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Romoss Portable Power Bank 20000mah with dual usb

Romoss Portable Power Bank 20000mah 

 
 
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Feature:

Capacity:20000mAh
Voltage
Input : Micro USB 5V 1A  Output : USB 5V 2.1A, 5V 1A, 
Devices Supported: Mobile phones, MP3 players, MP4 players, PDAs, digital cameras,handheld game consoles, Bluetooth devices and so on.
Type:Lithium ion Polymer cell
Cell quality:A/AA/AAA/super
Charging life cycle:Charge to 100% more than 500 times
Certificate:CE, ROHS, MSDS,ISO9001:2008
Life Cycle:> 500 times
Protection Functions:Cell & IC
Real capacity cell ,18650 li-ion battery*5, A grade more steady and safety.Long standby time and talk/play time.Built-in protection functions for short circuit, over charge/discharge,over-voltage, over-current; .
Transfer Efficiency :75~85%
Shell Materials:ABS plastic
Fully Self-charging Time:2-3 hours
Features: Romoss style, with LED power indicator and torch light
 

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