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Li504864ADT 2700mAh and Li502661ADT 1300mAh 3.87V Li-ion Polymer replacement battery set for Blackview Hero 10, front view showing both battery cells and small 2-pin connectors

Li504864ADT Li502661ADT 4000mAh 3.87V Battery for Blackview Hero 10 Replacement

Original price was: $52.99.Current price is: $45.99.

🔘 Li504864ADT + Li502661ADT 4000mAh 3.87V | 🔋 Li-ion Polymer | 📱 For Blackview Hero 10

8 in stock

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SKU: Li504864ADT+Li502661ADT 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 Blackview Hero 10

✅ 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: Li504864ADT + Li502661ADT (paired set)
Li504864ADT Capacity: 2700mAh (typical) / 10.45Wh
Li502661ADT Capacity: 1300mAh (typical) / 5.04Wh
Combined Capacity: 4000mAh (equivalent)
Rated voltage: 3.87V
Charge limit voltage: 4.45V
Battery type: Li-ion Polymer (Grade A cells, dual-cell configuration)
Compatible with: Blackview Hero 10
Package include: 1 x battery set (Li504864ADT + Li502661ADT)
Restore the reliable battery performance of your Blackview Hero 10 with this Li504864ADT + Li502661ADT 4000mAh replacement battery set. The Hero 10 is a foldable smartphone featuring a 6.9-inch AMOLED display and a dual-cell battery system. After 1-2 years of regular charging cycles, the original battery’s capacity naturally declines. This Li-ion Polymer battery set restores the full 4000mAh equivalent 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 Hero 10 uses a dual-cell battery system – the Li504864ADT main battery (2700mAh) and Li502661ADT secondary battery (1300mAh) work together to provide a combined 4000mAh equivalent capacity, supporting 45W fast 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 set restores the original endurance, allowing you to continue using your Blackview Hero 10 without interruption. The Li504864ADT and Li502661ADT batteries use advanced high-density cell technology with multi-layer safety protection, ensuring reliable performance for years to come.
Compatibility Note: Fits Blackview Hero 10 only. This is a paired battery set – Li504864ADT and Li502661ADT must be replaced together for proper function. Please confirm your battery models before ordering – Li504864ADT and Li502661ADT are printed on your original batteries. The Hero 10 uses a specific dual-cell battery configuration 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 Li504864ADT and Li502661ADT battery set for Blackview Hero 10 is compatible with Blackview Hero 10 only. If you need a Blackview Hero 10 battery replacement, this Li504864ADT 2700mAh and Li502661ADT 1300mAh paired set is the exact match. For Li504864ADT Li502661ADT battery for Blackview Hero 10 compatibility, please check the labels on your original batteries — the model numbers Li504864ADT and Li502661ADT are printed there. The Hero 10 uses a dual-cell design with Li504864ADT and Li502661ADT working together. If your Blackview Hero 10 battery no longer holds charge as it did when new or shuts down unexpectedly, this Li504864ADT and Li502661ADT replacement set will restore the full performance.

The Li504864ADT and Li502661ADT battery set for Blackview Hero 10 features a dual-cell configuration with one 2700mAh cell (Li504864ADT, 10.45Wh) and one 1300mAh cell (Li502661ADT, 5.03Wh), providing a total equivalent capacity of 4000mAh. Both batteries share a rated voltage of 3.87V, with a charge limit of 4.45V. This Li504864ADT 3.87V 2700mAh Li-ion Polymer battery and Li502661ADT 3.87V 1300mAh Li-ion Polymer battery are built with Grade A cells and are CE, RoHS, and UN38.3 certified. The Blackview Hero 10 battery supports 45W fast 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 set will restore the original capacity.

Professional Blackview Hero 10 battery installation is required. The Hero 10 is a foldable device with a complex sealed design requiring specialized handling. To replace Blackview Hero 10 batteries Li504864ADT and Li502661ADT, the technician must carefully open the device following proper procedures, disconnect both batteries' small 2-pin connectors, remove the old Li504864ADT and Li502661ADT battery cells, and install the new paired set before resealing the device. For Li504864ADT and Li502661ADT battery installation Blackview Hero 10, improper handling can damage the display, hinge mechanism, or compromise the device's sealing. Authorized service centers are strongly recommended. For Blackview Hero 10 battery health maintenance: 1) Use the original 45W charger and cable for optimal charging. 2) Keep battery level between 20% and 80% for daily use to maximize the lifespan of both cells. 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 Blackview Hero 10 battery care tips, stop using immediately if the battery shows any swelling.

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