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Li3945T44P4h815174 4500mAh 3.85V Li-ion Polymer replacement battery for ZTE MU5001 and MU5002 5G hotspots, front view showing battery surface and small 2-pin connector
Li3945T44P4h815174 4500mAh 3.85V replacement battery for ZTE MU5001 MU5002 M3 U30Air, back view showing model number Li3945T44P4h815174, capacity 4500mAh, and voltage 3.85V on spec label

Li3945T44P4h815174 4500mAh 3.85V Battery for ZTE MU5001 MU5002 M3 U30Air 5G

Original price was: $18.99.Current price is: $14.99.

🔘 Li3945T44P4h815174 4500mAh 3.85V | 🔋 Li-ion Polymer | 📶 For ZTE MU5001 MU5002 M3 U30Air 5G Hotspot

8 in stock

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SKU: Li3945T44P4h815174 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

✅ 4500mAh High Capacity – Restores full battery life for ZTE MU5001, MU5002, M3, and U30Air 5G

✅ 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

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

Battery model: Li3945T44P4h815174
Capacity: 4500mAh / 17.1Wh
Rated voltage: 3.85V
Charge limit voltage: 4.4V
Battery type: Li-ion Polymer (Grade A cells)
Compatible with: ZTE MU5001 5G WiFi, ZTE MU5002 5G WiFi, ZTE M3 5G CPE, ZTE U30Air 5G
Package include: 1 x battery
Restore the portable 5G power of your ZTE mobile hotspot with this Li3945T44P4h815174 4500mAh replacement battery. The ZTE MU5001, MU5002, M3, and U30Air are portable 5G WiFi devices designed for users who need reliable high-speed internet on the go — business travelers, remote workers, outdoor enthusiasts, and families on road trips. The 4500mAh battery originally provided approximately 8-12 hours of continuous 5G hotspot usage, keeping multiple devices connected throughout the day. After years of daily charging cycles, the original battery capacity naturally degrades. This Li-ion Polymer battery restores the full 4500mAh capacity, bringing back the reliable portable 5G performance these devices were 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 Portable 5G Connectivity: These ZTE mobile hotspots are essential tools for users who need reliable internet access anywhere — from business trips and hotel stays to camping and outdoor workspaces. The 4500mAh battery originally provided enough power for a full workday of connectivity, with support for standard USB-C charging for convenient 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 during use, shorter runtime than when new, or visible battery swelling. This replacement restores the original battery life, extending the useful life of your portable 5G hotspot without the cost of a new device. The Li3945T44P4h815174 battery is fully compatible with the original charging specifications, ensuring reliable power delivery for your mobile hotspot needs.
Compatibility Note: Fits ZTE MU5001 5G WiFi, ZTE MU5002 5G WiFi, ZTE M3 5G CPE, and ZTE U30Air 5G. This battery model is used across multiple ZTE portable hotspot generations. Please confirm your battery model before ordering — Li3945T44P4h815174 is printed on your original battery. This battery is NOT compatible with ZTE MU5000 series or other ZTE mobile hotspot models using different battery specifications.

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Frequently Asked Questions

The Li3945T44P4h815174 battery for ZTE MU5001 and MU5002 is compatible with ZTE MU5001 5G WiFi, ZTE MU5002 5G WiFi, ZTE M3 5G CPE, and ZTE U30Air 5G. If you need a ZTE MU5001 battery replacement or a ZTE MU5002 battery replacement, this Li3945T44P4h815174 4500mAh battery is the exact match. For Li3945T44P4h815174 battery for ZTE M3 5G CPE compatibility, please verify your battery model before ordering. This battery is NOT compatible with ZTE MU5000 series or other ZTE mobile hotspot models. If your ZTE U30Air 5G battery drains quickly or won't hold a charge, this Li3945T44P4h815174 replacement battery will restore full performance.

The Li3945T44P4h815174 4500mAh battery for ZTE 5G hotspots has a typical capacity of 4500mAh (17.1Wh) and a rated voltage of 3.85V, with a charge limit of 4.4V. This Li3945T44P4h815174 3.85V 4500mAh Li-ion Polymer battery is built with grade A cells and is CE, RoHS, and UN38.3 certified. For ZTE MU5001 battery life after replacement, expect approximately 8-12 hours of continuous 5G hotspot usage on a single charge. The ZTE U30Air 4500mAh battery performance provides reliable power for business travelers and remote workers needing all-day connectivity. Charging the ZTE MU5002 battery via USB-C takes approximately 2-3 hours for a full charge. 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 unexpectedly, this replacement will restore the original battery life.

Replacing the ZTE MU5001 battery requires careful disassembly. For ZTE MU5001 battery replacement guide: 1) Power off the device completely. 2) Remove the back cover or housing using appropriate tools. 3) Locate the Li3945T44P4h815174 battery. 4) Disconnect the battery's small 2-pin connector by pulling the plug (not the wires). 5) Remove the old battery and install the new battery. 6) Reassemble the device. For Li3945T44P4h815174 battery installation ZTE MU5002, professional repair is recommended if you are not comfortable with device disassembly. Third-party repair shops typically charge $15-25 for this service. For ZTE M3 battery health maintenance: 1) Use only a standard USB-C charger (5V/2A). 2) Keep battery level between 20% and 80% for daily use to maximize lifespan. 3) Avoid exposing the hotspot 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 device until it powers off, then charge uninterrupted to 100%. For ZTE U30Air battery care tips, stop using immediately if the battery shows any swelling.

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