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Battery & charging

How big is the OnePlus 15 battery?

7300 mAh

Battery: Si/C Li-Ion 7300 mAh.

Check today's price on Amazon 15 launched at $1,299
Spec sheet says
BatterySi/C Li-Ion 7300 mAh
Charging120W wired, 120W UFCS, 55W PPS, 36W PD, 36W QC, 50% in 15 min, 100% in 40 min 50W wireless 10W reverse wireless 5W reverse wired Bypass charging
All answers for 15

See every OnePlus phone answered for battery capacity, or every brand at once.

More battery & charging

Does the 15 have wireless charging? Yes, 50W Does the 15 have reverse wireless charging? Yes How fast does the 15 charge? 120W wired, 50W wireless

Same question, other OnePlus phones

OnePlus 13 OnePlus 13 2025 6000 mAh OnePlus 13R OnePlus 13R 2025 6000 mAh OnePlus 13s 13s 2025 5850 mAh OnePlus 13T 13T 2025 6260 mAh OnePlus 15R 15R 2025 7400 mAh OnePlus 15T 15T 2026 7500 mAh OnePlus Ace 5 Pro Ace 5 Pro 2024 6100 mAh OnePlus Ace 5 Racing Ace 5 Racing 2025 7100 mAh OnePlus Ace 5 Ultra Ace 5 Ultra 2025 6700 mAh OnePlus Ace 6 Ace 6 2025 7800 mAh OnePlus Ace 6 Ultra Ace 6 Ultra 2026 8600 mAh OnePlus Ace 6T Ace 6T 2025 8300 mAh
Everything else about the 15
Headphone jack Stereo speakers FM radio microSD slot RAM Storage options eSIM Dual SIM 5G NFC Wi-Fi 7 USB-C port IR blaster Water resistance Screen protection Weight 120Hz display Screen size Fingerprint sensor Telephoto / optical zoom 4K video Release date Processor Launch price

Specifications sourced from GSMArena, used under CC BY 4.0. Answers on this page are our own reading of those spec sheets. Manufacturers change hardware between regional variants, so check the retail listing before you buy on a single feature.