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BLPB99 6100mAh 7.66V Li-ion Polymer dual‑cell replacement battery for OPPO Find X8 Ultra, front view showing battery surface and small 2‑pin connector
BLPB99 6100mAh 7.66V replacement battery for OPPO Find X8 Ultra, back view showing model number BLPB99, capacity 6100mAh, and voltage 7.66V on spec label

BLPB99 6100mAh 7.66V Battery for OPPO Find X8 Ultra Replacement

Original price was: $139.99.Current price is: $109.99.

🔘 BLPB99 6100mAh 7.66V | 🔋 Li-ion Polymer (Dual‑Cell) | 📱 For OPPO Find X8 Ultra 100W Fast Charging

8 in stock

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SKU: BLPB99 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

✅ 6100mAh High Capacity – Restores full battery life for OPPO Find X8 Ultra

✅ 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: BLPB99
Capacity: 6100mAh (typical) / 46.73Wh
Rated voltage: 7.66V
Charge limit voltage: 8.9V
Battery type: Li-ion Polymer (Grade A cells, dual‑cell series)
Compatible with: OPPO Find X8 Ultra
Package include: 1 x battery
Restore the flagship‑level battery performance of your OPPO Find X8 Ultra with this BLPB99 6100mAh replacement battery. Launched in April 2025, the OPPO Find X8 Ultra is the brand’s premier imaging flagship, featuring a 6.82‑inch 2K OLED display with 1‑120Hz adaptive refresh rate, the Snapdragon 8 Elite platform, and a dual‑periscope telephoto camera system. It is equipped with a 6100mAh dual‑cell series battery that supports 100W wired and 50W wireless fast charging — one of the most advanced battery systems in any smartphone. After extensive daily charging cycles, the factory battery capacity naturally degrades. This Li‑ion Polymer battery restores the full 6100mAh capacity, bringing back the exceptional endurance this flagship 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 Endurance: The OPPO Find X8 Ultra is built around a 6100mAh dual‑cell series battery that delivers outstanding all‑day performance. This BLPB99 battery uses two 3050mAh cells connected in series to achieve a 7.66V rated voltage, providing higher energy efficiency and faster charging speeds compared to single‑cell designs. After extended 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 replacement restores the factory‑spec 6100mAh capacity and supports the original 100W SUPERVOOC wired charging, 50W AIRVOOC wireless charging, and reverse 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 OPPO Find X8 Ultra only. Please confirm your battery model before ordering — BLPB99 is printed on your original battery. The Find X8 Ultra uses a distinct 6100mAh dual‑cell battery with specific dimensions and connector layout; using a different battery model may cause charging issues or incorrect battery reporting. This battery is NOT compatible with OPPO Find X8, Find X8 Pro, Find X7 series, or other OPPO models.

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Frequently Asked Questions

The BLPB99 6100mAh battery replacement is compatible with OPPO Find X8 Ultra only. If you need a BLPB99 battery for OPPO Find X8 Ultra or an OPPO Find X8 Ultra battery replacement, this BLPB99 6100mAh battery is the exact match. For BLPB99 battery compatibility, please verify your battery model printed on the original unit — BLPB99 is the correct model for this device. This battery is NOT compatible with OPPO Find X8, Find X8 Pro, Find X7 series, or other OPPO models. If your current OPPO Find X8 Ultra battery now drains quickly or shuts down unexpectedly, this BLPB99 7.66V 6100mAh Li‑ion Polymer battery will restore full endurance and reliability.

The BLPB99 6100mAh battery for OPPO Find X8 Ultra has a typical capacity of 6100mAh (46.73Wh) and a rated voltage of 7.66V, with a charge limit of 8.9V. This BLPB99 7.66V 6100mAh Li‑ion Polymer battery is a dual‑cell series design, using two 3050mAh cells to achieve the higher voltage for more efficient power delivery. The battery is built with grade A cells and is CE, RoHS, and UN38.3 certified. For BLPB99 battery performance, the battery supports the original 100W SUPERVOOC wired charging, 50W AIRVOOC wireless charging, and reverse wireless charging of the OPPO Find X8 Ultra. For best BLPB99 battery performance OPPO Find X8 Ultra, allow 2‑3 full charge cycles after installation to calibrate the battery meter. If your original battery now requires more frequent charging instead of lasting as it did when new, this replacement will restore the full 6100mAh capacity and fast charging speed.

Professional BLPB99 battery installation is recommended for OPPO Find X8 Ultra. The device has a sealed design with advanced water resistance. To replace BLPB99 battery in OPPO Find X8 Ultra, 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 BLPB99 battery before resealing to maintain the device's protection. For BLPB99 battery installation, improper handling can damage the display or internal components. For BLPB99 battery health maintenance and OPPO Find X8 Ultra battery care tips: 1) Use the original OPPO charger and cable for optimal 100W SUPERVOOC charging. 2) Keep battery level between 20% and 80% for daily use to maximize the lifespan of the 6100mAh dual‑cell battery. 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 BLPB99 battery care tips OPPO Find X8 Ultra, stop using immediately if the battery shows any swelling.

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