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436586-3S 4310mAh 11.61V Li-ion Polymer replacement battery for Win Handle 5 7840U gaming handheld, front view showing battery surface and connector

436586-3S 4310mAh 11.61V Battery for Win Handle 5 7840U Replacement

Original price was: $94.99.Current price is: $79.99.

🔘 436586-3S 4310mAh 11.61V | 🔋 Li-ion Polymer | 📱 For Win Handle 5 7840U

8 in stock

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SKU: 436586-3S 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

✅ 4310mAh High Capacity – Restores full battery life for Win Handle 5 7840U

✅ 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: 436586-3S
Configuration: 4310mAh 3S (3-cell series configuration)
Capacity: 4310mAh / 50.04Wh
Rated voltage: 11.61V
Charge limit voltage: 13.05V (4.35V per cell)
Battery type: Li-ion Polymer (Grade A cells)
Compatible with: Win Handle 5 7840U
Package include: 1 x battery
Restore the reliable battery performance of your Win Handle 5 7840U gaming handheld with this 436586-3S 4310mAh replacement battery. The Handle 5 is a high-performance gaming handheld featuring a 7-inch FHD 120Hz display, powered by the AMD Ryzen 7 7840U processor with Radeon 780M graphics. Its 50.04Wh battery is designed to deliver extended gaming sessions. After 1-2 years of regular charging cycles, the original battery’s capacity naturally declines. This Li-ion Polymer battery restores the full 4310mAh (50.04Wh) capacity, bringing back the consistent gaming 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 50.04Wh battery in the Win Handle 5 originally provided dependable endurance for gaming, streaming, and daily use, supporting 100W PD fast charging for quick recharging — reaching 40% in just 20 minutes when powered off. After years of charging cycles, battery capacity degrades significantly. Common symptoms include: the device requiring more frequent charging than when new, unexpected shutdowns during gameplay, slower charging than when new, or visible battery swelling. This replacement restores the original endurance, allowing you to continue using your Win Handle 5 without interruption. The 436586-3S battery uses advanced high-density cell technology with multi-layer safety protection, ensuring reliable performance for years to come.
Compatibility Note: Fits Win Handle 5 7840U only. Please confirm your battery model before ordering — 436586-3S is printed on your original battery. This battery uses a 3S (3-cell series) configuration with a rated voltage of 11.61V. Verify that your current battery matches the model number, configuration (4310mAh 3S), and voltage (11.61V). Using an incorrect battery model may cause improper fit, charging issues, or incorrect battery reporting.

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Frequently Asked Questions

The 436586-3S 4310mAh battery for Win Handle 5 7840U is compatible with Win Handle 5 7840U only. If you need a Win Handle 5 battery replacement, this 436586-3S 4310mAh battery is the exact match. For 436586-3S battery for Win Handle 5 compatibility, please verify your device model or check the label on your original battery — the model number 436586-3S is printed there. The Win Handle 5 features a 7-inch 120Hz display and Ryzen 7 7840U processor. If your Win Handle 5 battery no longer holds charge as it did when new or shuts down unexpectedly, this 436586-3S replacement battery will restore the full performance.

The 436586-3S 4310mAh battery for Win Handle 5 7840U features a 3S (3-cell series) configuration with a capacity of 4310mAh (50.04Wh) and a rated voltage of 11.61V, with a charge limit of 13.05V (4.35V per cell). This 436586-3S 11.61V 4310mAh Li-ion Polymer battery is built with Grade A cells and is CE, RoHS, and UN38.3 certified. The Win Handle 5 battery supports 100W PD fast charging — reaching 40% in 20 minutes when powered off. For best performance, allow 2-3 full charge cycles after installation to calibrate the battery meter. If your original Win Handle 5 battery now requires more frequent charging than when new, this replacement will restore the original capacity.

Professional Win Handle 5 battery installation is recommended. The Win Handle 5 has a sealed design with an internal 3S battery. To replace Win Handle 5 battery 436586-3S, the technician must carefully open the device following proper procedures, disconnect the battery's connector, remove the old battery, and install the new 436586-3S battery before reassembling. For 436586-3S battery installation Win Handle 5, improper handling can damage the device. Authorized service centers are recommended. For Win Handle 5 battery health maintenance: 1) Use the original 100W PD charger and cable for optimal charging. 2) Keep battery level between 20% and 80% for daily use to maximize the lifespan of the 4310mAh 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 Win Handle 5 battery care tips, stop using immediately if the battery shows any swelling.

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