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 , 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 ZTE Avid 559 , 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 ¡À 50mA.
* USB Port Output: 5.2V 1000mAh.
2)2400mAh Excellent Replacement Li_ion Battery:
* Brand: AceSoft .
* Battery Capacity: 2400mAh .
* Voltage: 3.8V.
* Our battery is sent out with little or no power, so please charge it for about 6 - 12 hours before using.
3)3.1 Amps Dual USB Port Car Charger:
* Compatibility:most of device.
* Input voltage: DC12-24V DC.
* Output voltage and current: 5V,3.1A.
4)Micro USB Data Sync Cable ( 3 Feet/1M ):
* New generic 2 in 1 Data/Charging USB Cable.
* Charging your phone by connecting this charging cable to our charger.
5)Screen Touch Pen
* suitable for drawing,jotting notes,playing games and navigating on your device.
From USA
