The tablet was received for analysis on (b)(6) 2016 with the serial adapter and power supply.Product analysis for the tablet was completed and approved on (b)(6) 2016.An analysis was performed on the returned tablet and during the analysis it was verified that the main battery was defective and no longer able to hold a charge.It was attempted to charge the main battery overnight, but was unable.After 24 hours of charging the battery gauge button was still flashing amber.Once the main battery was replaced with a known good battery, no anomalies associated with the tablet performance were noted during testing using the ac adapter or the main battery with a full charge.
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