Amazon.com: Replacement Battery Part No.GSP0931134 for JBL JBLXTREME, Xtreme, Portable Speaker Battery : Health & Household
Amazon.com: oGoDeal Battery Replacement Compatible for JBL Xtreme Speakers 10000mAh 7.4V GSP0931134 with DIY Repair Tools and Instruction Guide : Electronics
JBL Extreme Battery Replacement Lipo to Li-ion - YouTube
Hsabat 20000mah Gsp0931134 Speaker Battery For Jbl Xtreme / Xtreme 1 / Xtreme1 Batteries Tracking Number With Tools - Digital Batteries - AliExpress
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