braven brv-xxl won't hold afull charge

my braven brv-xxl will not hold a full charge only last about hour and a half not 14

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Hi vciab63

Good day, just to check, if you had used this device for a certain of time?

I have a feeling the internal batteries are wearing out.

If you are using for some time, due to charge and discharge, the battery is probably worn out.

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