ST-6600 solar charger can charge up USB interface digital products (operation volt below 19V) in sunshine directly, and also can charge up the devices mentioned above without sunshine through AC/DC charger, laptop USB. It is convenient for you to take with when you are out on business, on travel, on a long-distance bus or ship, in the fieldwork, etc.

Product Paremeters and Characteristics:
Peak power supplied by photocell: 12W
Operating voltage: 5.5V (max. )
Charging current: 1000mA (max. )
Battery capacity: 6, 600mAh
Output voltage: 5-16-19V (adjustable)
Output current: 2.5-4A (max. )
Charging time: Solar cell phone: 10-14 hours;
Discharging time: 2-3 hours
Size: 220*130*15 mm+330*254*13mm
Weight: 1200g