2023 Original New 10000 / 18000mAh 37.0Wh Player Speaker battery for JBL xtreme1 extreme Xtreme 1 GSP0931134 Batterie with tools - AliExpress
JBL Xtreme Battery 5000mAh GSP0931134
Amazon.com: Youejoeq 6800mAh High-Capacity Extended Replacement Battery for JBL Xtreme 3 Wireless Bluetooth Speaker, fits Part no GSP-2S2P-XT3A : Electronics
Rapthor 10000mAh Replacement Battery for JBL Xtreme Bluetooth Speaker – Rapthor Batteries