1. Battery Life Test
Phase: PVT
Date:

2. Battery Life Test Step Step: 1. Set phone in flight mode.
2. Charge battery to full, then remove charger
3. Play music file in speaker mode for an hour
(no other application is running during test).
4. Other Phone Setting:

Volume: 50 %

Backlight off
LED indicator turns green once battery is full charged

3. Battery Life Verification
Criteria:
Check the remaining battery capacity if still over 94%
Condition
Play MP3 Current consumption
Total remaining battery capacity over
After six months,
battery capacity 1386mAh
60mA
95%
After one year,
battery capacity 1232mAh
After two year,
battery capacity 1032mAh
94%
Assume one charge cycle per day
Remaining battery capacity gives battery
information for judgment
(Menu path Setting Battery )