“How long does an iPhone battery last?” is definitely one of the concerns that troubles users. However, many people have misunderstandings about iPhone battery in daily use.

Knowing how long an iPhone battery lasts and how to extend its lifespan can ensure you get the most out of your device. This guide will give you a deeper understanding of iPhone battery life, factors affecting it, and practical tips to maximize its life that you may not know before.

What Affects iPhone Battery Life?

In fact, the life of an iPhone battery is influenced by a variety of factors, many of which go beyond the simple act of charging. Several elements influence how long your iPhone’s battery lasts throughout the day. Key factors include:

Battery Capacity

The battery capacity determines how much charge the battery can hold. Newer models of iPhones come with improved battery technology and larger batteries, which usually result in longer-lasting performance.

Usage Patterns

How much you use your iPhone, including screen time, the apps you run, and whether you’re using power-draining features like GPS, video streaming, and gaming, all play a part in battery life.

Environmental Factors

High temperatures or extremely cold environments can reduce battery efficiency and cause it to be consumed faster. Charging your iPhone in a very hot environment, such as under direct sunlight, may also lead to overheating and battery wear.

Software and App Optimization

Outdated software or apps running in the background can drain the battery more quickly. Regular software updates and closing unnecessary apps can help improve battery performance.

Battery Health

Over time, iPhone batteries naturally degrade, meaning they can hold less charge and drains faster. This process occurs as the battery ages.

Related Reading: Tips and Tricks on How to Make Your Phone Charge Faster

What is the Average Lifespan of iPhone Battery by Model?

More specifically, different iPhone models and varying usage intensity also affect the battery life of mobile phones. Here’s a general overview:

iPhone 16 (Released 2024)

It’s battery lifespan is expected to reach 5 to 6 years, depending on the user's usage. The battery of the iPhone 16 not only has an increased capacity but also benefits from a more efficient energy management system and advanced chip technology, providing longer battery life.

iPhone 15 (Released 2023)

It’s battery life is expected to last up to 5 years or longer, depending on usage.

iPhone 11/12/13/14 (Released 2019–2022)

With improved power efficiency and battery technology, these models typically last 4–5 years before battery health gets worse.

iPhone 7/8/X (Released 2016–2018)

These models can last about 3–4 years on average, with some showing signs of degradation after two years.

iPhone 6/6S (Released 2014/2015)

Battery lifespan of around 2–3 years before it starts to noticeably degrade.

Recommended Battery Replacement Options

All rechargeable batteries are consumables and have a limited lifespan eventually their capacity and performance decline such that they need to be replaced. If your iPhone’s battery health is low, you may want to consider battery replacement options.

In this way, reliable alternatives are necessary. But how do you know what recommended options to replace? These TORRAS products may be your helpful choices. They feature efficiency, portability, safety and longevity. TORRAS's renowned brand also ensures strict quality assurance for its products. Here are three excellent products that could help maintain your iPhone’s battery life:

Ostand Wireless Power Bank with 360° Stand

The TORRAS Ostand Wireless Power Bank with 360° Stand is an innovative solution designed to offer users a powerful, portable, and safe charging experience. Combining advanced technology with practicality, this product is perfect for those looking for a multi-functional, high-performance power bank.

Longer Lifespan and Safe Charging

Equipped with advanced battery technology, it maintains its magnetic performance even after 3 years of use. Its multi-patent heat dissipation system ensures safe, efficient charging by adjusting temperature in real-time, protecting both the power bank and your device.

Compact, Strong Magnetic Power

As the world’s smallest 10,000mAh wireless charger with a built-in stand, it offers high-density energy storage in a compact design. With 1.5x stronger magnetic power, it securely attaches to your phone for precise charging alignment.

360° Rotatable Ring Stand

The built-in 360° rotatable ring stand is made from durable aerospace-grade aluminum and is tested for over 30,000 cycles. It supports your phone in both vertical and horizontal positions, and the ring doubles as a secure grip for comfortable long-term use.

Dual Charging Modes

With 15W wireless and 20W wired charging, it can charge two devices at the same time. Pressing the power button for 2 seconds activates trickle charge mode, designed specifically for earbuds.

Iceflow Fast Low-Temp Charging Cable

It is engineered for fast, efficient charging. It maintains a low temperature while charging, preventing heat buildup and ensuring the longevity of your iPhone’s battery. The advantages below may attract you.

60W Fast Charging with Wide Compatibility

The Iceflow USB-C to USB-C cable supports PD 3.0 fast charging up to 60W (20V/3A), providing quick power for devices. It is also backward compatible with 18W, 27W, 30W, and 45W fast charging.

Low Temperature for Optimal Battery Health

Equipped with Tora-Iceon technology, this cable reduces charging temperature by 50-60°F compared to standard USB-C cables. After charging, the protective mode kicks in to safeguard your battery health.

Industry-Leading Durability

The cable is built to last, undergoing 35,000 bends and 45,000 stretches in tests to ensure long-lasting durability. Perfect for daily use, it supports a minimalist lifestyle.

Universal Compatibility

This cable is compatible with nearly all USB-C devices, including smartphones, tablets, and laptops. However, note that it does not support media display functionality.

Related Reading: What Is the Difference: Power Bank vs Portable Charger

How to Maximize Your iPhone’s Battery Life?

Battery health naturally declines over time, but you can take the following steps to maximize your iPhone’s battery life:

Enable Low Power Mode

Low Power Mode reduces the power usage of your iPhone by limiting background processes, visual effects, and notifications. Activating it can extend your battery life when you're running low.

Turn Off Background App Refresh

Go to Settings > General > Background App Refresh and turn off apps you don't need updating in the background. This can save both data and battery life.

Adjust Screen Brightness

Manually lowering the screen brightness or enabling Auto-Brightness can make a noticeable difference in battery life.

Disable Unnecessary Location Services

Go to Settings > Privacy > Location Services and turn off GPS for apps that don’t need it. You can also set it to “While Using the App” instead of “Always.”

Update iOS and Apps Regularly

Apple often releases software updates that improve iPhone performance and battery usage. Keeping your system up to date ensures you benefit from the latest improvements.

Use Wi-Fi Instead of Cellular Data

Wi-Fi consumes less battery power compared to cellular data. So keeping the Wi-Fi connection is also a means of maximizing your battery life.

Turn Off Push Notifications

Push notifications can drain your battery by constantly updating in the background. Disable unnecessary notifications from apps you don't need alerts from.

FAQs

How long does a fully charged iPhone battery last on average?

On average, a fully charged iPhone battery will last anywhere from 10 to 15 hours depending on the model and usage. If you're performing heavy tasks like gaming or video streaming, this number may decrease.

Can I replace my iPhone battery myself?

While it is technically possible to replace an iPhone battery yourself, Apple recommends having a professional technician handle the replacement. Attempting to do it yourself may void your warranty and risk damaging the device.

Conclusion

That’s all about the explanation of iPhone battery life issue. Understanding how long your iPhone battery lasts and knowing how to extend its lifespan is crucial for maximizing your device's performance.

Regular maintenance, proper charging habits, and choose quality accessories like the Ostand Wireless Power Bank with 360° Stand and Iceflow Fast Low-Temp Charging Cable can help keep your iPhone battery in top condition. Choose TORRAS to pursue safety and efficiency.