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HB4073A5ECW HB3973A5ECW 5000mAh 3.82V Li-Polymer Replacement Battery for Huawei Mate 20X / Honor Note 10 / Honor 8X Max

Original price was: $16.99.Current price is: $13.99.

🔘 HB4073A5ECW / HB3973A5ECW 5000mAh 3.82V | 🔋 Li-Polymer | 📱 Compatible with Huawei Mate 20X / Honor Note 10 / Honor 8X Max

8 in stock

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SKU: HB3973A5ECW Category: Tags: , , ,

Description

Battery model: HB4073A5ECW / HB3973A5ECW — both are identical, we ship either version.
Capacity: 5000mAh (Typical) / 19.25Wh
Rated voltage: 3.82V
Charge limit voltage: 4.4V
Battery type: Li-Polymer / Li-ion
Cycle life: 500+ cycles retains ≥80% capacity
Compatible with: Huawei Mate 20X (EVR-AL00, EVR-TL00, EVR-L29, EVR-N29), Huawei Mate 20X 5G, Honor Note 10, Honor 8X Max (ARE-AL00)
Package include: 1 x battery
Restore the lasting performance of your Huawei Mate 20X with this HB4073A5ECW / HB3973A5ECW 5000mAh replacement battery. The Mate 20X features a 7.2-inch FHD+ display, Kirin 980 processor, and supports 22.5W SuperCharge fast charging (4.5V/5A or 5V/4.5A) — providing up to 23 hours of video playback or 6.6 hours of gaming on a single charge. For reference, third-party retailers sell this battery for approximately $12 to $25.
Built with Grade A Li-Polymer cells and multi-layer safety protection against overcharge, over-discharge, short circuit, and overcurrent. CE, RoHS, and UN38.3 certified for safe transport and use. With a cycle life of 500+ full charge cycles, this replacement battery is designed for long-term reliability. The battery is not user‑replaceable — professional installation is strongly recommended as the phone has a sealed back cover with strong adhesive.
Compatibility Note: Please power down your device and check your original battery label before ordering. Ensure the model number printed matches HB4073A5ECW or HB3973A5ECW. This battery is compatible with the above-listed Huawei and Honor models. For best 22.5W SuperCharge performance, use the original Huawei charger and cable that came with your phone.
Battery Care Tips: Avoid full discharge — keep battery level above 20%. Do not expose to high temperatures or direct sunlight. New batteries require 3-5 full charge cycles to reach optimal capacity. If you don’t use the device for a long time, store it in a dry and cool place and charge it fully once every three months. If you notice swelling or overheating, stop use immediately.

Condition: Brand New – Never used, factory‑tested quality

CE / RoHS / UN38.3 Certified – Grade A cells for reliable performance

Built‑in Overcharge / Over‑discharge / Short Circuit Protection

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.

✅ 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 Period 90 days from delivery 15-30 days from order confirmation
When It Starts 📦 Upon delivery ⚠️ Upon order confirmation (even before you receive it)
Claims Handling We do it directly — email us Automated dispute system, seller dependent
After Window Expires Still can contact us for support No 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; actual delivery may be affected by customs, weather, or other unforeseen circumstances.

Destination Freight (USD) Est. Delivery Time
United States $7.80 8-20 days
Canada $6.80 18-45 days
Mexico $10.00 30-60 days
Germany, France, United Kingdom, Greece $6.50 18-45 days
Ireland, Austria, Belgium, Poland, Denmark, Switzerland, Portugal, Norway, Slovakia, Spain, Hungary, Italy, Czech Republic, Luxembourg, Netherlands, Sweden, Cyprus $8.00 18-45 days
Croatia, Finland, Lithuania, Latvia, Slovenia $8.00 30-60 days
Romania $14.00 30-60 days
South Korea, Japan, Australia, New Zealand, Israel, Malaysia, Singapore, Thailand, Philippines, Kazakhstan $7.50 18-45 days
United Arab Emirates, Saudi Arabia, Vietnam, Chile, Peru, Colombia, Brazil $18.00 25-60 days

* Delivery times are estimates; actual delivery may be affected by customs or other factors. If your country is not listed, we are currently unable to ship batteries to that destination.

🇧🇷 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.

🔋 Can't find your battery model? Use our FREE Battery Lookup Service – tell us your device and we'll find a match within 24 hours. 👉 battery.qingsm.tech/find-my-battery

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Frequently Asked Questions

The HB4073A5ECW and HB3973A5ECW battery for Huawei Mate 20X is compatible with Huawei Mate 20X (models EVR-AL00, EVR-TL00, EVR-L29, EVR-N29), Huawei Mate 20X 5G, Honor Note 10, and Honor 8X Max (ARE-AL00). The Mate 20X features a 7.2-inch FHD+ display and Kirin 980 processor, supporting 22.5W SuperCharge fast charging. The HB4073A5ECW battery for Huawei Mate 20X and HB3973A5ECW battery are completely interchangeable — both have the same 5000mAh capacity and 3.82V voltage. If your battery replacement is needed because the phone drains quickly or won't hold a charge, this is the correct battery. Please verify your device model in Settings > About Phone and check the battery model printed on your existing battery before purchasing.

The HB4073A5ECW HB3973A5ECW 5000mAh 3.82V battery has a typical capacity of 5000mAh (19.25Wh) and a rated voltage of 3.82V. Charge limit voltage is 4.4V. It is a Li-Polymer battery built with Grade A cells and is CE, RoHS, and UN38.3 certified. The Huawei Mate 20X supports 22.5W SuperCharge fast charging (4.5V/5A or 5V/4.5A) — with the original charger, the phone can be fully charged in approximately 1.5 hours. According to official Huawei specifications, the Mate 20X provides up to 23 hours of video playback or 6.6 hours of gaming on a single full charge. For best results, always use the original Huawei SuperCharge charger that came with your phone.

Professional installation is strongly recommended for Huawei Mate 20X battery replacement. The Mate 20X has a sealed design with a glass back cover secured by strong adhesive — the battery is not user‑replaceable. The process to replace the battery requires heating to soften adhesive, careful prying to avoid damaging the display or back cover, and proper reassembly. The phone has no official IP water resistance rating, so water seal maintenance is not a concern after replacement. If you choose DIY phone battery replacement, watch a full teardown tutorial before starting, use a heat gun at low temperature (no more than 70°C), use plastic tools to avoid damaging internal components, and never reuse a battery after removal. Third-party repair shops typically charge $15‑30 for labor.

✅ Ready to order?

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

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