SunJack 7W Solar Charger helps mobile users stay charged on the go anywhere the sun shines. SunJack is able to fully charge its internal battery pack in about five hours of direct sunlight, or directly power any USB device. When the sun is not shining, users can still energize their devices from the powerful SunJack battery, which holds enough energy to fully charge most phones as fast as a wall outlet. SunJack is a critical item in any emergency or disaster preparedness kit. SunJack is compatible with most mobile phones, iPad/tablets, USB lights, digital cameras, MP3 players, and portable gaming devices.
- Solar panels: 7 watts of high efficiency mono-crystalline
- Max output voltage/current: One 5V/1.5A USB port
- Battery: 4,000mAh lithium-polymer battery
- Size folded: 16.51cm x 23.50cm x 3.81cm
- Size unfolded: 41.53cm x 23.50cm x 3.81cm
- Weight: 363grams
Sunjack is rated as one of the best portable solar chargers in the world.