HOW TO HARMAN KADON ONYX STUDIO BATTERY UPGRADE

https://ko.aliexpress.com/item/4PCS-lot-Protected-100-Original-Rechargeable-Li-lon-battery-18650-NCR18650B-3400mah-with-PCB-3-7V/32507172271.html?spm=a2g0s.9042311.0.0.cdbc4c4dKUaFZc
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battery buy link :)

Here's how to add the Onyx Studio battery.

It's not challenging. Everyone can challenge.

However, if the product fails, it will not be held responsible.

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I will add the contents.
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We recommend that you use an existing battery.
Don't use conventional batteries like the video I made.
Small capacity battery will not be available

Видео HOW TO HARMAN KADON ONYX STUDIO BATTERY UPGRADE канала many8067