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
NeweggBusiness - 1050mAh AEC653055-2S Battery Replacement for JBL Flip 1 Portable Bluetooth Speaker with Installation Tools