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BA923 4000mAh 3.85V Li-ion Polymer replacement battery for Meizu Note 9 M923H, front view showing battery surface and small 2-pin connector

BA923 4000mAh 3.85V Battery for Meizu Note 9 M923H Replacement

Original price was: $24.99.Current price is: $17.99.

🔘 BA923 4000mAh 3.85V | 🔋 Li-ion Polymer | 📱 For Meizu Note 9 M923H 18W mCharge

8 in stock

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SKU: BA923 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

✅ 4000mAh High Capacity – Restores full battery life for Meizu Note 9

✅ 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: BA923
Capacity: 4000mAh / 15.4Wh
Rated voltage: 3.85V
Charge limit voltage: 4.4V
Battery type: Li-ion Polymer (Grade A cells)
Compatible with: Meizu Note 9 (M923H), Meizu M9
Package include: 1 x battery
Revive your Meizu Note 9 with this BA923 4000mAh replacement battery. Released in March 2019, the Meizu Note 9 was a mid-range smartphone featuring a 6.2-inch FHD+ display, Qualcomm Snapdragon 675 processor, and a 48MP dual-camera system. The 4000mAh battery combined with 18W mCharge fast charging provided excellent all-day endurance. After 6+ years of use, the original battery capacity has likely degraded significantly. This Li-ion Polymer battery restores the full 4000mAh capacity, bringing back the reliable all-day performance the Note 9 was known 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 All-Day Usage and Fast Charging: The 4000mAh battery provides substantial power for daily tasks and media consumption. With 18W mCharge fast charging, the battery supports rapid top-ups — reaching approximately 50% in 30 minutes and a full charge in about 1.5 hours. This replacement battery is fully compatible with all original charging capabilities. The Meizu Note 9’s Flyme OS is optimized for battery efficiency, and a fresh battery brings back the smooth, responsive experience the device was designed for.
When to Consider Replacement: After years of use, lithium-ion batteries naturally lose capacity. Common indicators include: the device requiring multiple charges per day, unexpected shutdowns at 15-25% battery level, noticeably slower charging than when new, or visible battery swelling. This replacement restores the original capacity and charging performance, extending the useful life of the device. The Meizu Note 9 features a removable back cover, making the BA923 battery replacement relatively straightforward compared to modern sealed smartphones.
Compatibility Note: Fits Meizu Note 9 (M923H) and Meizu M9. Please confirm your battery model before ordering — BA923 is printed on your original battery. This battery is NOT compatible with Meizu Note 8, Meizu 16 series, Meizu 17 series, or other Meizu models. The Meizu Note 9 uses a distinct 4000mAh battery; using a different battery model may cause charging issues or incorrect battery reporting.

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Frequently Asked Questions

The BA923 battery for Meizu Note 9 is compatible with Meizu Note 9 (model M923H) and Meizu M9. If you need a Meizu Note 9 battery replacement for M923H, this BA923 4000mAh battery is the exact match. The Meizu Note 9 features a 6.2-inch FHD+ display, Snapdragon 675 processor, and 48MP dual-camera system. For BA923 battery for Meizu Note 9 compatibility, please verify your device model in Settings > About Phone. This battery is NOT compatible with Meizu Note 8, Meizu 16 series, Meizu 17 series, or other Meizu models. If your Meizu Note 9 battery drains quickly or won't hold a charge, this BA923 replacement battery will restore full performance.

The BA923 4000mAh battery for Meizu Note 9 has a typical capacity of 4000mAh (15.4Wh) and a rated voltage of 3.85V, with a charge limit of 4.4V. This BA923 3.85V 4000mAh Li-ion Polymer battery is built with grade A cells and is CE, RoHS, and UN38.3 certified. For Meizu Note 9 battery life after replacement, expect approximately a full day of heavy use and up to two days of moderate use on a single charge. The Meizu Note 9 4000mAh battery performance provides excellent endurance for gaming, streaming, and multitasking. Charging the Meizu Note 9 battery with the original 18W mCharge adapter takes approximately 30 minutes to 50% and 1.5 hours to full. For best performance, allow 2-3 full charge cycles after installation to calibrate the battery meter. If your original battery now requires daily multiple charges or shuts down at 15-25% remaining, this replacement will restore the original battery life.

Replacing the Meizu Note 9 battery is relatively straightforward as the phone features a removable back cover. For Meizu Note 9 battery replacement guide: 1) Power off the phone completely. 2) Remove the back cover by prying from the notch at the bottom edge. 3) Locate the BA923 battery. 4) Disconnect the battery connector by pulling the plug (not the wires). 5) Remove the old battery — it is lightly adhered with a pull tab. 6) Connect the new BA923 battery — the small 2-pin connector is keyed and only fits one way. 7) Place the new battery in the compartment and snap the back cover back on. For BA923 battery installation Meizu Note 9, no special tools or heat gun required. For Meizu Note 9 battery health maintenance: 1) Use only the original Meizu 18W mCharge charger and cable for optimal charging. 2) Keep battery level between 20% and 80% for daily use to maximize lifespan. 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% using the original 18W charger. For Meizu Note 9 battery care tips, stop using immediately if the battery shows any swelling.

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