GSP1029102R Battery for Charge 3 (2015) and JBL Charge 2+ Bluetooth Speaker 789185735494 | eBay
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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
Pickle Power 6200mAh Battery for JBL Charge 3 GSP1029102A