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
GSP0931134 02 accu JBL Xtreme
11000mah Battery For Jbl Xtreme Bluetooth Speaker Jblxtreme Li-polymer Rechargeable Accumulator Replacement Gsp0931134 7.4v - Digital Batteries - AliExpress