You do not need a special back cover to use this battery
This package is specifically designed for LG Spirit ,Model H422 as we stated in our listing.
There are many LG Spirit in the market, they all use different batteries.
If you do not have LG Spirit H422, this package is not for you.
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100% Brand New.
1)New 2600mAh Rechargeable Li_ion Battery:
* Brand: Unbranded/Generic .
* High quality Li-Ion battery.
* Battery Type: Lithium Ion.
* Battery Capacity: 2600mAh .
* 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.
* Keep an extra battery on hand for extend standby and talk times.
* Integrated microchip prevents overcharging and lengthens battery life.
2)Folding Bracket:
* Color: as shown in picture.
* Material: durable& lightweight plastic.
* Size: 5.2cm x 3.5cm.
* Sits your Android Smart phones in a stylish way.
* Creative 2-stage stand and adjustable design
* Suitable for your smartphone or tablet upto 8".
* Miniature size, convenient to carry

• * Battery type: Li-ion; Voltage: 3.8V; Capacity: 2600mAh
• * Package includes: 2600mAh Li_ion Battery X 1; Folding Bracket X 1
• * Compatible with: LG Spirit H422
• * Accessory only, Cell phone not included.
• * High Quality,100% Brand New.

* Battery type: Li-ion; Voltage: 3.8V; Capacity: 2600mAhSharpCost