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BP4K 5000mAh 3.87V Li-ion Polymer replacement battery for Redmi Note 12 Turbo and Note 12 Pro, front view showing battery surface and small 2-pin connector
BP4K 5000mAh 3.87V replacement battery for Redmi Note 12 Turbo and Note 12 Pro, back view showing model number BP4K, capacity 5000mAh, and voltage 3.87V on spec label

BP4K 5000mAh 3.87V Battery for Redmi Note 12 Turbo / 12 Pro Replacement

Original price was: $29.99.Current price is: $22.99.

🔘 BP4K 5000mAh 3.87V | 🔋 Li-ion Polymer | 📱 For Redmi Note 12 Turbo / 12 Pro 67W Fast Charging

8 in stock

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SKU: BP4K 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

✅ 5000mAh High Capacity – Restores full battery life for Redmi Note 12 Turbo and Note 12 Pro

✅ 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: BP4K
Capacity: 5000mAh (typical) / 19.35Wh
Rated voltage: 3.87V
Charge limit voltage: 4.45V
Battery type: Li-ion Polymer (Grade A cells)
Compatible with: Redmi Note 12 Turbo, Redmi Note 12 Pro
Package include: 1 x battery
Restore the flagship-level battery performance of your Redmi Note 12 Turbo or Note 12 Pro with this BP4K 5000mAh replacement battery. The Redmi Note 12 Turbo is powered by the Snapdragon 7+ Gen 2 chipset and features a 6.67-inch OLED display with 120Hz refresh rate, while the Note 12 Pro shares the same 5000mAh battery capacity with its 6.67-inch display and MediaTek Dimensity 1080 processor. Both devices are designed for users who demand long-lasting endurance without compromising performance. After extensive daily charging cycles, the factory battery capacity naturally degrades. This Li‑ion Polymer battery restores the full 5000mAh capacity, bringing back the dependable all-day endurance these devices were 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 Reliable Daily Performance: The Redmi Note 12 Turbo and Note 12 Pro are built around a 5000mAh battery that delivers exceptional endurance. After 1‑2 years of daily use, the original battery capacity degrades significantly. Common symptoms include: the device requiring more frequent charging, unexpected shutdowns at 15‑25% battery remaining, slower charging than when new, or visible battery swelling. This BP4K replacement battery restores the factory‑spec 5000mAh capacity and supports the original 67W fast charging for the Note 12 Turbo and the original 67W fast charging for the Note 12 Pro. The battery uses high‑density cell technology with precise voltage control, ensuring stable output and compatibility with the device’s original charging circuitry.
Compatibility Note: Fits Redmi Note 12 Turbo and Redmi Note 12 Pro only. Please confirm your battery model before ordering — BP4K is printed on your original battery. Key model numbers include 23049RAD8C (Note 12 Turbo) and 22101316C (Note 12 Pro). This battery is NOT compatible with Redmi Note 12 (standard), Redmi Note 12 Pro+, Redmi Note 12 Pro 5G, Redmi Note 12S, Redmi Note 12T Pro, or other Xiaomi/Redmi models. The BP4K battery has specific dimensions and connector layout; using a different battery model may cause charging issues or incorrect battery reporting.

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Frequently Asked Questions

The BP4K 5000mAh battery replacement is compatible with Redmi Note 12 Turbo and Redmi Note 12 Pro only. If you need a BP4K battery for Redmi Note 12 Turbo or a BP4K battery for Redmi Note 12 Pro, this replacement battery is the exact match. For BP4K battery compatibility, please verify your battery model printed on the original unit — BP4K is the correct model for these devices. This battery is NOT compatible with Redmi Note 12 (standard), Redmi Note 12 Pro+, Redmi Note 12 Pro 5G, Redmi Note 12S, Redmi Note 12T Pro, or other Xiaomi/Redmi models. If your current Redmi Note 12 Turbo battery or Redmi Note 12 Pro battery now drains quickly or shuts down unexpectedly, this BP4K 3.87V 5000mAh Li‑ion Polymer battery will restore full endurance and reliability.

The BP4K 5000mAh battery for Redmi Note 12 Turbo and Note 12 Pro has a typical capacity of 5000mAh (19.35Wh) and a rated voltage of 3.87V, with a charge limit of 4.45V. This BP4K 3.87V 5000mAh Li‑ion Polymer battery is built with grade A cells and is CE, RoHS, and UN38.3 certified. For BP4K battery performance, the battery supports the original 67W fast charging capability of both the Note 12 Turbo and Note 12 Pro. For best BP4K battery performance Redmi Note 12 Turbo, allow 2‑3 full charge cycles after installation to calibrate the battery meter. If your original Redmi Note 12 Pro battery now requires more frequent charging instead of lasting as it did when new, this replacement will restore the full 5000mAh capacity and fast charging speed.

Professional BP4K battery installation is recommended for Redmi Note 12 Turbo and Note 12 Pro. These devices have a sealed design with strong adhesive. To replace BP4K battery in Redmi Note 12 Turbo or replace BP4K battery in Redmi Note 12 Pro, the technician must heat the back cover to soften adhesive, carefully pry it open to avoid damaging the display or internal components, disconnect the battery's small 2‑pin connector, remove the old battery, and install the new BP4K battery before resealing. For BP4K battery installation, improper handling can damage the display or internal components. For BP4K battery health maintenance and Redmi Note 12 Turbo battery care tips: 1) Use the original charger and cable for optimal 67W charging. 2) Keep battery level between 20% and 80% for daily use to maximize the lifespan of the 5000mAh cell. 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%. For BP4K battery care tips Redmi Note 12 Pro, stop using immediately if the battery shows any swelling.

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