When device is ON (and not suspended or charging), battery level is indicated by the following patterns of the ELONGATED LED by the power button:

o   Single RED blink pattern:  0-25% charged
o   Double RED blink pattern:  25-50% charged
o   Triple RED blink pattern:  50-75% charged
o   Solid GREEN:  75-100% charged

When device is CHARGING, battery level is indicated by the following patterns of the ELONGATED LED by the power button:

o   Single RED blink pattern:  0-25% charged
o   Double GREEN blink pattern:  25-50% charged
o   Triple GREEN blink pattern:  50-75% charged
o   Solid GREEN:  75-100% charged