AMAZEN&reg; 20000mAh Solar Charger, Solar Power Bank, Solar Phone Charger, Backup External Battery Power Pack, fast charging, Shock/dirt proof, with dual USB output (Orange Black) 20000 mAh super capacity with Grade A Cell, will charge iPhone 10 times when battery is full. AMAZEN 20000mah solar power bank, solar charger, solar phone charger has 2 USB outputs, 2A x 2, total 4A, gives you the fastest charging speed among similar products. Charges iPad, iPhone, PSP, Samsung, Sony, Black berry, and any two 5V devices simultaneously. Special outdoor grade material, with scratch/shock/dirt proof and harsh weather resistant features. AMAZEN 20000mah solar power bank, solar charger, solar phone charger works perfectly even in snowy weather or desert places. Capture sunlight and recharge itself, with built-in high efficiency 1.7W mono-crystalline solar panel, AMAZEN 20000mah solar power bank can be charged under sunlight while on the go, or emergency situations, to extend usage time. Hybrid charging feature. Use solar power and save our earth! Smart safety design using high tech chips, AMAZEN 20000mah solar power bank, solar charger, solar phone charger has complete protection including battery over charge/discharge protection, over temperature protection, short-circuit protection, over voltage/current protection. 4 LED battery status indicator shows charging and discharging condition. Built-in LED flashlight works perfectly in darkness, especially for emergency. Package include AMAZEN 20000mah solar power bank x 1, USB charging cable x 1, carabiner x 1, and users manual. Product warranty 1 year!