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Battery & charging

How big is the OnePlus 15T battery?

7500 mAh

Battery: Si/C Li-Ion 7500 mAh.

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Spec sheet says
BatterySi/C Li-Ion 7500 mAh
Charging100W wired, 44W/100W UFCS, 55W PPS, 18W PD/QC, 61% in 30 min 50W wireless 10W reverse wired
All answers for 15T

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

More battery & charging

Does the 15T have wireless charging? Yes, 50W Does the 15T have reverse wireless charging? No How fast does the 15T charge? 100W 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 15 15 2025 7300 mAh OnePlus 15R 15R 2025 7400 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 15T
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.