AKKU 31162: Battery for JBL Pulse 2, Pulse 3, Li-Po, 6000 mAh at reichelt elektronik
JBL Charge 2/2+ Battery
JBL Pulse 2 Auxiliary and Micro USB Port Replacements - iFixit Repair Guide
Synergy Digital Speaker Battery, Works with JBL Charge 3 2015 Version Speaker, (Li-Pol, 3.7V, 6000 mAh) Ultra High Capacity, Compatible with JBL GSP1029102R Battery - Walmart.com
PowerTrust 6500mAh Battery For JBL Pulse 2, JBL Pulse 3 Portable Bluetooth Speaker P5542100 P,5542110P with Installation Tools|Digital Batteries| - AliExpress
Original Battery Jbl Flip 4 Speakers | Battery Harman Kardon Go Play Mini - 100% - Aliexpress
Replacement Battery for Pulse 2, Pulse II, PULSE2BLKUS
Amazon.com: Pickle Power Battery for JBL Charge 2 +,Charge 2 Plus V1 Version 3.7V 6200mAh Replacement Bluetooth Speaker Battery GSP1029102R(Wire Place Red-White-Black) : Electronics