HELP! Swollen Battery is stuck inside my JBL Flip 4. Stopped once I noticed a sweet, nail polish remover-type smell. Salvageable?! : r/fixit
Reverse-engineering JBL flip 4 | Hackaday.io
Amazon.com: WUHAO Replacement Battery GSP872693 01 (Flip4) for JBL FLIP 4 Portable Bluetooth Speaker Battery with Adhesive Tape Tool Repair Kit : Electronics
Newell MY-JMF310SL for Flip 4 Battery - Newell Pro - Camera Batteries, Chargers, LED lights and more
Amazon.com: WirelessFinest High Capacity Replacement Battery + Tool for JBL Flip 4 Speaker or Special Edition Model GSP872693 Li-Polymer 3.70V 3000mAh/11.10Wh Repair Power : Electronics
Removing an inflated battery from a JBL Flip 4 speaker - YouTube