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.
1)Universal USB/AC Charger:
* This is an universal charger, the top panel could be slided and the metal contact pins are also moveable.
* You can slide it back and forth to fit virtually any size of Li-On batteries in the market.
* Please see our Title pictures for detail
* Here is the instruction
* To Charge the battery for LG Tribute LS660 (Virgin Mobile/Sprint/Boost Mobile),LG Transpyre VS810PP（Verizon） , allow the 2 metal pins on the charger to touch the 1st and the 3rd contacts of battery.
* For other batteries, it’s not necessarily to be the 1st and 3rd though, please refer to the user manual.
* You should see the LED light turn blue on the charger, that means the contacts has been firmly connected.
* The LED Light will turn Red when charging the battery, turn blue to indicate the battery is fully charged.
2)New 2400mAh Rechargeable Li_ion Battery:
* Brand: Acesoft.
* High quality Li-Ion battery.
* Battery Type: Lithium Ion.
* Battery Capacity: 2400mAh .
* Voltage: 3.8V.
3)Micro USB 2in1 Braided Cable (3 Feet/1M):
* Standard Micro USB Connector which could compatible with most devices that have Micro USB Port.
* Type: USB 2.0
* New generic 2 in 1 Data/Charging USB Cable.
* Provides high-speed data transfer rates. Software is not included.
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.