ORIGINAL JBL Charge 3 Parts Main Board/Speaker/Battery/Charging AUX Port etc. | eBay
6000mah 3.7v Battery Bateria Gsp1029102a For Jbl Charge 3 (pls Double Check The Place Of 2 Red Wires On Your Old Battery) - Digital Batteries - AliExpress
New Battery for JBL Flip 3 JBLFLIP3GRAY Replacement JBL GSP872693 P763098 03 | eBay