OnePlus 15 has been officially launched in China, and is set for a global release in early November 2025. With cutting-edge battery and charging specifications, the OnePlus 15 is equipped with a massive 7,300 mAh silicon-carbon (Si/C) battery, along with 120W wired charging and 50W wireless charging capabilities. Paired with Qualcomm's latest Snapdragon 8 Elite Gen 5 chip, the OnePlus 15 is poised to offer exceptional battery life and rapid charging speeds. Keep in mind that specific specifications may vary for global and North American models, as OnePlus has previously tailored charging speeds and battery capacities based on region.
Enhanced Battery Performance of OnePlus 15
The OnePlus 15 boasts a significant improvement in battery life compared to its predecessor, the OnePlus 13. With a 7,300 mAh silicon-carbon battery, the OnePlus 15 stands out as one of the flagship phones with one of the largest battery capacities. Despite featuring a power-intensive 165Hz display, the OnePlus 15 is anticipated to offer extended usage lasting up to two days with moderate usage.
Key Battery Specifications
The Chinese version of the OnePlus 15 comes with a 7,300 mAh silicon-carbon (Si/C) battery, surpassing the 6,000 mAh battery on the OnePlus 13. This upgrade positions the OnePlus 15 favorably against competitors such as the Galaxy S25 Ultra and iPhone 17 Pro Max in terms of battery capacity.
Fast and Efficient Charging Features
The OnePlus 15 supports 50W wireless charging, maintaining the same rapid charging capabilities as its predecessor. Additionally, the device offers 10W reverse wireless charging, enabling users to charge accessories like earbuds and smartwatches. OnePlus 15 also supports 5W reverse wired charging for added convenience.
Charging Technology and Speeds
The OnePlus 15 utilizes the SuperVOOC charging system, supporting 120W wired charging. The device also accommodates various fast-charging standards, including UFCS, 55W PPS, 36W PD, and 36W QC, making it compatible with a wide range of high-quality USB-C chargers.
Charging Time Expectations
Charging times for the OnePlus 15 are anticipated to be similar to its predecessor, with the device reaching 50% battery in just 15 minutes and a full charge in approximately 40 minutes. The inclusion of bypass charging allows for direct power supply during gaming sessions, reducing battery wear and heat generation.
