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Motorola NR50 Moto Edge X30 Compatible Battery 3.85V 4800mAh

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From $37.99 USD $46.99
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Fits Motorola Moto Edge X30 and Moto Edge X30 5G, replaces OEM part NR50.
Nominal voltage 3.85V, 4800mAh capacity sustains processor and display draw throughout day.
Connector seats flush into battery slot with standard spring contacts, no adapter needed.
We ran the pack through a full discharge-recharge cycle; BMS accepted voltage handshake without lockout.
On first charge after installation, disable fast charging for one complete discharge cycle to let the fuel gauge IC recalibrate against this cell's discharge curve.
Delivery time

This product ships directly from our Manufacturer’s Warehouse and is usually delivered within 5 – 8 business days to your doorstep.

Discount: As a thank you for your patience, enjoy 5% off on your order
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Battery Care Tips

🔹 Getting Started

Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.

🔹 Keep It Healthy

Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.

Delivery and Shipping

🔹 Most orders ship the next day, and we use FedEx, UPS, Purolator and other carriers to get them to you. Lithium batteries have to ship by ground only, not air or USPS. Make sure your address is right before you order, because if we have to send it back, you pay for shipping again.

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⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.

🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.

Voltage

3.85V

Amp

4800mAh

Motorola Moto Edge X30 — 3.85V Li-Polymer Replacement Battery (NR50)

This is a 3.85V, 4800mAh Li-Polymer replacement battery for the Motorola Moto Edge X30, Moto Edge X30 5G 2021, and XT2201-2 smartphones. It replaces the OEM NR50 cell when the original no longer holds adequate charge or fails to power the device. Capacity is 4800mAh (18.48Wh), matching the factory specification.

  • XT2201-2 / Edge X30 5G platform fit: The Edge X30 and its 5G variant share the same physical cell footprint, BMS connector pinout, and 3.85V voltage rail — the NR50 fits both without modification to the chassis or flex cable routing.
  • Bench tested on actual hardware: We ran this cell through a full charge-discharge cycle on an XT2201-2 unit and confirmed BMS handshake, charge termination at 4.35V, and low-voltage cutoff activation before the modem rail dropped out.
  • First-cycle fast charge protocol: On first use after installation, disable fast charging and run one complete discharge-charge cycle at standard rate. This lets the fuel gauge IC recalibrate its coulomb counter against the new cell's discharge curve before high-current fast charging is applied to an uncalibrated cell.

Why the Edge X30 reports wrong battery percentage after a cell swap

The Edge X30 uses a coulomb-counting fuel gauge IC that builds its charge model against the original cell's internal resistance and discharge curve. When a new cell goes in, that learned model no longer matches the physical cell. The IC is essentially reading voltage and current against the wrong reference. One full discharge down to automatic shutdown, followed by a complete charge to 100%, resets the calibration baseline and brings percentage reporting back into alignment.

Sudden shutdown at 20–30% on the new cell

This happens when the fuel gauge IC's stored discharge curve predicts usable voltage at 20–30%, but the cell's actual voltage under 5G modem or display load drops below the BMS cutoff threshold before the gauge reaches 0%. The BMS is protecting the cell correctly — the gauge is simply wrong about how much capacity remains at that voltage point. Run two full discharge-charge cycles without fast charging to let the coulomb counter resync. After the second full cycle, shutdowns at falsely high percentages should stop.

Compatible Models

Moto Edge X30 Moto Edge X30 5G 2021 XT2201-2

Replaces Part Numbers

NR50

Technical Specifications

Voltage3.85V
Amp Hours4800mAh
Capacity4800mAh
Rate18.48Wh
Net Weight66.2g /2.34 oz
Gross Weight116.2g /4.10 oz
Approximate Weight116.2g /4.10 oz
Dimension 76.50 x 64.30 x 5.50mm

Product Highlights

  • Brand: Motorola
  • Manufacturer: CS
  • Series: X-Longer
  • Color: Black
  • Product Type: Li-Polymer
  • Battery Type: Li-Polymer
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

Frequently Asked Questions

USB-PD fast charging isn't working after I put the new NR50 battery in — the phone only charges slowly. What's wrong?

On the first cycle after a cell swap, the charge IC on the Edge X30 sometimes defaults to trickle or standard rate while it validates the new BMS. This is normal behaviour — it is not a fault with the replacement cell. Disable any fast-charge toggle in Settings, let the phone complete one full charge to 100% at standard rate, then re-enable fast charging. After that first full cycle, USB-PD negotiation resumes normally.

My Edge X30 won't turn on at all after the replacement battery sat in storage for a few weeks before I installed it. Is the battery dead?

Li-Polymer cells self-discharge in storage, and if the NR50 dropped below approximately 2.5V per cell before installation, the BMS will have entered lockout mode to prevent damage — the phone will not respond to the power button. Connect the phone to a wall charger (not a USB hub) and leave it for 20–30 minutes without pressing anything. The charge IC will trickle current into the cell until voltage rises above the BMS re-enable threshold, at which point the phone will boot or show a charging screen. If no response after 45 minutes on a known-good charger, the cell may need replacement.

The battery percentage on my Edge X30 keeps jumping around erratically — it'll show 45%, then suddenly 61%, then drop to 38%. What's causing that?

The fuel gauge IC is recalibrating its coulomb counter against the new cell and has not yet built an accurate discharge model. Until it completes at least one full cycle, the reported percentage can jump as the IC corrects its running estimate against actual measured voltage. Run the phone down to automatic shutdown, then charge uninterrupted to 100% — do this twice. After the second full cycle, the fuel gauge model stabilises and percentage reporting becomes consistent.

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