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BLPB77 6000mAh 3.92V Li-ion Polymer replacement battery for compatible OPPO smartphones, front view showing battery surface and small 2-pin connector

BLPB77 6000mAh 3.92V Battery for OPPO Smartphone Replacement

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

🔘 BLPB77 6000mAh 3.92V | 🔋 Li-ion Polymer | 📱 For OPPO Smartphone

8 in stock

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SKU: BLPB77 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.

🔋 Can't find your battery model? Use our FREE Battery Lookup Service – tell us your device and we'll find a match within 24 hours. 👉 battery.qingsm.tech/find-my-battery

Description

✅ Condition: Brand New – Never used, factory-tested quality

✅ 6000mAh High Capacity – Restores full battery life for compatible OPPO smartphones

✅ 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

Battery model: BLPB77
Capacity: 6000mAh (typical) / 22.74Wh
Rated voltage: 3.92V
Charge limit voltage: 4.45V
Battery type: Li-ion Polymer (Grade A cells)
Compatible with: Select OPPO smartphone models
Package include: 1 x battery
Restore the battery performance of your compatible OPPO smartphone with this BLPB77 6000mAh replacement battery. This Li‑ion Polymer battery restores the full 6000mAh capacity, bringing back the dependable endurance your 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 Long‑Lasting Performance: 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 BLPB77 replacement battery restores the factory‑spec 6000mAh capacity and supports the original fast charging capability. The battery uses high‑density cell technology with precise voltage control, ensuring stable output and compatibility with your device’s original charging circuitry.
Compatibility Note: Please confirm your battery model before ordering — BLPB77 is printed on your original battery. This battery is designed for OPPO devices that use the BLPB77 battery model. Using a different battery model may cause charging issues or incorrect battery reporting.

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Frequently Asked Questions

The BLPB77 6000mAh battery replacement is designed for OPPO smartphone models that use the BLPB77 battery. For BLPB77 battery compatibility, please verify your battery model printed on the original unit — BLPB77 is the correct model for compatible devices. Please check your device's current battery model before ordering to ensure proper fit and compatibility. Using a different battery model may cause charging issues or incorrect battery reporting. If your current battery now drains quickly or shuts down unexpectedly, this BLPB77 3.92V 6000mAh Li‑ion Polymer battery will restore full endurance.

The BLPB77 6000mAh battery replacement has a typical capacity of 6000mAh (22.74Wh) and a rated voltage of 3.92V, with a charge limit of 4.45V. This BLPB77 3.92V 6000mAh Li‑ion Polymer battery is built with grade A cells and is CE, RoHS, and UN38.3 certified. For BLPB77 battery performance, the battery supports the original fast charging capability of compatible devices. For best BLPB77 battery performance, 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 6000mAh capacity and fast charging speed.

Professional BLPB77 battery installation is recommended for OPPO smartphones. These devices have a sealed design with strong adhesive. To replace BLPB77 battery in your device, 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 BLPB77 battery before resealing. For BLPB77 battery installation, improper handling can damage the display or internal components. For BLPB77 battery health maintenance: 1) Use the original charger and cable for optimal charging. 2) Keep battery level between 20% and 80% for daily use to maximize the lifespan of the 6000mAh 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 BLPB77 battery care tips, stop using immediately if the battery shows any swelling.

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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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