Premier Black Rechargeable Battery Case For iPhone 4 - 879471006596

Premier Black Rechargeable Battery Case for iPhone 4 - CNCIP4BC

Features:

• Talk Time: Extends your iPhone talk time up to an additional 9 hours
  
• Standby Time: Extends your iPhone standby time up to 10 additional days
  
• On/Off Button: Allows you to activate charging mode when needed
  
• LED: Case battery power / charging indicator
• Data transmission: VSync without taking phone out of the case
  
• Rechargeable through a standard USB cable (included in the package)
  
• Full Phone function available while docked in case. Phones buttons & ports exposed to ensure functionality
  
• Spring Top Closure

Specifications:

• Internal rechargeable Li-on Battery
  
• Internal battery capability: 1800mAh
  
• Internal battery voltage: 3.7~4.2V
  
• Output voltage: 4.8~5.5V
  
• Output current: 500mA
  
• 3-LEDs to indicate the battery status
  
• Charging voltage: DC 5V
  
• Charging Current: about 400mA
  
• LED Indicators:
  • Battery Meter Indicator
    
    • LED flashes: Battery power is 1% ~ 15%
      
    • 1 LED: Battery power is 16% ~ 44%
      
    • 2 LED: Battery power is 45% ~ 80%
      
    • 3 LED: Battery power is 80% ~ 100%
      
  • Charging Status Indicator
    
    • Blue LED flashing: Charging phone

Approximate Weight:

• Shipping: 1 lbs

Warranty Information:

• Manufacturer Warranty (authorized online retailer): 1 Year Limited Warranty