LI3949T45P8hA06643 5000mAh 3.87V Li-ion Polymer replacement battery for Nubia Air 1, front view showing battery surface and small 2-pin connector
LI3949T45P8hA06643 5000mAh 3.87V replacement battery for Nubia Air 1, back view showing model number LI3949T45P8hA06643, capacity 5000mAh, and voltage 3.87V on spec label

LI3949T45P8hA06643 5000mAh 3.87V Battery for Nubia Air 1 Replacement

$16.80

🔘 LI3949T45P8hA06643 5000mAh 3.87V | 🔋 Li-ion Polymer | 📱 For Nubia Air 1 33W Fast Charging

8 in stock

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🔋 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)

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United States$7.808–15 days
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Bulgaria, Romania$14.0030–50 days
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🇪🇺 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

✅ 5000mAh High Capacity – Restores full battery life for Nubia Air 1

✅ 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: LI3949T45P8hA06643
Capacity: 5000mAh / 19.35Wh
Rated voltage: 3.87V
Charge limit voltage: 4.45V
Battery type: Li-ion Polymer (Grade A cells)
Compatible with: Nubia Air 1
Package include: 1 x battery
Restore the full power of your Nubia Air 1 with this LI3949T45P8hA06643 5000mAh replacement battery. The Nubia Air 1 features a 6.78-inch 120Hz AMOLED display and supports 33W fast charging. After years of daily charging cycles, the original battery capacity naturally degrades. This Li-ion Polymer battery restores the full 5000mAh capacity, bringing back the reliable all-day performance this ultra-slim 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 Slim Form Factor and All-Day Power: The Nubia Air 1 is engineered as an ultra-slim device without compromising battery capacity. The 5000mAh battery originally provided approximately a full day of heavy use and up to two days of moderate use, with 33W fast charging delivering quick top-ups. After years of charging cycles, the original battery’s capacity drops significantly. Common symptoms include: the device requiring multiple charges per day, unexpected shutdowns at 15-25% battery remaining, slower charging than when new, or visible battery swelling. This replacement restores the original battery life and charging capability, extending the useful life of the device without the cost of a new phone. The LI3949T45P8hA06643 battery is fully compatible with the phone’s 33W fast charging technology, ensuring quick and efficient power delivery.
Compatibility Note: Fits Nubia Air 1 only. Please confirm your battery model before ordering — LI3949T45P8hA06643 is printed on your original battery. This battery is NOT compatible with Nubia Air 1 Pro, Nubia Z series, Nubia Red Magic gaming phones, or other Nubia models.

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Frequently Asked Questions

The LI3949T45P8hA06643 battery for Nubia Air 1 is compatible with Nubia Air 1 only. If you need a Nubia Air 1 battery replacement, this LI3949T45P8hA06643 5000mAh battery is the exact match. The Nubia Air 1 features a 6.78-inch 120Hz AMOLED display and supports 33W fast charging. For LI3949T45P8hA06643 battery for Nubia Air 1 compatibility, please verify your device model in Settings > About Phone. This battery is NOT compatible with Nubia Air 1 Pro, Nubia Z series, Nubia Red Magic gaming phones, or other Nubia models. If your Nubia Air 1 battery drains quickly or won't hold a charge, this LI3949T45P8hA06643 replacement battery will restore full performance.

The LI3949T45P8hA06643 5000mAh battery for Nubia Air 1 has a typical capacity of 5000mAh (19.35Wh) and a rated voltage of 3.87V, with a charge limit of 4.45V. This LI3949T45P8hA06643 3.87V 5000mAh Li-ion Polymer battery is built with grade A cells and is CE, RoHS, and UN38.3 certified. For Nubia Air 1 battery life after replacement, expect approximately a full day of heavy use and up to two days of moderate use on a single charge. The Nubia Air 1 5000mAh battery performance provides excellent endurance for 5G connectivity, streaming, and daily tasks. Charging the Nubia Air 1 battery with the original 33W charger delivers quick and efficient power delivery. For best performance, allow 2-3 full charge cycles after installation to calibrate the battery meter. If your original battery now requires daily multiple charges or shuts down at 15-25% remaining, this replacement will restore the original battery life.

Professional Nubia Air 1 battery installation is recommended. The Nubia Air 1 has a sealed design with strong adhesive. To replace Nubia Air 1 battery, the technician must heat the back cover to soften adhesive, carefully pry it open to avoid damage, disconnect the battery's small 2-pin connector, remove the old battery, and install the new LI3949T45P8hA06643 battery before resealing. For LI3949T45P8hA06643 battery installation Nubia Air 1, improper handling can damage the display. Third-party repair shops typically charge $20-35 for labor. For Nubia Air 1 battery health maintenance: 1) Use the original Nubia 33W charger and cable for optimal charging. 2) Keep battery level between 20% and 80% for daily use to maximize lifespan. 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 Nubia Air 1 battery care tips, stop using immediately if the battery shows any swelling.

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