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BL-54CX 5200mAh 3.91V Li-ion Polymer replacement battery for Infinix Note 50 Pro, front view showing battery surface and small 2-pin connector

BL-54CX 5200mAh 3.91V Battery for Infinix Note 50 Pro Replacement

Original price was: $39.99.Current price is: $29.99.

🔘 BL-54CX 5200mAh 3.91V | 🔋 Li-ion Polymer | 📱 For Infinix Note 50 Pro 100W Fast Charging

8 in stock

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SKU: BL-54CX Category: Tags: , , , ,
📦 Shipping, Warranty & After-Sales Information (Click to expand ▼)

✅ Why Our Warranty Stands Out

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Compare✅ Qingsm Tech⚠️ eBay / AliExpress
Warranty Period90 days from delivery15-30 days from order confirmation
When It Starts📦 Upon delivery⚠️ Upon order confirmation (even before you receive it)
Claims HandlingWe do it directly — email usAutomated dispute system, seller dependent
After Window ExpiresStill can contact us for supportNo recourse, seller can ignore you

🔋 90-day warranty is the industry standard for replacement batteries. Batteries naturally lose capacity over time — this normal wear is not covered. Warranty applies to manufacturing defects only.

📦 Shipping Cost & Delivery Time (Economy Shipping from China)

📦 Note: Batteries are classified as hazardous goods and must be shipped via specialized channels, which may take slightly longer than standard couriers. Delivery times are estimates and may be affected by customs, weather, or other unforeseen circumstances. If your country is not listed in the table below, we are currently unable to ship batteries to that destination.

DestinationFreight (USD)Est. Delivery Time
United States$7.808–15 days
Canada$6.8018–30 days
Mexico$10.0030–60 days
Germany, France, United Kingdom, Greece$6.5018–30 days
Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Hungary, Ireland, Italy, Luxembourg, Netherlands, Norway, Poland, Portugal, Slovakia, Spain, Sweden, Switzerland$8.0018–30 days
Croatia, Finland, Lithuania, Latvia, Slovenia$8.0030–50 days
Bulgaria, Romania$14.0030–50 days
South Korea, Japan, Australia, New Zealand, Israel, Malaysia, Singapore, Thailand, Philippines, Kazakhstan$7.5018–30 days
United Arab Emirates, Saudi Arabia, Vietnam, Chile, Peru, Colombia, Brazil$18.0025–60 days

🇧🇷 Note for Brazil: Brazilian customs can occasionally cause delays of up to 80 days or more. And please indicate the recipient's CPF, as it is required for Brazilian customs and shipping. Thanks! We appreciate your understanding.

🇪🇺 Note for EU countries: Due to new EU customs regulations effective July 1, 2026, a flat tariff fee of $4.00 (approx. €3.50) applies to shipments to EU countries. This fee covers customs tariff, handling, and payment processing costs, and will be added at checkout. Thank you for your understanding.

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Description

✅ Condition: Brand New – Never used, factory-tested quality

✅ 5200mAh High Capacity – Restores full battery life for Infinix Note 50 Pro

✅ CE / RoHS / UN38.3 Certified

✅ 90-Day Warranty from delivery – Longer coverage than major platforms

✅ Ships in 3-7 days with tracking

🛡️ Shipping Protection Available at Checkout

✅ PayPal Buyer Protection included

✅ 100% Compatibility Guarantee – If it doesn’t fit, we’ll refund you. No questions asked.

⚠️ Low Stock Alert: Only 8 left in stock. Order now to avoid waiting.

