Here is the professional, SEO-optimized English product description for your Infinix Zero X Neo (BL-44EX) replacement battery:

Infinix Zero X Neo Replacement Battery (BL-44EX) – 100% Premium Quality

Is your Infinix Zero X Neo running out of juice too quickly, heating up during photo sessions, or dropping its percentage randomly? Restore your smartphone’s high-energy power performance with our premium-grade BL-44EX replacement battery. Engineered to align with exact factory specifications, this high-density battery ensures your device gets back to delivering optimal standby times and extensive daily backup.

Key Features:

• Flawless Physical Fit: Specifically tailored to match the precise internal layout of the Infinix Zero X Neo (Battery Model: BL-44EX / Model: X6811), ensuring a perfect snap-in connection to the motherboard.

• Massive 5000mAh Power Capacity: Delivers a true standard 5000mAh capacity, perfectly optimized to drive your phone's smooth 90Hz display and high-performance processor through endless hours of use.

• Smart IC Circuit Protection: Features an integrated intelligent microchip that actively protects against over-charging, over-discharging, unexpected overheating, and short-circuits.

• Premium Li-ion Polymer Cells: Constructed with top-tier Lithium-ion polymer technology for stable voltage output, preventing sudden percentage jumps and unexpected power cuts.