iPhone Battery mAh List 2026: Compare Battery Capacity & Performance

This guide provides a complete iPhone battery mAh list for all models, helping you understand how battery capacity and real-world performance vary across generations. It explains what iPhone battery mAh means, how battery size impacts daily usage, and why newer iPhones deliver better battery efficiency even when capacity differences are small. Whether you’re comparing the latest models or older iPhones, this overview helps you choose the right iPhone based on battery life and performance needs.

Top Picks for Battery-Hungry Users

  • Best All-Around: iPhone 17 Pro Max
  • Best Value Battery: iPhone 14 Plus
  • Best Past Performer: iPhone 13 Pro Max
  • Great for Power Users: iPhone 16 Pro Max

iPhone Battery mAh & Efficiency in Current iPhone Models

The latest iPhone models, especially the iPhone 16 and iPhone 17 series, represent Apple’s most refined approach to battery performance so far. Instead of just increasing battery size every year, Apple is now focusing on better efficiency, smarter power management, and consistent all-day usage.

In simple terms, this means:

  • longer real-world daily usage
  • more reliable battery performance under heavy tasks
  • slower battery drain compared to older generations

Based on the latest battery data:

  • iPhone 16 Pro Max offers a battery close to 4676 mAh, delivering over 24 hours of standby and around 5–6 hours of stress usage
  • iPhone 17 Pro Max pushes this further with a 5088 mAh battery, currently the largest battery ever in an iPhone
  • Even non-Pro models like the iPhone 16 Plus and iPhone 17 now cross the 4300 mAh and 3600 mAh range, making them strong options for users who prioritise battery life over Pro-only features

This clearly shows that in current iPhone generations, good battery life is no longer limited to Pro models. Apple has moved toward offering strong battery performance across the lineup, whether you choose a Pro, Plus, or standard iPhone.

iPhone Battery Capacity & Performance – Model Wise Overview

Below is a complete iPhone battery mAh list, covering old and new models. This comparison will help you choose the right iPhone based on battery life, not just price or features.

iPhone 17 Series Battery mAh

Model Battery (mAh) Expected Voltage Standby Stress
iPhone 17 Pro Max 5088 ~3.9V >24 hrs 5–6 hrs
iPhone 17 Pro 4252 ~3.9V >24 hrs 4–5 hrs
iPhone 17 3692 ~3.9V >24 hrs 4–5 hrs
iPhone 17 Air 3149 ~3.9V >24 hrs 3–4 hrs

iPhone 16 Series Battery mAh

Model Battery (mAh) Voltage Standby Stress
iPhone 16 Pro Max ~4676 3.87V >24 hrs 5–6 hrs
iPhone 16 Pro ~3355 3.87V >24 hrs 4–5 hrs
iPhone 16 Plus ~4480 3.87V >24 hrs 4–5 hrs
iPhone 16 ~3560 3.87V >24 hrs 4–5 hrs

iPhone 15 Series Battery mAh

Model Battery (mAh) Voltage Standby Stress
iPhone 15 Pro Max 4422 3.87V >24 hrs 4–5 hrs
iPhone 15 Pro 3274 3.87V >24 hrs 4–5 hrs
iPhone 15 Plus 4383 3.87V >24 hrs 4–5 hrs
iPhone 15 3349 3.87V >24 hrs 4–5 hrs

iPhone 14 Series Battery mAh

Model Battery (mAh) Voltage Standby Stress
iPhone 14 Pro Max 4323 3.85V >24 hrs 4–5 hrs
iPhone 14 Pro 3200 3.87V >24 hrs 4–5 hrs
iPhone 14 Plus 4325 3.85V >24 hrs 4–5 hrs
iPhone 14 3279 3.87V >24 hrs 4–5 hrs

iPhone 14 Series Battery mAh

Model Battery (mAh) Voltage Standby Stress
iPhone 13 Pro Max 4352 3.85V >24 hrs 4–5 hrs
iPhone 13 Pro 3095 3.87V >24 hrs 4–5 hrs
iPhone 13 3227 3.87V >24 hrs 4–5 hrs
iPhone 13 Mini 2406 3.70V >24 hrs 3–4 hrs

