Stoon Solar Charger, 12000mAh Solar Power Bank Portable External Battery Pack with Dual USB Ports & Solar LED Lights for iPhone, iPad, Samsung, All Smartphones, Outdoor Camping Travelling (Black-001) Multifunctional Solar Charger A usefull tool for camping or other outdoor activities. Its not only a good solar power bank to recharge the battery itself under sunlight for emergency use, but also a LED flash camping light/emergency Light in superior portable design. 12000mAh High Capacity This solar power bank could charge an iPhone three times, or a large capacity smartphone twice, or an iPad once-- It is a must have kit in daily life, without worry for low power any more. Dual USB Charger Ports Support charging two devices simultaneously. 5V/1A, 5V/2.1A outputs are available for most digital equipment, automatically identify access devices to provide optimum current with built in IC chip. Dual Charging MethodsThis solar battery charger with solar panel can recharge by solar or outlet. But please do not take solar as primary charge source. As a backup emergency power bank, solar is mainly for topping off the unit, we highly recommend charge it from electricity source. 100% SATISFACTION GUARANTEED12 month Stoon Warranty with Amazon 30 days Full Refund Guarantee; Lifetime customer support for the 12000mAh solar portable phone charger.