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Li3959T45P8h816754 6000mAh 3.83V Li-Polymer replacement battery for Nubia Red Magic 10 Air NX779J, front view showing battery surface and connector flex cable

Li3959T45P8h816754 6000mAh 3.83V Li-Polymer Replacement Battery for Nubia Red Magic 10 Air NX779J 80W

Original price was: $45.99.Current price is: $38.99.

🔘 Li3959T45P8h816754 6000mAh 3.83V | 🔋 Li-Polymer | 📱 Compatible with Nubia Red Magic 10 Air NX779J 80W

8 in stock

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SKU: Li3959T45P8h816754 Category: Tags: , ,
📦 Shipping, Warranty & After-Sales Information (Click to expand ▼)

✅ Why Our Warranty Stands Out

Unlike marketplace sellers with short buyer protection windows, we handle claims directly — no automated disputes, no endless back-and-forth.

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
Ireland, Austria, Belgium, Poland, Denmark, Switzerland, Portugal, Norway, Slovakia, Spain, Hungary, Italy, Czech Republic, Luxembourg, Netherlands, Sweden, Cyprus$8.0018–30 days
Croatia, Finland, Lithuania, Latvia, Slovenia$8.0030–50 days
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.

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Description

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

✅ 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: Li3959T45P8h816754
Capacity: 6000mAh / 22.98Wh
Rated voltage: 3.83V
Charge limit voltage: 4.4V
Battery type: Li-Polymer
Compatible with: Nubia Red Magic 10 Air (NX779J)
Replaces OEM part number: Li3959T45P8h816754
Package include: 1 x battery
Restore the battery life of your Nubia Red Magic 10 Air with this Li3959T45P8h816754 6000mAh replacement battery. The Nubia Red Magic 10 Air (model NX779J) was released in 2025, featuring a 6.8-inch 120Hz AMOLED display, Qualcomm Snapdragon 8 Gen 3 processor, and supports 80W fast charging — capable of charging from 0% to 100% in approximately 52 minutes. This Li-Polymer battery delivers the factory-rated 6000mAh capacity for extended all-day usage, keeping you powered through gaming, streaming, and daily tasks without constantly reaching for a charger.
Built with high-quality Grade A Li-Polymer cells and multi-layer safety protection against overcharge, over-discharge, short circuit, and overcurrent. CE, RoHS, and UN38.3 certified for safe transport and use. The 6000mAh capacity offers up to 28 hours of autonomy — with typical usage, you can enjoy up to 18 hours of versatile use, plenty for a full day of gaming and entertainment. The battery is non-removable, and professional installation is strongly recommended.
Compatibility Note: Please power down your device and check your original battery label before ordering. Ensure the model number printed matches Li3959T45P8h816754. This battery is compatible with Nubia Red Magic 10 Air (model NX779J). Professional installation is recommended as the phone has a sealed back cover with strong adhesive.
Battery Care Tips: Avoid full discharge — keep battery level above 20%. Do not expose to high temperatures or direct sunlight. New batteries require 3‑5 full charge cycles to reach optimal capacity. For best 80W fast charging performance, use the original Nubia charger and cable that came with your phone. If you don’t use the battery for a long time, store it in a dry and cool place and charge it fully once every three months. If you notice swelling or overheating, stop use immediately.

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Frequently Asked Questions

The Li3959T45P8h816754 battery for Nubia Red Magic 10 Air is compatible with Nubia Red Magic 10 Air (model NX779J). The Nubia Red Magic 10 Air was released in 2025 featuring a 6.8-inch 120Hz AMOLED display, Qualcomm Snapdragon 8 Gen 3 processor, and 80W fast charging. If your Nubia Red Magic 10 Air battery replacement is needed because the phone drains quickly or won't hold a charge, this is the correct Li3959T45P8h816754 battery. Please verify your device model in Settings > About Phone and check the battery model Li3959T45P8h816754 printed on your existing battery before purchasing.

The Li3959T45P8h816754 6000mAh 3.83V battery has a typical capacity of 6000mAh (22.98Wh) and a rated voltage of 3.83V. Charge limit voltage is 4.4V. It is a Li-Polymer battery built with Grade A cells and is CE, RoHS, and UN38.3 certified. The Nubia Red Magic 10 Air supports 80W fast charging — when paired with the original 80W charger and cable, the phone can charge from 0% to 100% in approximately 52 minutes. For best results, always use the original Nubia charger and cable that came with your phone.

Professional installation is strongly recommended for Nubia Red Magic 10 Air battery installation. The Red Magic 10 Air has a sealed design with a glass back cover secured by strong adhesive. The process to replace Li3959T45P8h816754 battery in Nubia Red Magic 10 Air requires heating to soften adhesive and careful prying to avoid damaging the display or back cover. The phone has no official IP water resistance rating, so water seal maintenance is not a concern after replacement. If you choose DIY phone battery replacement, watch a full teardown tutorial before starting, use a heat gun at low temperature (no more than 70°C), and never reuse a battery after removal. Third-party repair shops typically charge $20-40 for labor.

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