Battery model: BL-54CX
Capacity: 5200mAh (typical) / 20.06Wh
Rated voltage: 3.91V
Charge limit voltage: 4.45V
Battery type: Li-ion Polymer (Grade A cells)
Compatible with: Infinix Note 50 Pro
Package include: 1 x battery
Restore the exceptional battery performance of your Infinix Note 50 Pro with this BL-54CX 5200mAh replacement battery. Launched in early 2026, the Infinix Note 50 Pro is a mid-range powerhouse featuring a 6.78-inch AMOLED display with 120Hz refresh rate, the MediaTek Helio G100 processor, and a 50MP triple-camera system. It is equipped with a high-capacity 5200mAh battery that supports 100W fast charging, capable of reaching full charge in under 30 minutes. After extensive daily charging cycles, the factory battery capacity naturally degrades. This Li‑ion Polymer battery restores the full 5200mAh capacity, bringing back the dependable endurance this device was designed for. Built with grade A cells and multi‑layer safety protection against overcharge, over‑discharge, and short circuits. CE, RoHS, and UN38.3 certified.
Designed for All‑Day Performance: The Infinix Note 50 Pro is built around a 5200mAh battery that delivers reliable all‑day endurance for streaming, gaming, and productivity. After 1‑2 years of daily use, the original battery capacity degrades significantly. Common symptoms include: the device requiring more frequent charging, unexpected shutdowns at 15‑25% battery remaining, slower charging than when new, or visible battery swelling. This BL-54CX replacement battery restores the factory‑spec 5200mAh capacity and supports the original 100W fast charging capability. The battery uses high‑density cell technology with precise voltage control, ensuring stable output and compatibility with the device’s original charging circuitry.
Compatibility Note: Fits Infinix Note 50 Pro only. Please confirm your battery model before ordering — BL-54CX is printed on your original battery. This battery is NOT compatible with Infinix Note 50, Infinix Note 50 Ultra, Infinix Note 40 series, or other Infinix models. The Note 50 Pro uses a distinct 5200mAh battery with specific dimensions and connector layout; using a different battery model may cause charging issues or incorrect battery reporting.

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Frequently Asked Questions

The BL-54CX 5200mAh battery replacement is compatible with Infinix Note 50 Pro only. If you need a BL-54CX battery for Infinix Note 50 Pro or an Infinix Note 50 Pro battery replacement, this BL-54CX 5200mAh battery is the exact match. The Infinix Note 50 Pro features a 6.78-inch AMOLED display and is powered by the MediaTek Helio G100 processor. For BL-54CX battery compatibility, please verify your battery model printed on the original unit — BL-54CX is the correct model for this device. This battery is NOT compatible with Infinix Note 50, Infinix Note 50 Ultra, Infinix Note 40 series, or other Infinix models. If your current Infinix Note 50 Pro battery now drains quickly or shuts down unexpectedly, this BL-54CX 3.91V 5200mAh Li‑ion Polymer battery will restore full endurance and 100W fast charging capability.

The BL-54CX 5200mAh battery for Infinix Note 50 Pro has a typical capacity of 5200mAh (20.06Wh) and a rated voltage of 3.91V, with a charge limit of 4.45V. This BL-54CX 3.91V 5200mAh Li‑ion Polymer battery is built with grade A cells and is CE, RoHS, and UN38.3 certified. For BL-54CX battery performance, the battery supports the original 100W fast charging of the Infinix Note 50 Pro. For best BL-54CX battery performance Infinix Note 50 Pro, allow 2‑3 full charge cycles after installation to calibrate the battery meter. If your original Infinix Note 50 Pro battery now requires more frequent charging instead of lasting as it did when new, this replacement will restore the full 5200mAh capacity and ultra‑fast charging speed.

Professional BL-54CX battery installation is recommended for Infinix Note 50 Pro. The device has a sealed design with strong adhesive. To replace BL-54CX battery in Infinix Note 50 Pro, the technician must heat the back cover to soften adhesive, carefully pry it open to avoid damaging the 50MP camera module or display, disconnect the battery's small 2‑pin connector, remove the old battery, and install the new BL-54CX battery before resealing. For BL-54CX battery installation, improper handling can damage the camera module, display, or internal components. For BL-54CX battery health maintenance and Infinix Note 50 Pro battery care tips: 1) Use the original 100W charger and cable for optimal fast charging. 2) Keep battery level between 20% and 80% for daily use to maximize the lifespan of the 5200mAh cell. 3) Avoid exposing the phone to high temperatures (above 40°C / 104°F), especially while charging. 4) For long‑term storage (over 2 months), keep the battery at approximately 40‑60% charge. 5) Perform a full calibration cycle after installation: drain the phone until it auto‑shuts off, then charge uninterrupted to 100%. For BL-54CX battery care tips Infinix Note 50 Pro, stop using immediately if the battery shows any swelling.

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