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HQ-7800SA 5100mAh 3.91V Li-ion Polymer replacement battery for Samsung Galaxy Tab A11 SM-X130 SM-X135, front view showing battery surface and small 2-pin connector

HQ-7800SA 5100mAh 3.91V Battery for Samsung Galaxy Tab A11 X130 X135 Replacement

Original price was: $32.99.Current price is: $28.99.

🔘 HQ-7800SA 5100mAh 3.91V | 🔋 Li-ion Polymer | 📱 For Samsung Galaxy Tab A11 X130 X135 10-12H Battery Life

8 in stock

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SKU: HQ-7800SA 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

✅ 5100mAh High Capacity – Restores full battery life for Samsung Galaxy Tab A11

✅ 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: HQ-7800SA
Capacity: 5100mAh (typical) / 19.94Wh
Rated voltage: 3.91V
Charge limit voltage: 4.45V
Battery type: Li-ion Polymer (Grade A cells)
Compatible with: Samsung Galaxy Tab A11 (SM-X130 WiFi / SM-X135 4G)
Package include: 1 x battery
Restore the outstanding battery performance of your Samsung Galaxy Tab A11 with this HQ-7800SA 5100mAh replacement battery. The Galaxy Tab A11 is designed for users who need reliable tablet performance for entertainment, productivity, and daily tasks. After 1-2 years of regular charging cycles, the original battery’s capacity naturally degrades. This Li-ion Polymer battery restores the full 5100mAh capacity, bringing back the all-day endurance this tablet 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 Extended Tablet Battery Life: The Samsung Galaxy Tab A11 is built for users who value long-lasting battery performance in a portable tablet. The 5100mAh battery originally provided approximately 10-12 hours of continuous video playback and a full day of mixed usage including browsing, streaming, and productivity applications. After years of charging cycles, battery capacity degrades significantly. Common symptoms include: the tablet requiring daily charging instead of lasting through the day, 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 enjoying the Galaxy Tab A11’s reliable battery life. The HQ-7800SA battery uses advanced high-density cell technology with multi-layer safety protection, ensuring reliable performance for years to come.
Compatibility Note: Fits Samsung Galaxy Tab A11 models SM-X130 (WiFi version) and SM-X135 (4G version) only. Please confirm your battery model before ordering — HQ-7800SA is printed on your original battery. This battery is NOT compatible with Samsung Galaxy Tab A series other models, Galaxy Tab S series, Galaxy Tab Active series, or other Samsung tablets. The Galaxy Tab A11 uses a specific 5100mAh battery with precise dimensions; using a different battery model may cause improper fit, charging issues, or incorrect battery reporting.

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Frequently Asked Questions

The HQ-7800SA battery for Samsung Galaxy Tab A11 is compatible with Samsung Galaxy Tab A11 SM-X130 (WiFi version) and SM-X135 (4G version) only. If you need a Samsung Galaxy Tab A11 battery replacement for X130 or X135, this HQ-7800SA 5100mAh battery is the exact match. For HQ-7800SA battery for Samsung Galaxy Tab A11 compatibility, please verify your device model in Settings > About Tablet. This battery is NOT compatible with Samsung Galaxy Tab A7, Tab A8, Tab A9, Tab S series, or other Samsung tablets. If your Galaxy Tab A11 battery no longer lasts a full day on a single charge or shuts down unexpectedly at 15-20%, this HQ-7800SA replacement battery will restore the full performance.

The HQ-7800SA 5100mAh battery for Samsung Galaxy Tab A11 has a typical capacity of 5100mAh (19.94Wh) and a rated voltage of 3.91V, with a charge limit of 4.45V. This HQ-7800SA 3.91V 5100mAh Li-ion Polymer battery is built with Grade A cells and is CE, RoHS, and UN38.3 certified. For Samsung Galaxy Tab A11 battery life after replacement, expect approximately 10-12 hours of continuous video playback on a single charge. The Samsung Galaxy Tab A11 5100mAh battery performance provides exceptional endurance for streaming, gaming, browsing, and productivity tasks. For best performance, allow 2-3 full charge cycles after installation to calibrate the battery meter. If your original battery now requires daily charging instead of lasting through the day, this replacement will restore the original endurance.

Professional Samsung Galaxy Tab A11 battery installation is recommended. The Galaxy Tab A11 has a sealed design with strong adhesive around the display. To replace Samsung Galaxy Tab A11 battery X130, the technician must heat the screen assembly 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 HQ-7800SA battery before resealing the device. For HQ-7800SA battery installation Samsung Galaxy Tab A11, improper handling can damage the display or compromise the tablet's sealing. Third-party repair shops typically charge $25-45 for labor. For Samsung Galaxy Tab A11 battery health maintenance: 1) Use the original Samsung charger and cable for optimal charging. 2) Keep battery level between 20% and 80% for daily use to maximize the lifespan of the 5100mAh cell. 3) Avoid exposing the tablet 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 tablet until it auto-shuts off, then charge uninterrupted to 100%. For Samsung Galaxy Tab A11 battery care tips, stop using immediately if the battery shows any swelling.

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