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.
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1)Universal USB/AC Charger:
This is an universal charger , which can charge virtually all smartphone li-on batteries in the market
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.
You only need 2 pins to charge a battery.
Here is the instruction
* To Charge the battery for LG Stylo 3 Plus , allow the 2 metal pins on the charger to touch the 1st and the 4th contacts of battery.
* For other batteries, it’s not necessarily to be the 1st and 4th 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.
* Now you2)New 3300mAh Rechargeable Li_ion Battery:
* Brand: AceSoft .
* Battery Type: Lithium Ion.
* Battery Capacity: 3300mAh .
* Voltage: 3.85V.
* Best Replacement for the original battery with comparable standby and talk time .
3)USB Data Sync Charging Cable(1M / 3 Feet ):
* New generic 2 in 1 Data/Charging USB Cable.
* Charging your Cell phone by connecting this charging cable to our Wall charger.
* Provides data transfer, syncing functions in between your cell phone and your PC or laptop via USB port.
* Links up your computer with your phone,which allows you to backup phonebook and contacts,store pictures,
* transfer music files,ringtones and games,and synchronize important data quickly and easily. (Software is not included.)