Battery Oppo A57 4G A57s A77 4G 5G A78 5G BLP923 4880mAh

Battery Oppo A57 4G A57s A77 4G 5G A78 5G BLP923 4880mAh: Autonomy and Certified Compatibility

Restore your smartphone's original performance with this 4880mAh replacement battery, designed for exact compatibility with multiple Oppo models. Its lithium-ion technology ensures high energy density and stable charging cycles, resulting in reliable autonomy for your daily use. Each cell is rigorously tested to guarantee safety and longevity, eliminating performance concerns.

Technical Specifications

• Model Reference: BLP923
• Nominal Capacity: 4880mAh
• Typical Capacity: 5000mAh
• Technology: Li-Ion Polymer (Lithium-Ion)
• Nominal Voltage: 3.87V
• Guaranteed Compatibility: Oppo A57 4G (2022), A57s (2022), A77 4G (2022), A77 5G (2022), A78 5G (2023).
• Certifications: CE and RoHS.

Usage / Installation Tips

To maximise the lifespan of the new battery, we recommend performing 2 to 3 complete charge and discharge cycles (from 100% to 0%) after installation. Replacement should be carried out by a qualified technician, using appropriate tools to avoid damage to the flex connectors or the device itself. Ensure the equipment is switched off before starting any procedure.

Micro Wire Quality Seal

At Micro Wire, your trust is our priority. Every battery, including this BLP923 model, undergoes a manual inspection and quality control tests in our laboratory before being dispatched. We verify capacity, voltage, and physical integrity to ensure you receive a 100% functional and defect-free component.

Frequently Asked Questions

Is this battery compatible with my Oppo A78 5G?

Yes, this BLP923 model battery is fully compatible with the Oppo A78 5G, as well as with the A57 4G, A57s, A77 4G, and A77 5G models.

Is the 4880mAh capacity real?

Yes, 4880mAh is the nominal capacity, which corresponds to the minimum guaranteed capacity. The typical capacity can reach 5000mAh, in line with the original manufacturer's specifications.

Ensure maximum autonomy for your Oppo with a reliable replacement part. Add to basket and receive quickly.