Fix Bluetooth Speaker: Auto Shut Off & Restarts (BMS Problem)
• Having trouble with your Bluetooth speaker constantly turning off and restarting? This issue might be One of a caused by a faulty Battery Management System (BMS).
Here's what you'll learn:
Signs of a faulty BMS in a Bluetooth speaker
How the BMS works in a Bluetooth speaker
How to troubleshoot common BMS issues
Speaker automatically turns off and restarts unexpectedly
Speaker won't hold a charge
Bypass faulty BMS! warning:
• if you remove BMS on battery may your gadget at a risk of fire: Must better to replace a BMS board to protect the battery from overheating. Bypassing BMS in this repair is for educational purposes only, doit at your own risk
• KTS-1081B AUTO OFF RESTARTING 7.4V DC Bluetooth Portable Speaker when loud volume.
Hello This is Know Inside Gadget, Today I will share Bluetooth Portable Speaker Repair.
[0:00] KTS-1081B Auto Off portable speaker.
[0:22] KTS-1081B Specs Tear Down.
[0:36] Audio IC K1318A 15+15Watts Rms.
[0:43] Step Up power Charging cs5080e 9VDC
[0:50] Power regulator 7805
]0:59] Series 18650 battery
[1:19] BMS of battery is cause of Auto OFF.
[1:47] Removed BMS add two 18650.
[2:33] Adding 7.4v 18650 to stock battery.
[3:18] Finish repair. and Portable speaker Working.
• Removed Battery Management System [BMS] in 18650 series battery & Add new two series battery same rated and connect it to stock battery.
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