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C.
After re-insertion, the battery LED immediately
starts blinking, then follow instructions in Section
6.2. If the USB 5V adaptor, charger and charger
cables are verified to function properly, then go to
Section 6.6.
6.5.
Under Power Protection Remedies
Under power conditions occurs when power supply
current is lower than the required battery charging
current. This significantly prolongs the charging time,
forces the power source to operate in full-load modem
and therefore should be avoided normally. These are
methods for avoiding under-power protection:
A.
Follow the requirements of Section 5.2 in selecting
USB 5V adaptor to avoid under power protection
caused by power source under-rating;
B.
Follow the requirements of Section 5.3 in choosing
the correct number of batteries charged at the
same time to avoid over using power resources
provided by a computer to other loads;
C.
Charging cable aging and USB port oxidation due to
wear can also cause power losses, resulting in
charging under power. Power supply intermittency
caused by loose USB connector, or unusually high
