The iQOO 15, launched in October 2025, sets a new benchmark for flagship performance—and its exceptional endurance starts with its high-capacity power core: the BB40 battery. With a typical capacity of 7,000 mAh (rated at 6,830 mAh), this single-cell lithium battery supports 100W wired ultra-fast charging and 40W wireless charging, delivering all-day power even under heavy usage while ensuring rapid recharge capability.

Such a high-performance battery demands rigorous standards in materials, structural design, and quality control—precisely where experienced manufacturers like Longhehui excel.

We are Longhehui, a professional mobile battery manufacturer based in China with over 20 years of production experience.
Our product range includes replacement and OEM-quality batteries for leading brands such as iPhone, Samsung, Huawei, Xiaomi, OPPO, vivo, Infinix, itel, Tecno, Alcatel, Motorola, Nokia, LG, Sony, and more. We also produce batteries for tablets, smartwatches, and laptops, adhering to international safety and environmental standards to deliver reliable, stable, and cost-effective power solutions worldwide.

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The iQOO 15 features a refined yet robust design. Measuring 163.65 mm in height and 76.80 mm in width, its thickness varies slightly by variant—from 8.10 mm (Racing Edition) to 8.28 mm (Lingyun Edition)—with weight ranging between 215 g and 221 g. Despite housing a massive 7,000 mAh battery, the device maintains excellent hand feel and balance.

Powered by the Qualcomm Snapdragon 8 Gen 5+ Mobile Platform (built on a 3nm process), the iQOO 15 features an octa-core CPU (2x 4.6 GHz + 6x 3.62 GHz) and the Adreno 840 GPU. Coupled with LPDDR5X Ultra quad-channel RAM (12GB or 16GB) and UFS 4.1 storage (256GB/512GB/1TB), it handles gaming, multitasking, and AI workloads with ease.

The phone sports a 6.85-inch AMOLED display with a 3168 × 1440 (2K+) resolution, 144Hz adaptive refresh rate, and support for 1.07 billion colors and HDR. With a screen-to-body ratio of 94.37% and a contrast ratio of 8,000,000:1, visuals are vivid, fluid, and deeply immersive.

All three rear cameras boast 50MP sensors, covering every focal length:

• Main Camera: Sony large-sensor with OIS, f/1.88 aperture

• Periscope Telephoto: 50MP, up to 100x digital zoom, with OIS

• Ultra-Wide: 50MP, f/2.05

The system supports 8K video recording from the rear and 4K from the front (32MP), with comprehensive electronic and optical stabilization across all lenses—ideal for creators and everyday users alike.

From the dependable BB40 battery to its cutting-edge hardware, the iQOO 15 embodies the perfect synergy of lasting power and peak performance. And behind many of the world’s trusted mobile power sources stands Longhehui—a seasoned partner in battery innovation, committed to powering global devices with safety, efficiency, and reliability.