![background image](http://html1.mh-extra.com/html/anker/astro-e4/astro-e4_welcome-manual_2944177005.webp)
4
The Astro E4 external battery is fully compatible with all USB adapters.
Reference the chart below for the charging times of different speed adapters.
If you purchased the version with an included USB adapter, the recharge time
is 6-7 hours.
USB Adapter Charging Speeds
Adapter Current Output
Charging Time
5V / 2A
6-7 hours
5V / 1.5A
8-10 hours
5V / 1A
13-15 hours
5V / 0.5A
25-28 hours
Summary of Contents for Astro E4
Page 1: ...2nd Gen Astro E4 External Battery Welcome Guide...
Page 21: ...20 iPhone Android Anker PowerIQ PowerIQ Anker USB...
Page 24: ...23 Astro E4 AC AC AC E4 AC 6 7 AC 5V 2A 6 7 5V 1 5A 8 10 5V 1A 13 15 5V 0 5A 25 28...
Page 25: ...24 Astro E4 1 USB 2 30 USB 3 4 LED LED LED 4 100 75 3 75 50 2 50 25 1 25 5 1 5 0...
Page 26: ...25 Astro E4 LED LED 25 LED LED LED 0 1 USB 2 3 4 1 4 Astro E4 5 3A 2...
Page 27: ...26 6 92 10 15 20 1 PowerIQ 3A 2 2 2 3A 3 a AC b AC AC 4 a b Astro E4...
Page 28: ...27 5 Bluetooth 50mA Bluetooth GPS...
Page 29: ...28 18 support ianker com 03 4455 7823 Anker http www ianker com Amazon co jp Anker...