The OnePlus 15 is set to be announced in China on October 27. Ahead of the launch, OnePlus has been teasing the phone’s design and key features. The company recently confirmed the phone’s display specs, and has now revealed its battery details. OnePlus’ upcoming flagship phone will pack a 7,300mAh battery and offer 120W wired fast charging support in China. It will also support 50W wireless charging. Meanwhile, the OnePlus 15’s Absolute Black color option’s scratch resistance was showc...