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Li3824T44P4h716043 2400mAh 3.85V Li-ion Polymer replacement battery for ZTE Blade A520, A521, and BA520, front view showing battery surface and small 2-pin connector
Li3824T44P4h716043 2400mAh 3.85V replacement battery for ZTE Blade A520, A521, and BA520, back view showing model number Li3824T44P4h716043, capacity 2400mAh, and voltage 3.85V on spec labelLi3824T44P4h716043 2400mAh 3.85V replacement battery for ZTE Blade A520, A521, and BA520, back view showing model number Li3824T44P4h716043, capacity 2400mAh, and voltage 3.85V on spec label

Li3824T44P4h716043 2400mAh 3.85V Battery for ZTE Blade A520 A521 Replacement

Original price was: $18.99.Current price is: $13.99.

🔘 Li3824T44P4h716043 2400mAh 3.85V | 🔋 Li-ion Polymer | 📱 For ZTE Blade A520/A521/BA520

8 in stock

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SKU: Li3824T44P4h716043 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

✅ 2400mAh High Capacity – Restores full battery life for ZTE Blade A520 and A521

✅ 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: Li3824T44P4h716043
Capacity: 2400mAh (typical) / 9.24Wh
Rated voltage: 3.85V
Charge limit voltage: 4.4V
Battery type: Li-ion Polymer (Grade A cells)
Compatible with: ZTE Blade A520, ZTE Blade A521, ZTE BA520
Package include: 1 x battery
Restore the reliable performance of your ZTE Blade A520 or A521 with this Li3824T44P4h716043 2400mAh replacement battery. The ZTE Blade A520 series features a 5-inch HD display and was designed for users who value simplicity and dependable daily performance. After years of daily charging cycles, the factory battery capacity naturally degrades. This Li‑ion Polymer battery restores the full 2400mAh capacity, bringing back the reliable 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 Reliable Daily Performance: The ZTE Blade A520, A521, and BA520 are built around a 2400mAh battery that delivers solid all‑day performance for calls, messaging, and light app usage. After extended 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 Li3824T44P4h716043 replacement battery restores the factory‑spec 2400mAh capacity and supports the original 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 ZTE Blade A520, ZTE Blade A521, and ZTE BA520 only. Please confirm your battery model before ordering — Li3824T44P4h716043 is printed on your original battery. This battery is NOT compatible with ZTE Blade A510, ZTE Blade A530, ZTE Blade V series, or other ZTE models. The Blade A520 series uses a distinct 2400mAh 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 Li3824T44P4h716043 2400mAh battery replacement is compatible with ZTE Blade A520, ZTE Blade A521, and ZTE BA520. If you need a Li3824T44P4h716043 battery for ZTE Blade A520 or a Li3824T44P4h716043 battery for ZTE Blade A521, this replacement battery is the exact match. For Li3824T44P4h716043 battery compatibility, please verify your battery model printed on the original unit — Li3824T44P4h716043 is the correct model for these devices. This battery is NOT compatible with ZTE Blade A510, ZTE Blade A530, ZTE Blade V series, or other ZTE models. If your current ZTE Blade A520 battery or ZTE Blade A521 battery now drains quickly or shuts down unexpectedly, this Li3824T44P4h716043 3.85V 2400mAh Li‑ion Polymer battery will restore full endurance and reliability.

The Li3824T44P4h716043 2400mAh battery for ZTE Blade A520, A521, and BA520 has a typical capacity of 2400mAh (9.24Wh) and a rated voltage of 3.85V, with a charge limit of 4.4V. This Li3824T44P4h716043 3.85V 2400mAh Li‑ion Polymer battery is built with grade A cells and is CE, RoHS, and UN38.3 certified. For Li3824T44P4h716043 battery performance, the battery restores the factory runtime that these devices are known for. For best Li3824T44P4h716043 battery performance ZTE Blade A520, allow 2‑3 full charge cycles after installation to calibrate the battery meter. If your original ZTE BA520 battery now requires more frequent charging instead of lasting as it did when new, this replacement will restore the full 2400mAh capacity and stable voltage output.

Professional Li3824T44P4h716043 battery installation is recommended for ZTE Blade A520, A521, and BA520. These devices have a sealed design with strong adhesive. To replace Li3824T44P4h716043 battery in ZTE Blade A520 or replace Li3824T44P4h716043 battery in ZTE Blade A521, the technician must heat the back cover to soften adhesive, carefully pry it open to avoid damaging the display or internal components, disconnect the battery's small 2‑pin connector, remove the old battery, and install the new Li3824T44P4h716043 battery before resealing. For Li3824T44P4h716043 battery installation, improper handling can damage the display or internal components. For Li3824T44P4h716043 battery health maintenance and ZTE Blade A520 battery care tips: 1) Use the original charger and cable for optimal charging. 2) Keep battery level between 20% and 80% for daily use to maximize the lifespan of the 2400mAh 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 Li3824T44P4h716043 battery care tips ZTE Blade A521, stop using immediately if the battery shows any swelling.

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