Universal Portable 5V ''30000mAh'' Li-ion Battery Dual-USB Solar Powered Power Bank w/ LED Indicator
Solar power bank environmentally friendly Can be charged by solar energy; Can provide charge for portable digital devices. Suitable for Nokia Samsung HTC...Charging time: 10 hours; Features: nominal capacity: 30000mAh battery actual capacity: 15000mAh Dual USB output support LED indicator and solar powered; Solar powered time: 10 hours.