Amazon.com: WRUMI 4000mAh Replacement Battery for JBL Flip 4, Flip 4 Special Edition, Flip4, GSP872693 01 3.7V : Electronics
Swollen lithium ion battery stuck in JBL Flip 4.. Help? : r/fixit
How to Replace Your JBL Flip 4 Battery - YouTube
jbl charge 4) the speaker doesn't make any sound not even the little on/off chime. i tried connecting via aux and it still didn't work. also, the battery life indicator is on
JBL Flip 4 battery replacement || How to replace Cameron Sino battery CS-JMF310SL - YouTube
JBL Flip 4 Waterproof Portable Bluetooth Speaker - Walmart.com