The double backpack features spacious and versatile compartments with comfortable shoulder straps. It is embedded with a solar panel for charging your cell phones and digital cameras. This stylish double backpack is ideal for hiking, biking and other outdoor activities.

• Solar battery: 1.5W.
• Battery: 2,800mAh.
• Output voltage: DC 5-5.5V.
• Adaptor: AC 100-240V, DC 5-7V.
• Capacity: 2,800mAh.