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BLP909 5000mAh 3.87V Li-Polymer replacement battery for Realme 9 5G RMX3474, front view on white background showing battery surface and connector flex cable
BLP909 5000mAh 3.87V replacement battery for Realme 9 5G RMX3474, back view showing model number BLP909, capacity 5000mAh, and voltage 3.87V on spec label

BLP909 5000mAh 3.87V Li-Polymer Replacement Battery for Realme 9 5G RMX3474 18W

Original price was: $26.99.Current price is: $19.99.

🔘 BLP909 5000mAh 3.87V | 🔋 Li-Polymer | 📱 Compatible with Realme 9 5G RMX3474 18W

8 in stock

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SKU: BLP909 Category: Tags: , ,
📦 Shipping, Warranty & After-Sales Information (Click to expand ▼)

✅ 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 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

✅ 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: BLP909
Capacity: 5000mAh / 19.35Wh
Rated voltage: 3.87V
Charge limit voltage: 4.45V
Battery type: Li-Polymer
Compatible with: Realme 9 5G (RMX3474)
Package include: 1 x battery
Restore the battery life of your Realme 9 5G with this BLP909 5000mAh replacement battery. Released in 2022, the Realme 9 5G features a 6.6-inch 120Hz FHD+ display, Snapdragon 695 processor, and supports 18W fast charging. This Li-Polymer battery delivers the factory-rated 5000mAh capacity for all-day usage. Built with grade A cells and multi-layer safety protection against overcharge, over-discharge, and short circuits. CE, RoHS, and UN38.3 certified.
Compatibility Note: Fits Realme 9 5G (model RMX3474). Please confirm your battery model before ordering — BLP909 printed on your existing battery. The battery has typical capacity of 5000mAh and rated capacity of 4890mAh. Professional installation is recommended as the phone has a sealed design. If your Realme 9 5G battery drains quickly or won’t hold a charge, this is the correct replacement.
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. For best lifespan, use a certified charger. If you notice swelling or overheating, stop use immediately.

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Frequently Asked Questions

The BLP909 battery for Realme 9 5G is compatible with Realme 9 5G model RMX3474. The Realme 9 5G was released in 2022 featuring a 6.6-inch 120Hz FHD+ display and Snapdragon 695 processor. If your battery replacement for Realme 9 5G drains quickly or won't hold a charge, this is the correct 5000mAh battery for Realme 9 5G. Please verify your device model in Settings > About Phone before purchasing. The battery is also compatible with RMX3474 variants across different regions.

The BLP909 5000mAh 3.87V battery has a typical capacity of 5000mAh (19.35Wh) and a rated voltage of 3.87V. Charge limit voltage is 4.45V. It is a Li-Polymer battery built with grade A cells and is CE, RoHS, and UN38.3 certified. The Realme 9 5G 5000mAh battery supports 18W fast charging via USB-C. The device comes with an 18W charger in the box and uses standard USB-C PD charging protocol.

Professional installation is strongly recommended for Realme 9 5G battery installation. The Realme 9 5G has a sealed design with strong adhesive. Replacing BLP909 battery in Realme 9 5G requires heating to soften adhesive and careful prying to avoid damaging the display. 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), and never reuse a battery after removal. Third-party repair shops typically charge $15-30 for labor.

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

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