Up to 20 Watts of high-efficiency solar fully charges the SunJack battery in 5 hours of direct sunlight. You can use the battery to charge any of your USB devices day or night. You can also charge your device from the battery while it is being charged by the SunJack, and your device will be powered even with cloud cover.
A high-capacity lithium-polymer battery allows you to charge an iPhone 4-8 times, or power any number of USB devices for days on end. Press the button to display battery level (indicated by 5 blue LED lights) and charge your USB device, or press and hold the button to turn on/off a built-in LED flashlight.
Solar panel max output: High efficiency 14W or 20WMax output voltage/current: Two 5V/2A USB ports Battery: 8,000mAh or 16,000mAh lithium-polymer battery with 1,000 recharge cycles Weight: 2.0lbs (14W) or 2.5lbs (20W)
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