Introduction
Up until now, Apple fans have been hoping for further improvements in iPhone charging speeds and battery life.
And with the iPhone 16 series, which is scheduled to be announced in the second half of this year, major innovations in battery life are expected. Not only will battery capacity increase, but usage time will also be significantly extended, and charging speeds may be improved to a level comparable to Android. Next, let's explore these expected improvements together!

iPhone 16 Pro battery life innovations: What enables the longest usage time?
Battery technology innovations and improved battery life: Highlights of the iPhone 16 series Significant increase in battery capacity and extended battery life Adoption of laminated battery technology and stainless steel battery case Improved charging speed Innovations in battery replacement technology Other innovations to reduce battery consumption Optimized software management
OLED MLA Display
How to extend the life of your iPhone batteryDaily charging habitsAvoid overchargingCharge at low voltageUse with consideration for the environmentBeware of high temperaturesHandling in cold weather
NIMASO's high-performance charging accessories: versatile cables and fast chargers
NIMASO 3.0 USB Type C Cable
Summary of NIMASO's USB-C fast charger
Battery technology innovation and improved battery life: Highlights of the iPhone 16 series
Significantly increased battery capacity and longer battery life
The battery capacity of the iPhone 16 Pro series is said to be significantly increased compared to the previous generation. Specifically, the iPhone 16 Pro is expected to have a battery capacity of 3,577 mAh, which is about a 9.25% increase compared to the iPhone 15 Pro's 3,274 mAh.
The larger iPhone 16 Pro Max is expected to have a battery capacity of 4,676 mAh, up from 4,422 mAh in the previous generation, a 5.74% increase. mAh is a measure of the amount of power a battery can store, and the higher the mAh, the longer the battery life is expected to be.
In fact, the iPhone 16 Pro Max is expected to have a battery life of more than 30 hours, a clear improvement over the iPhone 15 Pro Max's 29 hours.
Uses laminated battery technology and stainless steel battery case
The iPhone 16 Pro series is the first to use stacked battery technology and also features a stainless steel battery case, a combination that is expected to improve battery integrity and increase energy density.
In addition, the stainless steel case improves heat dissipation performance, allowing it to safely handle higher-output fast charging.
Improved charging speed
In addition to improved battery capacity and duration, the iPhone 16 Pro series is also expected to see advances in charging speed. The new model supports 40W wired fast charging and 20W MagSafe wireless charging, which will significantly improve charging efficiency compared to the previous generation.
As people are using smartphones much more frequently than in the past, improved charging speeds are expected to reduce waiting times and ease the strain on batteries caused by charging while using a smartphone.
Innovation in battery swap technology

To comply with EU environmental regulations, Apple has introduced a new battery replacement technology in the iPhone 16 series. The technology, called "electromagnetic induction adhesive removal," uses a low-voltage current through the metal battery case, allowing the battery to be quickly removed from the exterior.
Previously, removing the battery from an Apple product on your own was very difficult, requiring specialized tools and skills, and there was a high risk of damaging the device if handled incorrectly.
This innovative technology is expected to significantly reduce the time and cost involved in battery replacement, providing users with a simpler and safer option.
Other battery-saving innovations
Optimizing Software Management
With the upcoming iOS update, Apple is likely to further optimize battery management at the software level, for example by smartly adjusting screen brightness and strengthening background app management, which is expected to reduce unnecessary battery drain and improve efficiency in various usage scenarios.
OLED MLA Display
The iPhone 16 Pro is expected to be equipped with an OLED MLA (Micro Lens Array) display. This display technology is capable of improving brightness while reducing power consumption. By optimizing the use of light, it is expected to effectively reduce battery consumption.
The iPhone 16 Pro is expected to have more efficient energy management with both software and hardware improvements to reduce battery consumption, which should result in longer battery life during everyday use.
How to make your iPhone battery last longer
In order to continue using your iPhone comfortably for a long time, it is important to extend the battery life as much as possible. Although battery deterioration is inevitable, there are ways to slow down the process depending on how you use your iPhone. Here are some tips to effectively protect your iPhone battery.
Daily charging habits
By reviewing your daily charging habits, you can extend the battery life of your iPhone. By paying attention to the correct charging method, you can reduce the strain on your battery.
When charging your iPhone battery, it's important to avoid overcharging it by continuing to charge it after it has reached 100%, as this can shorten the battery's lifespan.
The iPhone 15 has a new "Charge Limit" option that allows you to limit charging to 80%. This feature is designed to prevent overcharging the battery and slow down degradation.
However, overnight charging is still not recommended, and it is important to avoid charging for longer than necessary.
Using your phone until it's about to run out of charge can also put a strain on your battery. Many people rush to charge their phone just before it runs out of power, but this habit can do a lot of damage to your battery.
The key to minimizing battery degradation is to keep the charge between 20% and 80%.
Environmentally friendly use
To protect the battery life of your iPhone, it is important to pay attention to the environment in which you use it. By keeping the temperature at a proper level, you can prevent the battery from deteriorating and extend its life.
