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
Battery for JBL Charge 3 GSP1029102A Bluetooth Speaker Battery 3.70V 6000mAh 649959456607 | eBay