2INR19/66-2 Battery for JBL Xtreme 2 JBLXTREME2BLKAM JBLXTREME2BLUAM New | eBay
USA 22.2Wh Upgrade Battery for GSP1029102A JBL Charge 3 2016 Version 6000mAh | eBay
JBL Xtreme Portable Bluetooth battery cover only black - Parts | eBay
Amazon.com: for JBL Xtreme 2 (NOT Xtreme 1) High Capacity Battery Replacement Repair + Tool for JBL Xtreme 2 Portable Bluetooth Speaker 5200mAH Li JBL Model XTREME2BLKAM Part 2INR19 66-2 : Electronics
PARTS* JBL Xtreme 2 Portable Bluetooth Waterproof Speaker -(part) charging port | eBay
Replacement Battery for JBL Charge 2, Charge 2+ Plus Version GSP1029102A | eBay