This package is specifically designed for LG Wine 4 ,Model UN540 from U.S. Cellular as we stated in our listing.
There are many LG Wine in the market, they all use different battery.
If you do not have LG Wine 4 UN540 , this package is not for you.
You do not need a special back cover to use this battery
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 Wine 4 UN540 , 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.
* Now you could plug in the charger with the battery into a power socket.
* The LED Light will turn Red when charging the battery, turn blue to indicate the battery is fully charged.
* Input: AC 100-240V 50/60Hz 150mAh.
* Output: DC 4.35V 600mAh ± 50mA.
* USB Port Output: 5.2V 1000mAh.
2)New 1050mAh Rechargeable Li_ion Battery:
* Brand: Unbranded/Generic .
* Battery Type: Lithium Ion.
* Battery Capacity: 1050mAh .
* Voltage: 3.7V.
* Best Replacement for the original battery with comparable standby and talk time .
3)Fish Bone Winder Rubber:
* Flexible and washable if need .
* Unique cable winder for organizing your earphone cord
* Compatible with Headphone Cable,Telephone.Cable, Mouse Cable,etc