... for MP3, MP4, PSP, GPS, digital camera,etc3.Over-current over-voltage, over-load and over-temperature protection4.Five years cycle life ... friendly,Energy-savingZC-M5 Specification Product ModelZC-M5Product NameZC-M5 Power Bank/Power ChargerCapacity5000 mAHInput 5VOutput5VBattery TypeLithium-Ion Polymer BatteryMaterialAluminium BodyFunctionLED light ...