iPhone 12 Series Battery mAh

Model Battery (mAh) Voltage Standby Stress
iPhone 12 Pro Max 3687 3.83V >24 hrs 4–5 hrs
iPhone 12 Pro 2815 3.83V >24 hrs 4–5 hrs
iPhone 12 2815 3.83V >24 hrs 4–5 hrs
iPhone 12 Mini 2227 3.70V >24 hrs ~3 hrs

iPhone 11 Series Battery mAh

Model Battery (mAh) Voltage Standby Stress
iPhone 11 Pro Max 3969 3.79V >24 hrs 4–5 hrs
iPhone 11 Pro 3048 3.83V >24 hrs 4–5 hrs
iPhone 11 3110 3.83V >24 hrs 4–5 hrs

iPhone X / XS / XR Series mAh

Model Battery (mAh) Voltage Standby Stress
iPhone XS Max 3180 3.82V >24 hrs 3–4 hrs
iPhone XS 2640 3.81V >24 hrs 3–4 hrs
iPhone XR 2950 3.82V >24 hrs 3–4 hrs
iPhone X 2716 3.81V >24 hrs 3–4 hrs

iPhone 8, 7 & SE Series mAh

Model Battery (mAh) Voltage Standby Stress
iPhone 8 Plus 2961 3.82V >18 hrs ~3 hrs
iPhone 8 1821 3.82V >18 hrs 2–3 hrs
iPhone SE (2nd Gen) 1821 3.82V >18 hrs 2–3 hrs
iPhone 7 Plus 2900 3.82V >18 hrs ~3 hrs
iPhone 7 1960 3.82V >18 hrs 2–3 hrs

** Standby Performance is measured when the device is in ideal condition, display is not “always on” and location services are turned off. Stress performance is measured when device’s display is “always on” and video is played on any streaming app.

How to Read This Battery Data

  1. Standby: Light usage (calls, messages, idle)
  2. Stress: Heavy usage (gaming, video streaming, camera, 5G)
  3. Battery life also depends on:
  • screen size
  • refresh rate
  • chip efficiency
  • battery health %

A higher mAh number usually means better battery life  but not always.

Key Takeaways for iPhone Battery Buyers

  • Battery capacity change
  • s year to year, not always increasing
  • Bigger phones = bigger battery
  • Smaller phones (Mini / SE) sacrifice battery for compact size
  • Apple improves efficiency even when battery size stays similar

Top iPhone Battery mAh Performers Right Now

If battery life is your top priority, these iPhones deliver the longest usage times based on battery capacity, standby, and stress performance:

  • iPhone 17 Pro Max – 5088 mAh
    Longest battery life so far with 5–6 hours of heavy usage
  • iPhone 16 Pro Max – ~4676 mAh
    Excellent endurance with refined power efficiency
  • iPhone 14 Plus – 4325 mAh
    Best non-Pro iPhone for battery backup
  • iPhone 13 Pro Max – 4352 mAh
    Still one of the most reliable battery performers today

Best Battery iPhones for Value Seekers

If you want strong battery life without paying for the newest model, these are solid options:

  • iPhone 11 Pro Max – 3969 mAh
    Still dependable for full-day usage
  • iPhone 12 Pro Max – 3687 mAh
    Good balance of size, power, and battery
  • iPhone 13 (Base Model) – 3227 mAh
    Strong battery life despite its slim form factor

Battery performance in iPhones is more closely tied to device size than generation alone. While newer models bring efficiency gains, larger batteries consistently deliver better real-world usage, especially during heavy tasks like gaming, video streaming, and navigation.

If you have an iPhone repair battery replacement issue or want to get your battery replaced you can get in touch with the experts today to arrange for a free pickup. Get the best iPhone, iPad, MacBook, and Apple Watch repairs from the quickest and most reliable Apple repair service near you. Call or WhatsApp now.

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