P.jpg

If you have an old iPad you can remove the batteries and cut them loose. Now you have 3 battery packs.

Make a seal with electronic tape

insulation tape

F8GQDZKLVXTXO3C.jpg
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FTVH2UWLVXTXO3N.jpg


Attach the battery as shown in the diagram, be careful not to make any mistakes with the plus and minus.

I used for the wires from a old power supply


https://amzn.to/4a8hdhV


FGXNKTWLVXTXO3H.jpg
FB39T1HLVXTXO3U.jpg

The out pute you can connect to the step a down converter.

Step down converter is needed to adjust the out put voltages nice 5 volt output to connect your pi


Stepdownconverter

FTKFBW5LVXTXOSS.jpg
F0DSC29LVXTXO4S.jpg

Once everything is put together we can test it. I use a USB tester from the retoo brand.

https://amzn.to/3JUtvzK

Now your power bank is ready and you can, for example, let your Pi run for a long time.


I made this for my next project:


Mini laptop with Ubunto and kms Linux

Ubuntu mini laptop

KDE Plasma mini laptop