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Description:

silicon solar panels portable battery
capacity: 2800mAh
Solar panel: 1.54W
Weight: 206g
with two USB ports

 rechargeable battery, mobile battery, back-up battery,phone battery, lithium battery, phone battery, battery pack, solarpower panels, solar modules, Laptop battery

2800mA enough highefficiency silicon solar panels.

Solar panel: 1.54W
AC input: AC100V-240V
Output Voltage: DC 4.5V, 5V, 6.2V, 9V (optional)
Max output current: DC1000mA
Built-in lithium battery: 3.7V  2800mA /h

Weight: 206g.  
Size: 137 * 79 * 24mm