Pickle Power Replacement Battery for JBL Flip 4 and Flip 4 Special Edition Portable Bluetooth Speaker, fits JBL GSP872693 01 : Amazon.ca: Electronics
JBL Flip 4 | Portable Bluetooth Speakers | JBL US
WirelessFinest High Capacity Battery + Tool for JBL Flip 4 Speaker or Special Edition Model GSP872693 Li-Polymer 3.70V 3000mAh/11.10Wh Repair Power : Amazon.in: Electronics