How to Connect JBL Charge 2 Plus to iPhone - Tom's Tek Stop
JBL Charge 2+ Troubleshooting - iFixit
Amazon.com: Pickle Power V1 Version Battery for JBL Charge 2 +,Charge 2 Plus 3.7V 6200mAh Replacement Bluetooth Speaker Battery GSP1029102R(Wire Place Red-White-Black) : Electronics
Oluv's Gadgets: Review: JBL Charge 2 - the failed new benchmark!