Universal External Battery

Battery: 2 pieces Li polymer, 2,500mAh;
With 1 piece input/2 pieces output jack, 3 pieces LED power indication and button;
Standard capacity: 2,500mAh/cell;

Standard voltage: 3.7V/cell;
Inner resistance: ≤90MΩ/cell;

Rated capacity: 5,000mAh;

With load output voltage/current: 4.8 to 5.2V at 500mA, 4.5 to 5V at 1,000mA;

Maximum input voltage: 6.0V;

Cell type: Li polymer;
Standard capacity: 2,750mAh/cell;
Standard voltage: 3.7V/cell;

Inner resistance: ≤50MΩ/cel;
Rated capacity: 5,500mAh;

USB maximum output current: 750mA;

Output voltage: 16, 19 and 5.5V;

Charging current: 2.5 to 4A;

Battery capacity: 60W hours;
Battery output voltage: 9V and 14.4V (12-16.8V);
Battery chemistry: Li-ion;

Charge time: 360 minutes;
Dimensions: 155 x 100 x 230mm 

With two output levels: 9V and 14.4V (12-16.8V) DC;

Can operate a laptop or portable DVD player for 2 to 5 hours;

8 connectors compatible with hundreds of models

Solar panel (polycrystalline silicon): 5.5V at 100mAh;
USB charging cable: 5V at 500mAh;
Constant voltage: 4.2V (to protect internal battery);

Li-ion battery: 5.5V at 2,000mAh;
Output: 5.5V at 500mAh 

Indication: charging with LED bar, discharging with warning for low-battery blinking LED for operating;

Available for mobile phones, PDAs, MP3, MP4 and Apple's iPods;