Compatible with the battery part numbers:Li3931T44P8h756346. Fit to the device models:ZTE A2017U, A2017U Dual SIM LTE-A, Axon 7, Axon 7 5.5', Axon 7s, Axon 7s A2018, Axon 7s A2018 Dual SIM, Axon 8, Axon 8 A2018, Axon 8 A2018 Dual SIM, Axon 8 A2018 Dual SIM TD-LTE, Blade Spark, Blade V8 Pro, Blade V8 Pro Dual SIM, Blade V8 Pro Dual SIM LTE, BV8P121, Grand X4, Z956, Z971, Z978.
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