Important information about JBL Xtreme (1st gen.):
JBL specifies the capacity as 10000 mAh. The battery installed by JBL has 5000 mAh. The interconnection in the JBL box means that the battery delivers 10000 mAh on paper. This is a marketing trick.
Battery Capacity of the supplied battery: 5000 mAh
You can see how to replace the battery HERE
You will find the right tool set HERE
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