The Portable Bluetooth Stereo Speaker How to Open and How to Increase Battery Life



Here you can see the products which i used in this video
AliExpress

See my blog for products which I used in this video:

In this video I will show you how to open and how to increse the autonomy and capacity of the batery from the portable bluetuth speaker.
Battery Capacity:it is 520mAh and I will increase it at 4400mAh
I used Li-ion battery cells from a laptop battery

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22 thoughts on “The Portable Bluetooth Stereo Speaker How to Open and How to Increase Battery Life

  1. Another interesting video:
    Bring to LIFE or REVIVE Unusable BOX SPEAKER ,, CT14,,
    https://youtu.be/C4l2IVBbIeo

  2. I have the same exact speaker but my Volume Control can only decrease but not increase can you help me with that issue

  3. I have the same exact speaker but my Volume Control can only decrease but not increase can you help me with that issue

  4. Bhai mere Bluetooth speaker ka output short ho gya tha T&G ka uske bad dono spekar band ho gye Baki connectivity chalu hai kaise resolve karu problem ko

  5. И какой тогда смысл от миниатюрной колонки ? Тогда от трактора аккумулятор и вуаля вечная колонка !

  6. Only thing is.. the speaker sound is crap… spend more money get a better unit.. then expand the power range.

  7. Can xiaomi CSR8615 be 18650 battery?I have a xiaomi crs8615 pcb. I want to diy it into a charger for the 18650 battery because I don't want to buy the tp4056 and usb boost module.

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