This is a tutorial on the JB4 Mobile App for Android. It has an overview of the features and day-to-day usage of the app, connected to the BMS JB4 tune. Enjoy!

Where to find the JB4 Bluetooth Connect Kit?
[ Ссылка ] (JB4 Smart Phone Wireless Connect Kit (Rev. 3))

Where to find a OTG Cable (instead of connecting with Bluetooth)?
[ Ссылка ] (UGREEN OTG cable Female to Male)

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