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BP5J 5500mAh 3.93V Li-ion Polymer replacement battery for Xiaomi 15T, front view on white background showing battery surface and connector flex cable
BP5J 5500mAh 3.93V replacement battery for Xiaomi 15T, back view showing model number BP5J, capacity 5500mAh, and voltage 3.93V on spec label

BP5J 5500mAh 3.93V Battery for Xiaomi 15T Replacement 67W HyperCharge

Original price was: $69.99.Current price is: $54.99.

🔘 BP5J 5500mAh 3.93V | 🔋 Li-ion Polymer | 📱 For Xiaomi 15T 67W HyperCharge

8 in stock

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📦 Shipping, Warranty & After-Sales Information (Click to expand ▼)

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Warranty Period90 days from delivery15-30 days from order confirmation
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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

✅ 5500mAh High Capacity – Restores full battery life for Xiaomi 15T

✅ 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: BP5J
Capacity: 5500mAh (typical) / 21.6Wh
Rated voltage: 3.93V
Charge limit voltage: 4.45V
Battery type: Li-ion Polymer (Grade A cells)
Compatible with: Xiaomi 15T
Package include: 1 x battery
Restore the full power of your Xiaomi 15T with this BP5J 5500mAh replacement battery. Released in September 2025, the Xiaomi 15T features a 6.83-inch 120Hz AMOLED display, MediaTek Dimensity 8400-Ultra processor, Leica triple camera system, and IP68 dust and water resistance[reference:9][reference:10]. The 5500mAh battery combined with 67W HyperCharge fast charging provides exceptional all-day endurance and rapid top-ups[reference:12]. After years of daily charging cycles, the original battery capacity naturally degrades. This Li-ion Polymer battery restores the full 5500mAh capacity, bringing back the reliable performance this device was 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 All-Day Power and Fast Charging: The Xiaomi 15T is built for users who demand long battery life and fast charging. The 5500mAh battery originally provided approximately a full day of heavy use and up to two days of moderate use. After years of charging cycles, the original battery’s capacity drops significantly. Common symptoms include: the device requiring multiple charges per day, unexpected shutdowns at 15-25% battery remaining, slower charging than when new, or visible battery swelling. This replacement restores the original battery life and 67W HyperCharge fast charging capability, extending the useful life of the device without the cost of a new phone. The BP5J battery is fully compatible with the phone’s 67W fast charging technology and PD3.0/PD2.0 protocols, ensuring quick and efficient power delivery for gaming, photography, and daily tasks[reference:13].
Compatibility Note: Fits Xiaomi 15T only. Please confirm your battery model before ordering — BP5J is printed on your original battery. This battery is NOT compatible with Xiaomi 15T Pro, Xiaomi 14T series, Redmi Note series, or other Xiaomi models. The Xiaomi 15T uses a distinct 5500mAh battery with specific dimensions; using a different battery model may cause charging issues or incorrect battery reporting.

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Frequently Asked Questions

The BP5J battery for Xiaomi 15T is compatible with Xiaomi 15T only. If you need a Xiaomi 15T battery replacement, this BP5J 5500mAh battery is the exact match. The Xiaomi 15T features a 6.83-inch 120Hz AMOLED display, MediaTek Dimensity 8400-Ultra processor, and Leica triple camera system. For BP5J battery for Xiaomi 15T compatibility, please verify your device model in Settings > About Phone. This battery is NOT compatible with Xiaomi 15T Pro, Xiaomi 14T series, Redmi Note series, or other Xiaomi models. If your Xiaomi 15T battery drains quickly or won't hold a charge, this BP5J replacement battery will restore full performance.

The BP5J 5500mAh battery for Xiaomi 15T has a typical capacity of 5500mAh (21.6Wh) and a rated voltage of 3.93V, with a charge limit of 4.45V. This BP5J 3.93V 5500mAh Li-ion Polymer battery is built with grade A cells and is CE, RoHS, and UN38.3 certified. For Xiaomi 15T 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 Xiaomi 15T 5500mAh battery performance provides excellent endurance for 5G connectivity, gaming, and media consumption. Charging the Xiaomi 15T battery with the original 67W HyperCharge adapter delivers rapid power delivery. For best performance, allow 2-3 full charge cycles after installation to calibrate the battery meter. If your original battery now requires multiple charges per day or shuts down at 15-25% remaining, this replacement will restore the original battery life.

Professional Xiaomi 15T battery installation is recommended. The Xiaomi 15T has a sealed glass back with strong adhesive and IP68 water resistance. To replace Xiaomi 15T battery, the technician must heat the back cover to soften adhesive, carefully pry it open to avoid cracking the glass, disconnect the battery's small 2-pin connector, remove the old battery, and install the new BP5J battery before resealing. The 6.83-inch AMOLED display is fragile, and improper prying can damage it. Third-party repair shops typically charge $20-35 for labor. For Xiaomi 15T battery health maintenance: 1) Use only the original Xiaomi 67W 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 67W charger. For Xiaomi 15T battery care tips, stop using immediately if the battery shows any swelling.

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