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Battery & charging

How big is the Xiaomi 15 Ultra battery?

5410 mAh

Battery: Si/C Li-Ion 5410 mAh.

Spec sheet says
BatterySi/C Li-Ion 5410 mAh
Charging90W wired, 80W wireless, 10W reverse wireless
Check price on Amazon All answers for Xiaomi 15 Ultra

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

More battery & charging

Does the Xiaomi 15 Ultra have wireless charging? Yes, 80W Does the Xiaomi 15 Ultra have reverse wireless charging? Yes How fast does the Xiaomi 15 Ultra charge? 90W wired, 80W wireless

Same question, other Xiaomi phones

Xiaomi 15 2025 5240 mAh Redmi Note 14 2025 5500 mAh POCO X7 Pro 2025 6000 mAh
Everything else about the Xiaomi 15 Ultra
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.