These safety instructions must be read carefully and fully understood before attempting to use your battery.
1. let the power of the S11GTSF01A batteries (15%) drain to 0% When you use your brand new Battery first time. And then full charge it(usually charge it full 12 hours) and let it drain to 0% again. Do this for 2~3 cycles.
2. If you have a nickel-metal hydride battery, completely drain and recharge the AMAZON S11GTSF01A battery once a month to maximize its capacity to hold a charge.
3. Don't leave your Mobile phone plugged in constantly when it is not in use. If your Mobile phone always relies on this power, it will loose its ability to last long on its own. So always charge your Mobile phone when the S11GTSF01A battery is almost dead and then unplug it from the wall.
4. If you have two or more battery pack of AMAZON S11GTSF01A, it's wise to discharge and then fully charge it on battery power once a week or so, just to keep the battery fresh conditions.
5. Keep it cool. Do not expose the AMAZON S11GTSF01A battery to high heat or freezing temperatures. Do not leave your battery in your car in the summer. Hot batteries discharge very quickly, and cold ones can't create as much power.Overheat is damaging harmful for you battery, so it is wise to remove the Battery from a SmartPhone when it has been fully charged.
6. If you do not use your AMAZON CellPhone for extended periods of time (a week or more), remove the S11GTSF01A battery pack from the mobile phone.

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+ New: A brand-new, unused, unopened, undamaged item in its original packaging
+ 1 year warranty! 30 days money back! we offer cheap AMAZON S11GTSF01A batteries have been made of Safe and Powerful Cells
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+ This AMAZON S11GTSF01A smart phone battery has been tested and validated on asus systems to ensure it will work with your smart phone.
+ Have a complete engineering facility for battery pack testing. This enable us to provide the most up-to-date in battery pack testing for the most advanced portable consumer electronics products. We only sell quality products from quality suppliers
+ Have over 5,000 pieces of different batteries in stock .

a. Price - We offer replacement AMAZON Battery for S11GTSF01A at low price.
b. Condition - This battery is Brand New, 100% OEM compatible!
c. Quality - 100% compatible with original AMAZON S11GTSF01A.
d. Construction - This battery uses the highest quality cells.
e. Warranty - One year quality assurance for Li-Ion battery, 30 days money back.