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
WATTNINE® Home Replacement Battery Kit for JBL Flip4 Bluetooth Speaker in 2023 | Lipo battery, Jbl, Lipo