Brand new ZTE N9520 Battery Replacement. This is the Power Battery Replacement for ZTE N9520. If ZTE N9520 drains fast, or the power battery is damaged and can’t be charged, or the ZTE N9520 is always in low battery and cannot be fully charged, you can get this new ZTE N9520 Battery Replacement for ZTE N9520. This is a rechargeable and environmentally friendly battery.