The Li3949T44P8h806756 is a high-quality replacement battery for the ZTE Nubia Z50 Ultra NX712J smartphone. It delivers a large capacity of 5000mAh, ensuring extended usage time and enhanced power efficiency. With a nominal voltage of 3.89V, this lithium-ion battery provides stable performance and reliable power delivery. Designed for durability, it supports over 500 charge cycles while retaining up to 80% of its original capacity, making it a long-lasting and cost-effective choice. The battery is compact, lightweight, and engineered to meet OEM specifications for perfect compatibility. It also features built-in safety protections against overcharging, overheating, and short circuits, ensuring safe and efficient operation. Ideal for users seeking prolonged battery life and dependable performance, this replacement battery offers an excellent upgrade for daily use or travel.