Using an iPhone in a high temperature environment can have a negative effect on the battery. Avoid using the iPhone in direct sunlight in the summer or leaving it in a car. When the battery gets hot, it deteriorates more quickly.
Using your iPhone in cold weather can also affect your battery. Extremely cold temperatures can reduce battery performance and cause the battery to drain more quickly. After using your iPhone in cold weather, be sure to allow it to return to room temperature.
However, be careful not to place your iPhone directly next to a heater or heat source, as the sudden change in temperature can cause condensation inside, which can further damage the device.
What you need to know about iPhone 16 Series storage, battery life, and charging
Battery capacity of the iPhone 16 series
The battery capacities of the iPhone 16 series, which was just released on the 13th, are as follows:
- iPhone 16: Battery capacity 3561 mAh (compared to 3349 mAh in the iPhone 15).
- iPhone 16 Plus: Battery capacity 4006 mAh (compared to 4383 mAh in the iPhone 15 Plus).
- iPhone 16 Pro: Battery capacity 3577 mAh (compared to 3274 mAh in the iPhone 15 Pro).
- iPhone 16 Pro Max: Battery capacity 4676 mAh (compared to 4422mAh in the iPhone 15Pro Max).
Battery life of the iPhone 16 series
Let's take a closer look at the battery capacity of each iPhone model in the new series and how they differ:
- The iPhone 16 lasts up to 22 hours of video playback, 18 hours of online video playback, and up to 80 hours of audio playback.
- The iPhone 16 Plus lasts up to 27 hours of video playback, 24 hours of online video playback, and up to 100 hours of audio playback.
- The iPhone 16 Pro lasts up to 27 hours of video playback, 22 hours of online video playback, and up to 85 hours of audio playback.
- The iPhone 16 Pro Max lasts for 33 hours of video playback, 29 hours of online video playback, and up to 105 hours of audio playback.
For iPhone 15 series:
- The iPhone 15 lasts up to 20 hours of video playback, 16 hours of online video playback, and up to 80 hours of audio playback.
- The iPhone 15 Plus lasts up to 26 hours of video playback, 20 hours of online video playback, and up to 100 hours of audio playback.
- The iPhone 15 Pro lasts for 26 hours of video playback, 20 hours of online video playback, and up to 75 hours of audio playback.
- The iPhone 15 Pro Max lasts up to 29 hours of video playback, 25 hours of online video playback, and up to 95 hours of audio playback.
NIMASO's high-performance charging accessories: versatile cables and fast chargers
NIMASO offers great charging accessories to make charging your smartphone or device more efficient and safe. Here we will introduce some of our most recommended multi-purpose cables and fast chargers.
NIMASO 3.0 USB Type C Cable
- Versatile Connection : This 3.0 Type C cable connects your USB Type C enabled devices with USB Type A enabled devices, perfect for charging, data transfer and syncing photos and music.
- Excellent performance : The cable is 1 meter long, complies with USB 3.0 standard, and supports data transfer speeds up to 5Gbps.
- Supports fast charging : Supports QC3.0 and supports fast charging up to 3A. To achieve fast charging, a compatible charger and device are required.
- Safe and reliable : With 56KΩ pull-up resistors, it is equipped with multiple protection functions, including over-voltage, over-temperature, over-current and short circuit prevention, making the cable safer and more reliable.
- High Durability : This cable has passed 5,000 insertion and removal tests and over 10,000 bending tests, and is made of highly durable braided nylon material, making it less likely to break or tangle.
NIMASO USB-C Fast Charger
- Dual Port Design : This 33W fast charger is a high-performance fast charger with two ports, USB-C & USB-A. It automatically detects the output and provides optimal charging according to the connected device.
- Powerful output : The USB-C port can output up to 33W, and the USB-A port can output up to 22.5W. When using both ports simultaneously, the maximum output is 15W each.
- Compatible with a wide range of devices : This charger is compatible with not only smartphones such as iPhones, but also tablets and laptops such as MacBook Airs, so it can be used with a wide range of devices.
- Adoption of advanced materials : The new material GaN (gallium nitride) is used, which reduces power loss and heat generation compared to conventional silicon semiconductors. As a result, it enables high-efficiency charging in a compact size.
In particular, NIMASO has developed an even faster 40W charger to accommodate the latest battery capacity of the iPhone 16 Pro . This fast charger for the iPhone 16 Pro can charge up to 50% in as little as 30 minutes, allowing for efficient charging even during busy daily lives.
This makes it an ideal charger for everyday use, combining portability with performance.
summary
The iPhone 16 Pro series is expected to evolve in both battery life and charging efficiency. Increased battery capacity, improved charging speed, and the introduction of new battery replacement technologies may enable more comfortable and long-term use for users. In addition, software and hardware innovations may be implemented to reduce daily battery consumption. For specific information, let's look forward to the official announcement of the iPhone 16 Pro together.
In addition, by utilizing NIMASO's charging accessories, you can maximize the performance of the iPhone 16 Pro and extend the battery life. In this way, the latest iPhone has many features to enrich the user experience along with technological advancements.