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TM490H3 5000mAh 3.85V Li-ion Polymer replacement battery for TECNO and Infinix smartphones, front view showing battery surface and small 2-pin connector

TM490H3 5000mAh 3.85V Battery for TECNO Infinix Replacement

Original price was: $32.99.Current price is: $24.99.

🔘 TM490H3 5000mAh 3.85V | 🔋 Li-ion Polymer | 📱 For TECNO Infinix Fast Charging

8 in stock

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SKU: TM490H3 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

✅ 5000mAh High Capacity – Restores full battery life for TECNO and Infinix devices

✅ 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: TM490H3
Capacity: 5000mAh (typical) / 19.25Wh
Rated voltage: 3.85V
Charge limit voltage: 4.4V
Battery type: Li-ion Polymer (Grade A cells)
Compatible with: TECNO and Infinix smartphones
Package include: 1 x battery
Restore the reliable battery performance of your TECNO or Infinix smartphone with this TM490H3 5000mAh replacement battery. TECNO and Infinix are leading smartphone brands in emerging markets, known for offering devices with large-capacity batteries that deliver exceptional endurance for users who rely on their phones for communication, entertainment, and daily productivity. After extensive daily charging cycles, the factory battery capacity naturally degrades. This Li‑ion Polymer battery restores the full 5000mAh capacity, bringing back the dependable endurance 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 Long‑Lasting Performance: TECNO and Infinix smartphones are built around high‑capacity batteries that deliver solid all‑day endurance for users who need their phones to keep up with busy lifestyles. 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 TM490H3 replacement battery restores the factory‑spec 5000mAh capacity and supports the original fast 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 TECNO and Infinix smartphones that use the TM490H3 battery model. Please confirm your battery model before ordering — TM490H3 is printed on your original battery. This battery is NOT compatible with devices that use different battery models. The TM490H3 has 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 TM490H3 5000mAh battery replacement is compatible with TECNO and Infinix smartphones that use this battery model. If you need a TM490H3 battery for TECNO or a TM490H3 battery for Infinix, please verify your battery model printed on the original unit — TM490H3 is the correct model for compatible devices. For TM490H3 battery compatibility, check your device model in Settings > About Phone and confirm the battery model printed on the original unit. This battery is NOT compatible with devices that use different battery models. If your current TECNO or Infinix battery now drains quickly or shuts down unexpectedly, this TM490H3 3.85V 5000mAh Li‑ion Polymer battery will restore full endurance and reliability.

The TM490H3 5000mAh battery for TECNO and Infinix smartphones has a typical capacity of 5000mAh (19.25Wh) and a rated voltage of 3.85V, with a charge limit of 4.4V. This TM490H3 3.85V 5000mAh Li‑ion Polymer battery is built with grade A cells and is CE, RoHS, and UN38.3 certified. For TM490H3 battery performance, the battery supports the original fast charging capability of compatible TECNO and Infinix devices. For best TM490H3 battery performance, allow 2‑3 full charge cycles after installation to calibrate the battery meter. If your original TECNO or Infinix battery now requires more frequent charging instead of lasting as it did when new, this replacement will restore the full 5000mAh capacity and stable voltage output.

Professional TM490H3 battery installation is recommended for TECNO and Infinix smartphones. These devices have a sealed design with strong adhesive. To replace TM490H3 battery, 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 TM490H3 battery before resealing. For TM490H3 battery installation, improper handling can damage the display or internal components. For TM490H3 battery health maintenance and TECNO Infinix 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 5000mAh 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 TM490H3 battery care tips, stop using immediately if the battery shows any swelling.

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This battery is in stock and ready to ship within 3-7 days. 90-day warranty included.

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