The Solar Power Bank charges your phone on-the-go! With built-in 1200mAh high-capacity lithium-polymer rechargeable batteries this power bank charges your mobile phone, ipod, MP3 player and digital camera. Lightweight and small makes it easy to carry, anywhere anytime! Recharge the battery before use by either placing the power bank in direct sunlight or connect to a computer. Recharge will charge your mobile phone for 30 minutes for you to achieve 50-75 minutes of talk time. Specifications: Single-crystalline solar panel Built-in high-capacity rechargeable lithium battery of the charger: 1200mAh Charging time for mobile phone: about 80 minutes (different brands and models of phones will have different charging times) Charging time from sunlight is 20-24 hours Charging time on computer: about 4 hours