New 6000mAh Upgrade Battery for GSP1029102A JBL Charge 3 2016 Version 22.2Wh | eBay
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