In direct sunlight the?helios smart?will charge in 5 hours
Comes with Micro USB charging cable
Helios has been engineered to recognize headsets, fitness trackers, and other wearables so that they?will receive a full charge.
High Quality Lithium-Polymer battery with safety circuitry
Dual USB ports gives you the power to charge up to 2 devices at One time

Technical Details

Size (LWH): 7.1 inches, 4.1 inches, 1.5 inches
Product Details
Product Dimensions: 7.1 x 4.1 x 1.5 inches
Shipping Weight: 0.75 pounds (View shipping rates and policies)
ASIN : B00UV3V37K