H901 Portable Battery Base for Amazon Echo Speaker Intelligent 9000mAh Battery Charging Cradle Echo Speaker Stand with USB Output White for Mobile Devices Charging Use Echo Anywhere

The H901 Portable Intelligent Battery Base (High-quality Lithium Ion battery) is specially designed for Amazon Echo Speaker. H-901 comes with 9000mAh battery capacity and enables Echo Speaker to operate for about 6-8 hours without being plugged in. Securely attaches to the base, allowing simple portability for your Echo Speaker anywhere. H-901 is great companion of your Echo Speaker and will bring you much convenience in your daily life or travel.

Features:
[Make your Echo Speaker Portable]
Free your Echo Speaker from the power outlet. H-901 comes with 9000mAh battery capacity (Premium Lithium Ion Battery) and enables Echo Speaker to operate for about 6-8 hours (The time depends on the sound volume of your device) without AC power source. You can enjoy your favorite music with the Echo Speaker and get power from the H-901 Battery Base anytime and anywhere. 
[Specialized Design & Easy Installation]  
The H901 Battery Base is specially designed to match the Echo's cylindrical shape and easily attaches to the base of the Echo Speaker (connects by using a DC charging connector instead of cable which avoids the trouble to wind cable). After attached, H-901 Battery Base looks just like a natural extension of Echo Speaker.
[Three Optional Charging Methods]
H901 can be Charged via Echo's Original AC Adapter (15V / 1.4A) or 5V USB Adapter or Power Bank(Output 5V / 2A or above) and has built-in smart IC to make it distinguish its working state automatically and determine the time to start charging the battery.
[Intelligent Battery Charging Technology]
When you use DC input and Micro USB input at the same time, H90's built-in smart IC will distinguish automatically and make the Echo use AC power preferentially. 
[Power Level Indicator]
H901 Battery Base  comes with Four LED lights which indicate power levels clearly.It helps you know the power condition well and charge it timely.. Its included USB Output allows you to charge other Mobile Devices (such as, smartphone, tablet PC, etc) at the same time.

Specifications:
Model: H901
Product Type: Portable Intelligent Battery Base
Battery Type: Premium Rechargeable Lithium Ion Battery
Battery Capacity: 9000mAh (33.3Wh)
Micro USB Input: 5V / 2A
USB Output: 5V / 2A
DC Input: 15V / 1.4A
DC Output: 15V / 1.4A
Security Features:
Short circuit protection 
Over-current protection 
Low-voltage protection 
Overheat Protection: Automatic Current-limit whenoverheat.
Color: Black, White(Optional)
Main Item Size: Approx. 10.5 * 10.5 * 4.0cm / 4.13 * 4.13 * 1.57in 
Main Item Weight: Approx. 231g / 8.4oz
Package Size: Approx. 16.5 * 15.5 *3.5cm / 6.49 * 6.10 * 1.37in
Package Weight: Approx. 363g / 12.8oz

Package List:
1 * H901 Portable Intelligent Battery Base
1 * USB Cable 
1 * DC Charging Connector 
1 * English User Manual