Skip to: | | - A great place to buy computers, computer parts, electronics, software, accessories, and DVDs online. With great prices, fast shipping, and top-rated customer service - once you know, you Newegg.

If you are reading this message, Please click this link to reload this page.(Do not use your browser's "Refresh" button). Please email us if you're running the latest version of your browser and you still see this message. - Computer Parts, Laptops, Electronics, HDTVs, Digital Cameras and More!

Home > 
Electronics > 
Case & Covers > 
Cases & Covers > 
Brainydeal > 
Item#: 9SIA1KT0PG2287

External Backup Battery Case for Samsung Galaxy S2 SII i9100 - 2200mAh

Ships from Hong Kong. Most customers receive within 3-18 days.

Sold and Shipped by Brainydeal a-seller

Purchases from these Sellers are generally covered under our Newegg Marketplace Guarantee.
Marketplace Seller

International SellerFirst

First from ASIA brings the most desired and unique products from Asia to you. All First from ASIA products meet US product regulations. You can expect the same Newegg service but difference in shipping lead-time may apply.
First From ASIA
  • Battery Case
  • Galaxy S2 SII i9100

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

Cell type: Li-polymer battery
Capacity: 2200mAh
Output voltage: 5V
Output current: 750mA
Input voltage: 5V
Input current: 500mA
Cycle life: 500 times
Charging time: 4-5hours
Item dimensions: 135.8 x 69.0 x 16.9mm

How to Use:
• Before installing, pull the top of the case upwards and put the phone on to it.
• Press the button to open.
• Press the button and the 4 LED indicators will show how much power left inside.
• Use your original i9100 charging cable to charge this battery case.

Ultra-thin and light-weight
The capacity is 2200mah.It’s not possible to make it a larger capacity at such a thickness.
Samsung galaxy s2 i9100 is NOT included!
Not for Sprint Galaxy S2(Epic 4G Touch)

Learn more about the Brainydeal iP18


Backup Battery Case
Battery Case






Compatible Phone Manufacturer
Compatible Phone Model
Galaxy S2 SII i9100
Warranty, Returns, And Additional Information
ICON Loading...
ICON Loading...
Purchases from these Sellers are generally covered under our Newegg Marketplace Guarantee.
Marketplace Seller
Selected Items
Are you an E-Blast Insider?
Subscribe Newegg e-Blast
Shop without retyping payment details. Secure shopping made faster.
Check out with PayPal.
Price Available at Checkout
Why can’t we show you details of this product?

Some manufacturers place restrictions on how details of their products may be communicated.

If the Adobe Reader does not appear when you click on a link for a PDF file, you can download Adobe Reader from the Adobe web site.