New 7.4V 5200mAh Replacement Battery For JBL Xtreme 3 3rd ,Xtreme3 Bluetooth Speaker Acumulator 6-wire Plug - AliExpress
Amazon.com: Youejoeq 6800mAh High-Capacity Extended Replacement Battery for JBL Xtreme 3 Wireless Bluetooth Speaker, fits Part no GSP-2S2P-XT3A : Electronics
UGB original 5000mah battery for JBL xtreme 3 3nd batteries - Laptop Battery, Charger and AC Adapter | Ultra Green Battery
Battery replaces JBL GSP-2S2P-XT3A for JBL Loudspeaker, Speaker | 888202828
JBL Xtreme 3 Battery
JBL Xtreme 3: Portable Speaker with Bluetooth, Built-in Battery, Waterproof and Dustproof Feature, and Charge Out, Black camo (JBLXTREME3CAMOAM) - Newegg.com