Amazon.com: Pickle Power 6200mAh Bluetooth Speaker Battery for JBL Charge 2 +,Charge 2 Plus,fits JBL GSP1029102R : Electronics
6000mAh MLP912995-2P Battery for JBL Charge 2+, Charge 2 Plus Bluetooth Speaker - Walmart.com
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
JBL Charge 2/2+ Battery
6000mAh Battery GSP1029102 for JBL Charge 2+ Charge 2 Plus Speaker Bateria Rechargeable 3.7V Li Polymer Lithium Polymer+Track|Replacement Batteries| - AliExpress