2100mAh External Battery Backup Power Case for Samsung Galaxy S II i9100 - Black

2100mAh External Battery Backup Power Case is backup power that is specially made for Samsung Galaxy S II i9100. This external battery case features aesthetic design and full access to headphone and camera lens. It is great backup power for your Samsung Galaxy S II i9100.

Description:

• External battery backup power case for Samsung Galaxy S II i9100
• Aesthetically designed backup power case 
• On/off button for activating or stopping charging your phone
• LED display light shows the battery capacity status
• Soft lining has great cushioning effect
• IC protection: avoid short out, over-charging and over-discharging, etc  
• Allows full access to headphone and camera lens

Specification:

• Battery Capacity: 2100mAh
• Output: DC 5V, 500mA/h
• Input: DC 5V, 500mA/h
• Standby Time: 4 months
• Holding Time for i9100: 24 hours 
• Cell Type: Lithium-polymer battery
• Interface: Micro USB
• Compatible with: Samsung Galaxy S II i9100
• Case Material: Plastic
• Color: Black
• Note: Accessory ONLY, phone not included
• Note: Not compatible with T-Mobile Samsung Galaxy S2

Package Includes:

• 1 x Backup Battery Case for Samsung Galaxy S II i9100
• 1 x User Manual