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BLP673 4230mAh 3.85V Li-ion Polymer replacement battery for OPPO A5, A7, AX7, A8, and A3s, front view showing battery surface and small 2-pin connector

BLP673 4230mAh 3.85V Battery for OPPO A5 A7 AX7 A8 A3s Replacement

Original price was: $24.99.Current price is: $18.99.

🔘 BLP673 4230mAh 3.85V | 🔋 Li-ion Polymer | 📱 For OPPO A5/A7/AX7/A8/A3s

8 in stock

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SKU: BLP673 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

✅ 4230mAh High Capacity – Restores full battery life for OPPO A5, A7, AX7, A8, and A3s

✅ 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: BLP673
Capacity: 4230mAh (typical) / 16.28Wh
Rated voltage: 3.85V
Charge limit voltage: 4.4V
Battery type: Li-ion Polymer (Grade A cells)
Compatible with: OPPO A5, OPPO A7, OPPO AX7, OPPO A8, OPPO A3s, OPPO A5s, OPPO A12, OPPO A31, OPPO A11k, OPPO A12e, OPPO A12s, OPPO R15 Neo, Realme C1, Realme 2
Package include: 1 x battery
Restore the reliable battery performance of your OPPO or Realme device with this BLP673 4230mAh replacement battery. The BLP673 battery powers a wide range of popular OPPO A-series smartphones — including the A5, A7, AX7, A8, and A3s — as well as select Realme models like the C1 and 2. These devices are known for their balanced performance and long-lasting battery life. After extensive daily charging cycles, the factory battery naturally degrades. This Li‑ion Polymer battery restores the full 4230mAh capacity, bringing back the dependable 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 for safe shipping and use.
Designed for Reliable Daily Performance: The OPPO A5, A7, AX7, A8, and A3s are designed for users who value dependable battery life in their daily routines. The BLP673 battery originally provided all‑day power for messaging, social media, streaming, and calls. After years of use, the original 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 BLP673 replacement battery restores the factory‑spec 4230mAh capacity, giving you back the reliable runtime these phones are known for. 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 A5, A7, AX7, A8, A3s, A5s, A12, A31, A11k, A12e, A12s, R15 Neo, Realme C1, and Realme 2. Please confirm your battery model before ordering — BLP673 is printed on your original battery. This battery is NOT compatible with OPPO A5 5G (2025, 6000mAh), OPPO A2 Pro (2023, 5000mAh), or other models that use different battery designs. Always use the original charger and cable to ensure optimal charging performance and safety.

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Frequently Asked Questions

The BLP673 4230mAh battery replacement is compatible with a wide range of OPPO and Realme devices, including OPPO A5, OPPO A7, OPPO AX7, OPPO A8, OPPO A3s, OPPO A5s, OPPO A12, OPPO A31, OPPO A11k, OPPO A12e, OPPO A12s, OPPO R15 Neo, Realme C1, and Realme 2. If you need a BLP673 battery for OPPO A5 or a BLP673 battery for OPPO A7, this replacement battery is the exact match. For BLP673 battery compatibility, please verify your battery model printed on the original unit — BLP673 is the correct model for these devices. This battery is NOT compatible with OPPO A5 5G (2025), OPPO A2 Pro (2023), or other OPPO models that use different battery designs. If your current OPPO A3s battery or Realme C1 battery drains quickly or shuts down unexpectedly, this BLP673 3.85V 4230mAh Li‑ion Polymer battery will restore full performance and reliability.

The BLP673 4230mAh battery for OPPO A5, A7, AX7, A8, and A3s has a typical capacity of 4230mAh (16.28Wh) and a rated voltage of 3.85V, with a charge limit of 4.4V. This BLP673 3.85V 4230mAh Li‑ion Polymer battery is built with grade A cells and is CE, RoHS, and UN38.3 certified. For BLP673 battery life after replacement, the battery restores the factory runtime that these popular OPPO and Realme devices are known for. The BLP673 4230mAh battery performance provides reliable power for daily tasks, messaging, social media, streaming, and calls. For best BLP673 battery performance OPPO A7, allow 2‑3 full charge cycles after installation to calibrate the battery meter. If your original OPPO AX7 battery or OPPO A8 battery now requires more frequent charging instead of lasting through your day, this replacement will restore the full 4230mAh capacity and stable voltage output.

Professional BLP673 battery installation is recommended for OPPO A5, A7, AX7, A8, A3s, and other compatible models. These devices have a sealed design with strong adhesive. To replace BLP673 battery in OPPO A5 or replace BLP673 battery in OPPO A7, 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 BLP673 battery before resealing the device. For BLP673 battery installation OPPO AX7, improper handling can damage the device's internal components or compromise the casing seal. For BLP673 battery health maintenance and OPPO A3s battery care tips: 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 4230mAh cell. 3) Avoid exposing the device 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 device until it auto‑shuts off, then charge uninterrupted to 100%. For BLP673 battery care tips OPPO A7, stop using immediately if the battery shows any swelling or deformation.

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