The OnePlus 15 will have a massive 7,300mAh battery, as confirmed by OnePlus's Weibo account (via 9to5 Google ).
OnePlus has revealed the OnePlus 15 battery size, and it's a hefty upgrade over the OnePlus 13 and devices like the Galaxy S25 Ultra.
This is important because: A big battery is nice. A big battery with fast wired and wireless is the daily quality-of-life ...
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