You do not need a special back cover to use this battery
This package is specifically designed for the cellphones we list here, if your cellphone is not in the list , then it's not for you.
100% Brand New.
1)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.
2)New 3500mAh Rechargeable Li_ion Battery:
* Brand: AceSoft .
* Battery Type: Lithium Ion.
* Battery Capacity: 3500mAh .
* Voltage: 3.8V.
* The best spare battery for your phone.
* Best Replacement for the original battery with comparable standby and talk time .
* Our battery is sent out with little or no power, so please charge it for about 6 - 12 hours before using.
3)Micro USB Data Sync Cable(3ft):
* Type: USB 2.0
* New generic 2 in 1 Data/Charging USB Cable.
* Provides high-speed data transfer rates. Software is not included.
* Charging your Cell phone by connecting this charging cable to our Wall charger or USB car charger.
* Provides data transfer, syncing functions in between your cell phone and your PC or laptop via USB port.
4)Screen Touch Pen
* Soft touch tip material prevents scratching to.the screen very smooth tip
suitable for drawing,jotting notes,playing games and navigating on your device.
* Lightweight copper body
1.Smooth Movement.
2. Lightweight body (5g)
3.Finger Pressure

• * Authorized AceSoft Dealer
• * Package includes : New 3500mAh Rechargeable Li_ion Battery X 2
• * Travel Dock USB/AC Charger X 1; Screen Touch Pen X 1
• * Micro USB Data Sync Cable(3ft) X 1
• * Compatible with: Samsung Galaxy Sky S320VL( Straight Talk/TracFone/Net10 )

* Authorized AceSoft DealerAceSoft