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Battery & charging

How big is the Oppo K15 battery?

8000 mAh

Battery: Si/C Li-Ion 8000 mAh.

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Spec sheet says
BatterySi/C Li-Ion 8000 mAh
Charging80W wired, 44W/80W UFCS, 55W PPS, 13.5W PD Reverse wired Bypass charging
All answers for K15

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

More battery & charging

Does the K15 have wireless charging? No Does the K15 have reverse wireless charging? No How fast does the K15 charge? 80W wired

Same question, other Oppo phones

Oppo A7 Pro A7 Pro 2026 8000 mAh Oppo A7 Pro Max A7 Pro Max 2026 10000 mAh Oppo Find X10 Find X10 2026 7150 mAh Oppo Find X10 E Find X10 E 2026 7025 mAh Oppo Find X10 Pro Max Find X10 Pro Max 2026 7150 mAh Oppo Find X9 Ultra Find X9 Ultra 2026 7050 mAh Oppo Find X9s Find X9s 2026 7025 mAh Oppo Find X9s Pro Find X9s Pro 2026 7025 mAh Oppo K14 Lite K14 Lite 2026 7000 mAh Oppo Pad 5 Pro Pad 5 Pro 2026 13380 mAh Oppo Pad 6 Pad 6 2026 10420 mAh Oppo Pad Mini Pad Mini 2026 8000 mAh
Everything else about the K15
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.