This charger will only work with single layer battery (such as Stock battery).
It will not work with double layer extended battery.
If you have a double layer extended battery, which has twice the thickness of the stock battery, this charger is not for you.
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100% Brand New.
AC/USB Desktop Battery Charger :
* Quick charge with automatic constant current control prevents battery from over charging, short circuit, and electronic shock.
* Charge your cell phone battery without the phone.
* Also work with OEM (original) battery.
* LED charging light indicator. Turn red in charging, turn blue when done.
* Input: AC 100-240V 50/60Hz 150mAh.
* Output: DC 4.2V 350mAh ± 50mA.
* USB Port Output: 5.2V 800mAh.
* Use this charger to charge the stock battery as well, swap one out when the other dies.

• * For Samsung Galaxy Avant Charger Accessory .
• * Package includes : Travel Dock USB/AC Charger X 1 .
• * Compatible with:Samsung Galaxy Avant SM-G386T(T-Mobile)
• * Accessory only, cell phone and Battery not included.
• * High Quality,100% Brand New.

* For Samsung Galaxy Avant Charger Accessory .ReelWonder