[Li3931T44P8h806139] ZTE Blade A7 2019 / ZTE Blade A51 / Optus X Wave / Telstra Evoke Plus Replacement BatteryCondition: Brand NewQuality: OEMBattery Model: Li3931T44P8h806139 3200mAhCompatible With: ZTE Blade A7 2019 ZTE Blade A51 Optus X Wave Telstra Evoke Plus Description: If your ZTE won't turn on, is stuck in a boot loop, has a "service battery" warning, or simply won't hold a charge, this replacement battery may be what you need to fix it.