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KX50 4000mAh 3.8V Li-ion Polymer replacement battery for Motorola Moto G Stylus XT2043-4, front view showing battery surface and small 2-pin connector

KX50 4000mAh 3.8V Battery for Moto G Stylus XT2043-4 Replacement

Original price was: $29.99.Current price is: $24.99.

🔘 KX50 4000mAh 3.8V | 🔋 Li-ion Polymer | 📱 For Moto G Stylus XT2043-4

8 in stock

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SKU: KX50 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, Czech Republic, Denmark, Estonia, Hungary, Ireland, Italy, Luxembourg, Netherlands, Norway, Poland, Portugal, Slovakia, Spain, Sweden, Switzerland, Ukraine$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: New – Factory-tested quality & Warranty

✅ 4000mAh High Capacity – Restores full battery life for Moto G Stylus

✅ 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: KX50 / SB18C57819 / SB18C57855 / SB18C71380
Capacity: 4000mAh (typical) / 15.2Wh
Rated voltage: 3.8V
Charge limit voltage: 4.4V
Battery type: Li-ion Polymer (Grade A cells)
Compatible with: Motorola Moto G Stylus 2020 (XT2043 / XT2043-4 / XT2043-5 / XT2043-6 / XT2043-7), Moto G Stylus 2021 (XT2115), Moto G Pro, Moto G8 Pro, Moto G8 Stylus (XT2043-8)
Package include: 1 x battery
Restore the reliable battery performance of your Motorola Moto G Stylus with this KX50 4000mAh replacement battery. The Moto G Stylus 2020 features a 6.4-inch FHD+ display, powered by the Snapdragon 665 processor, with a built-in stylus for note-taking and creative tasks. After 1-2 years of regular charging cycles, the original battery’s capacity naturally declines. This Li-ion Polymer battery restores the full 4000mAh capacity, bringing back the consistent daily endurance your device was built 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 Use: The 4000mAh battery in the Moto G Stylus originally provided dependable endurance for streaming, note-taking with the stylus, photography, and daily tasks, supporting 10W standard charging. After years of charging cycles, battery capacity degrades significantly. Common symptoms include: the device requiring more frequent charging than when new, unexpected shutdowns at 15-20% battery remaining, slower charging than when new, or visible battery swelling. This replacement restores the original endurance, allowing you to continue using your Motorola Moto G Stylus without interruption. The KX50 battery uses advanced high-density cell technology with multi-layer safety protection, ensuring reliable performance for years to come.
Compatibility Note: Fits Motorola Moto G Stylus 2020 (XT2043 / XT2043-4 / XT2043-5 / XT2043-6 / XT2043-7), Moto G Stylus 2021 (XT2115), Moto G Pro, Moto G8 Pro, and Moto G8 Stylus (XT2043-8) only. Please confirm your battery model before ordering — KX50 is printed on your original battery. This battery is NOT compatible with other Motorola models. Using a different battery model may cause improper fit, charging issues, or incorrect battery reporting.

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Frequently Asked Questions

The KX50 battery for Moto G Stylus is compatible with Motorola Moto G Stylus 2020 (XT2043 / XT2043-4 / XT2043-5 / XT2043-6 / XT2043-7), Moto G Stylus 2021 (XT2115), Moto G Pro, Moto G8 Pro, and Moto G8 Stylus (XT2043-8). If you need a Moto G Stylus battery replacement, this KX50 4000mAh battery is the exact match. For KX50 battery for Moto G Stylus compatibility, please verify your device model in Settings > About Phone or check the label on your original battery — the model number KX50 is printed there. This battery is NOT compatible with other Motorola models. If your Moto G Stylus battery no longer holds charge as it did when new or shuts down unexpectedly, this KX50 replacement battery will restore the full performance.

The KX50 4000mAh battery for Moto G Stylus has a typical capacity of 4000mAh (15.2Wh) and a rated voltage of 3.8V, with a charge limit of 4.4V. This KX50 3.8V 4000mAh Li-ion Polymer battery is built with Grade A cells and is CE, RoHS, and UN38.3 certified. The Moto G Stylus battery supports 10W standard charging. For best performance, allow 2-3 full charge cycles after installation to calibrate the battery meter. If your original battery now requires more frequent charging than when new, this replacement will restore the original capacity.

Professional Motorola Moto G Stylus battery installation is recommended. The Moto G Stylus has a sealed design with an internal battery. To replace Moto G Stylus battery KX50, the technician must heat the back cover to soften adhesive, carefully pry it open to avoid damaging the display or frame, disconnect the battery's small 2-pin connector, remove the old battery, and install the new KX50 battery before resealing the device. For KX50 battery installation Moto G Stylus, improper handling can damage the display or compromise the device's sealing. Third-party repair shops typically charge $20-35 for labor. For Moto G Stylus battery health maintenance: 1) Use the original 10W charger and cable for optimal charging. 2) Keep battery level between 20% and 80% for daily use to maximize the lifespan of the 4000mAh cell. 3) Avoid exposing the device 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 auto-shuts off, then charge uninterrupted to 100%. For Moto G Stylus battery care tips, stop using immediately if the battery shows any swelling.

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