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Battery & charging

How big is the Xiaomi Poco F9 Ultra battery?

8050 mAh

Battery: Si/C Li-Ion 8050 mAh.

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Spec sheet says
BatterySi/C Li-Ion 8050 mAh
Charging100W wired, PD3.0, QC3+, 100W PPS, 100% in 50 min 50W wireless, 50% in 37 min 27W reverse wired 22.5W reverse wireless
All answers for Poco F9 Ultra

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

More battery & charging

Does the Poco F9 Ultra have wireless charging? Yes, 50W Does the Poco F9 Ultra have reverse wireless charging? Yes How fast does the Poco F9 Ultra charge? 100W wired, 50W wireless

Same question, other Xiaomi phones

Xiaomi 15 Xiaomi 15 2025 5240 mAh Xiaomi 15 Ultra Xiaomi 15 Ultra 2025 5410 mAh Redmi Note 14 2025 5500 mAh Xiaomi POCO X7 Pro POCO X7 Pro 2025 6000 mAh Xiaomi 18 Fold 18 Fold 2026 6000 mAh Xiaomi 18 Pro 18 Pro 2026 7000 mAh Xiaomi 18 Pro Max 18 Pro Max 2026 8500 mAh Xiaomi Pad 9 Pro Max Pad 9 Pro Max 2026 12000 mAh Xiaomi Poco C95 Pro Poco C95 Pro 2026 7500 mAh Xiaomi Poco F9 Pro Poco F9 Pro 2026 6330 mAh Xiaomi Poco M8 Power Poco M8 Power 2026 8000 mAh Xiaomi Poco M8x Poco M8x 2026 7900 mAh
Everything else about the Poco F9 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.