JBL Pulse 3 Battery Replacement Guide - How to Replace Your JBL Pulse 3 Battery - YouTube
6000mAh 3.7V P5542100-P Battery Replacement for JBL Pulse 3 Bluetooth Speaker 727542431580 | eBay
Pickle Power 6500mah Battery Replacement For Jbl Pulse 3, Jbl Pulse 2, 2017dj1714 Portable Bluetooth Speaker, Fit P5542100-p - Digital Batteries - AliExpress