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Li3820T43P4h695945 2050mAh 3.8V Li-ion Polymer replacement battery for ZTE Blade A3 2019, front view showing battery surface and small 2-pin connector
Li3820T43P4h695945 2050mAh 3.8V replacement battery for ZTE Blade A3 2019, back view showing model number Li3820T43P4h695945, capacity 2050mAh, and voltage 3.8V on spec label

Li3820T43P4h695945 2050mAh 3.8V Battery for ZTE Blade A3 2019 Blade L8 Vantage 2 Replacement

Original price was: $15.99.Current price is: $12.99.

🔘 Li3820T43P4h695945 2050mAh 3.8V | 🔋 Li-ion Polymer | 📱 For ZTE Blade A3 2019 / Blade L8 / Vantage 2

8 in stock

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SKU: Li3820T43P4h695945 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
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

✅ 2050mAh High Capacity – Restores full battery life for ZTE Blade A3 2019, Blade L8, and Vantage 2

✅ 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: Li3820T43P4h695945 (Replaces 1ICP5/59/66)
Capacity: 2050mAh / 7.79Wh
Rated voltage: 3.8V
Charge limit voltage: 4.4V
Battery type: Li-ion Polymer (Grade A cells)
Compatible with: ZTE Blade A3 2019, ZTE Blade L8, ZTE Blade A31 Lite, ZTE Blade Vantage 2 (Z3153, Z3153VPP), ZTE Blade A3L, ZTE Blade A3 Lite
Package include: 1 x battery
Restore reliable power to your ZTE Blade phone with this Li3820T43P4h695945 2050mAh replacement battery. The ZTE Blade A3 2019, Blade L8, and Blade Vantage 2 are essential smartphones designed for daily communication — calls, messaging, light browsing, and basic app usage. These devices feature 5.0-5.5-inch displays and are known for their practical, user-friendly design. After years of use, the original battery capacity naturally degrades. This Li-ion Polymer battery restores the full 2050mAh capacity, bringing back the dependable daily performance these phones 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 Easy DIY Replacement: Unlike many modern smartphones that require heating, prying, and special tools to access the battery, most ZTE Blade series phones feature a removable back cover. This makes battery replacement straightforward — simply power off the device, remove the back cover, swap the battery, and snap the cover back on. No heat gun, no adhesive, no professional tools required. This user-replaceable design is a practical feature that extends the useful life of the device without expensive repair costs. Common signs that the original battery needs replacement include: the phone 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 performance, allowing you to continue using your ZTE Blade device without interruption.
Compatibility Note: Fits ZTE Blade A3 2019, Blade L8, Blade A31 Lite, Blade Vantage 2 (Z3153, Z3153VPP), Blade A3L, and Blade A3 Lite. Please confirm your battery model before ordering — Li3820T43P4h695945 is printed on your original battery. This battery is NOT compatible with other ZTE models such as ZTE Blade A7, Blade A5, Blade V series, or Axon series.

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Frequently Asked Questions

The Li3820T43P4h695945 battery for ZTE Blade A3 2019 and Blade L8 is compatible with ZTE Blade A3 2019, ZTE Blade L8, ZTE Blade A31 Lite, ZTE Blade Vantage 2 (Z3153, Z3153VPP), ZTE Blade A3L, and ZTE Blade A3 Lite. If you need a ZTE Blade A3 2019 battery replacement or a ZTE Blade L8 battery replacement, this Li3820T43P4h695945 2050mAh battery is the exact match. For Li3820T43P4h695945 battery for ZTE Blade Vantage 2 compatibility, please verify your device model in Settings > About Phone. This battery is NOT compatible with ZTE Blade A7, Blade A5, Blade V series, or Axon series. If your ZTE Blade A3 battery drains quickly or won't hold a charge, this Li3820T43P4h695945 replacement battery will restore full performance.

The Li3820T43P4h695945 2050mAh battery for ZTE Blade A3 2019 and Blade L8 has a typical capacity of 2050mAh (7.79Wh) and a rated voltage of 3.8V, with a charge limit of 4.4V. This Li3820T43P4h695945 3.8V 2050mAh Li-ion Polymer battery is built with grade A cells and is CE, RoHS, and UN38.3 certified. For ZTE Blade Vantage 2 battery life after replacement, expect approximately a full day of moderate use on a single charge. The ZTE Blade A3 2019 2050mAh battery performance provides reliable endurance for calls, messaging, and light browsing. Charging the ZTE Blade L8 battery with a standard 5V/1A charger takes approximately 2-2.5 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 at 15-25% remaining, this replacement will restore the original battery life.

Replacing the ZTE Blade A3 2019 battery is straightforward because the phone features a removable back cover. For ZTE Blade A3 battery replacement guide: 1) Power off the phone completely. 2) Remove the back cover by prying from the notch at the bottom edge. 3) Locate the Li3820T43P4h695945 battery. 4) Disconnect the battery's small 2-pin connector by pulling the plug (not the wires). 5) Remove the old battery — it lifts out easily. 6) Connect the new Li3820T43P4h695945 battery for ZTE Blade L8 — the connector is keyed and only fits one way. 7) Place the new battery in the compartment and snap the back cover back on. For Li3820T43P4h695945 battery installation ZTE Blade Vantage 2, no special tools or heat gun required. For ZTE Blade A3 2019 battery health maintenance: 1) Use only a standard 5V/1A charger. 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). 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 ZTE Blade L8 battery care tips, stop using immediately if the battery shows any swelling.

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