ANKER 2nd Gen Astro E3 10000mAh with PowerIQ Technology - Manual (Page 6)

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4. What if the Astro E3 fails to charge other devices?
Ensure that the power cable is securely in place, or check
that the Astro E3 voltage is compatible with the electronic
device's required charge voltage. Please refer to your
device's instruction manual, product labeling, or adapter to
find this information.
5. Why can’t I charge my Bluetooth device with the
Astro E3?
The Anker Astro E3 external battery will not charge devices
with input currents lower than 50mA, including some
Bluetooth and GPS devices. Instead, Anker Astro E3 will
power down automatically.
6. Can the Astro E3 pass-through charge (charge and
discharge at the same time)?
Yes, this battery can simultaneously charge and discharge.
However, constant pass-through charging may affect the
battery’s lifespan.
Federal Communication Commission Interference
Statement
This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions:
1.
2.
Caution: Changes or modifications not expressly approved
by the party responsible for compliance could void the
user’s authority to operate the equipment.
This device may not cause harmful interference.
This device must accept any interference received,
including interference that may cause undesired
operation.