DIY 4*18650 Power Bank Battery Charger Box For iPhone Smartphone Feature:DIY a power bank for your phone.To meet your demand exactly?Do it yourself!Let it be fun and practical.As for special mobile phone or other electronic devices that has a special interface， such as iPhone 5， you can connect the bank power by using your original USB data cable.Compatible with:mobile phone，bluetooth，psp，mp3，mp4，etc.Box Color:Black，White，Blue，Pink Specification:USB Power Bank 4x 18650 Battery Charger BoxInput:5V 1AOutput:5V 1.2A-1.5AOutput Max:5V 2.1A Bright LED light，inside power indicator lightLED indicator showing percentage of power being chargedIntelligent protection against over-charging， over-loading， short-circuitIntelligent output， after the expiration of the charging equipment， automatic stop charging， to prevent overshoot by mobile phone Package Included:1 x Power Bank Box Note: Battery not included! Charging Cable not included!Accessory Only! Phone not include! More detail: