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Battery & charging

How big is the Apple iPhone 18 Pro Max battery?

5391 mAh

Battery: Market-dependent versions: Li-Ion 5391 mAh - Nano SIM model; Li-Ion 5567 mAh - eSIM only model.

Spec sheet says
BatteryMarket-dependent versions: Li-Ion 5391 mAh - Nano SIM model; Li-Ion 5567 mAh - eSIM only model
ChargingWired, PD3.2, AVS, 50% in 15 min 25W wireless MagSafe/Qi2, 50% in 30 min (15W - China) 4.5W reverse wired
Check price on Amazon All answers for iPhone 18 Pro Max

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

More battery & charging

Does the iPhone 18 Pro Max have wireless charging? Yes, 25W Does the iPhone 18 Pro Max have reverse wireless charging? No How fast does the iPhone 18 Pro Max charge? 25W wired, 25W wireless

Same question, other Apple phones

Apple iPhone 17 Pro iPhone 17 Pro 2025 3998 mAh Apple iPhone 17 Pro Max iPhone 17 Pro Max 2025 4823 mAh Apple iPhone 17 iPhone 17 2025 3692 mAh Apple iPhone Air iPhone Air 2025 3149 mAh iPhone 16 2024 3561 mAh Apple iPhone 16 Pro iPhone 16 Pro 2024 3582 mAh Apple iPhone 16 Pro Max iPhone 16 Pro Max 2024 4685 mAh Apple iPhone 16e iPhone 16e 2025 4005 mAh iPhone 15 2023 3349 mAh iPhone 15 Pro 2023 3274 mAh iPhone 14 2022 3279 mAh iPhone 13 2021 3240 mAh
Everything else about the iPhone 18 Pro Max
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.