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BLPD11 3650mAhx2 7.56V Li-ion Polymer dual-cell replacement battery for OnePlus 15, front view showing battery surface and small 2-pin connector
BLPD11 3650mAhx2 7.56V replacement battery for OnePlus 15, back view showing model number BLPD11, total capacity 7300mAh, and voltage 7.56V on spec label

BLPD11 3650mAhx2 7.56V Battery for OnePlus 15 Replacement

Original price was: $49.99.Current price is: $39.99.

🔘 BLPD11 3650mAhx2 7.56V | 🔋 Li-ion Polymer (2S) | 📱 For OnePlus 15 100W Fast Charging

8 in stock

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SKU: BLPD11 Category: Tags: , , , ,
📦 Shipping, Warranty & After-Sales Information (Click to expand ▼)

✅ Why Our Warranty Stands Out

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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

✅ 3650mAhx2 High Capacity – Restores full battery life for OnePlus 15

✅ 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: BLPD11
Capacity: 3650mAh per cell (7300mAh total) / 28.17Wh
Rated voltage: 7.56V (two 3.78V cells in series)
Charge limit voltage: 8.7V (4.35V per cell)
Battery type: Li-ion Polymer (Grade A cells, 2S configuration)
Compatible with: OnePlus 15
Package include: 1 x battery
Restore the flagship-level performance of your OnePlus 15 with this BLPD11 dual-cell replacement battery. Launched in 2026, the OnePlus 15 features a 6.82-inch LTPO AMOLED display with a 120Hz refresh rate, the Snapdragon 8 Elite chipset, and a 50MP triple-camera system. It is equipped with a dual-cell 7300mAh battery that supports 100W wired fast charging and 50W wireless charging. After extensive daily charging cycles, the factory battery capacity naturally degrades. This Li‑ion Polymer battery restores the full 7300mAh total capacity, bringing back the exceptional endurance and fast charging capability 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 Flagship-Level Performance: The OnePlus 15 is built around a dual-cell 7300mAh battery that delivers outstanding endurance and 100W fast charging. The 7.56V architecture uses two 3.78V cells connected in series, achieving higher voltage for ultra-fast charging speeds. After extensive 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 BLPD11 replacement battery restores the factory‑spec 7300mAh capacity and supports the original 100W wired fast charging and 50W wireless charging. 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 OnePlus 15 only. Please confirm your battery model before ordering — BLPD11 is printed on your original battery. This battery is NOT compatible with OnePlus 15 Pro, OnePlus 15T, OnePlus 14 series, or other OnePlus models. The OnePlus 15 uses a distinct dual-cell 7300mAh battery with specific dimensions and connector layout; using a different battery model may cause charging issues, slower charging speeds, or incorrect battery reporting.

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Frequently Asked Questions

The BLPD11 3650mAhx2 battery replacement is compatible with OnePlus 15 only. If you need a BLPD11 battery for OnePlus 15 or a OnePlus 15 battery replacement, this BLPD11 3650mAhx2 battery is the exact match. For BLPD11 battery compatibility, please verify your battery model printed on the original unit — BLPD11 is the correct model for this device. This battery is NOT compatible with OnePlus 15 Pro, OnePlus 15T, OnePlus 14 series, or other OnePlus models. If your current OnePlus 15 battery now drains quickly or shuts down unexpectedly, this BLPD11 dual-cell 3650mAhx2 Li‑ion Polymer battery will restore full endurance and 100W fast charging capability.

The BLPD11 3650mAhx2 battery for OnePlus 15 has a total capacity of 7300mAh (3650mAh per cell, 28.17Wh total) and a rated voltage of 7.56V. This is achieved by connecting two 3.78V cells in series, with a charge limit of 8.7V (4.35V per cell). This BLPD11 7.56V dual-cell Li‑ion Polymer battery is built with grade A cells and is CE, RoHS, and UN38.3 certified. For BLPD11 battery performance, the battery supports the original 100W wired fast charging and 50W wireless charging of the OnePlus 15. For best BLPD11 battery performance OnePlus 15, allow 2‑3 full charge cycles after installation to calibrate the battery meter. If your original OnePlus 15 battery now requires more frequent charging instead of lasting as it did when new, this replacement will restore the full 7300mAh capacity and ultra‑fast charging speed.

Professional BLPD11 battery installation is recommended for OnePlus 15. The device has a sealed design with strong adhesive. To replace BLPD11 battery in OnePlus 15, 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 dual‑cell battery, and install the new BLPD11 battery before resealing to maintain the device's protection. For BLPD11 battery installation, improper handling can damage the display or internal components. For BLPD11 battery health maintenance and OnePlus 15 battery care tips: 1) Use the original 100W charger and cable for optimal fast charging. 2) Keep battery level between 20% and 80% for daily use to maximize the lifespan of the 3650mAhx2 cells. 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 BLPD11 battery care tips OnePlus 15, stop using immediately if the battery shows any swelling.

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