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.
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.
AceSoft 2270mAh Rechargeable Li_ion Battery:
* Brand: AceSoft.
* High quality Li-Ion battery.
* Battery Type: Lithium Ion.
* Battery Capacity: 2270 mAh.
* 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.
* Compatible models:LG Spirit H422

• "Authorized AceSoft Dealer"
• Battery type: Li-ion; Voltage: 3.8V; Capacity: 2270mAh
• Package includes : AceSoft 2270 mAh Rechargeable Li_ion Battery X 1.
• Compatible with: LG Spirit H422
• High Quality,100% Brand New.

"Authorized AceSoft Dealer"AceSoft