... Main Specifications:Battery type: Polymer Lithium-ion battery, for various mobile phone and digital deviceCycle life: 500 cyclesCapacity ... lithium-ion battery2. Fashional designs and various colors for choice3. 5 different connectors fit most popular portable ... On/Off switch and 4 LED indicators, identify power capacity level and charging status.6. With CE, FCC, ROHS certifications new power bank for ...