Premium iQOO 9 SE Replacement Battery | 4500mAh Typical Capacity | B-S9 Model Compatible

Overview

Bring your device back to life with this High-Quality B-S9 Replacement Battery, designed specifically for the iQOO 9 SE. Whether you are experiencing rapid drainage or battery swelling, this high-performance lithium-polymer battery restores your phone's original endurance, ensuring you stay powered through long gaming sessions and daily work.

Key Features

Dual-Cell High Capacity: Features a typical capacity of 4500mAh (17.5Wh) to match the original factory specifications for long-lasting usage.

66W Flash Charge Ready: Fully compatible with iQOO’s proprietary 66W Flash Charging technology, allowing you to reach up to 70% charge in just 18 minutes.

Advanced Safety IC: Built with a premium smart chip to protect your smartphone against overcharging, overheating, and short circuits.

Eco-Friendly Li-Polymer: Utilizes high-grade Lithium-ion Polymer cells that are more lightweight, durable, and safer than standard batteries.

Perfect 1:1 Fit: Precisely molded to fit the iQOO 9 SE (Model I2109) internal compartment for a secure and easy installation.

Technical Specifications

Model Number: B-S9

Compatible Model: iQOO 9 SE (I2109 / V2154A)

Battery Type: Li-ion Polymer

Typical Capacity: 4500mAh (17.5Wh)

Rated Capacity: 4400mAh (17.1Wh)

Nominal Voltage: 7.78V

Charging Limit Voltage: 8.96V

Installation & Maintenance Tips

Initial Conditioning: For the best long-term results, charge the new battery to 100% and use it until it reaches 5-10% for the first 3 cycles.

Professional Recommended: Since this is a non-removable internal battery, we recommend installation by a professional technician to avoid damaging the internal flex cables.

Storage Advice: Keep the battery away from extreme heat (above 45°C) and moisture to prevent degradation.

What’s in the Box?

1 x B-S9 Replacement Battery for iQOO 9 SE (4500mAh)