![background image](http://html1.mh-extra.com/html/anker/astro-m2/astro-m2_welcome-manual_2944116005.webp)
4
How to Use the Your Astro M2 to Charge Other
Devices
The Astro M2 is designed to charge all USB-charged devices.
1. Plug the USB power wire into a charging port.
2. Connect the USB power wire to your device.
3. The Astro M2 will automatically begin to charge
your device.
LED Indicators:
Discharging
LED Display
Battery
Capacity
●●●●
Four lights on
100% - 75%
⊙●●●
Three lights on
75% - 50%
○
⊙●●
Two lights on
50% - 25%
○○
⊙●
One light on
25% - 5%
○○○
⊙
All lights off
5% - 0%