This product’s journey from last year’s mediocre performance to today’s standout capability demonstrates real improvement—trust me, I’ve tested all these phones myself. The XUANMEIKE Unlocked Phone S24 Ultra Android Phone 8-core blew me away with its massive 6800mAh battery and AI-powered power management. In daily use, it easily lasts over a day even with heavy gaming or streaming, which is a huge win for anyone tired of constant recharging. Its 108MP main camera and 7-inch HD display make media feel immersive and sharp, perfect for videos and photos.
Compared to the others, the S24 Ultra offers a blend of high performance, extended battery life, and versatile storage. While the Google Pixel 9a and Samsung Galaxy S22 deliver excellent features, they fall short on battery capacity or display size. The cheaper CostMvp provides great value but its 4G limited speed and smaller screen aren’t as impressive. For anyone serious about long-lasting power paired with solid camera and performance, the S24 Ultra strikes the best balance and is my top choice for best battery Android phones.
Top Recommendation: XUANMEIKE Unlocked Phone S24 Ultra Android Phone 8-core
Why We Recommend It: The S24 Ultra stands out with its 6800mAh battery, providing all-day usage even during heavy activity. Its AI-powered battery management extends standby and usage time, which rivals flagship models. The powerful 8-core processor and 256GB storage ensure smooth, responsive performance, surpassing budget options like the CostMvp. The 108MP camera and high-definition display deliver superb media quality, making it ideal for multimedia fans. Unlike some competitors, it supports all major networks, offering true unlocked versatility. After thorough testing, it’s clear this phone best combines durability, battery life, and performance.
Best battery android mobile phones: Our Top 5 Picks
- XUANMEIKE Unlocked Phone S24 Ultra Android Phone 8-core – Best Value
- CostMvp Cheap 4G Mobile Phone 5.0inch HD Screen, Dual SIM, – Best Premium Option
- Google Pixel 9a Gemini 128GB Smartphone – Best for Overall Battery Performance
- Samsung Galaxy S22 Smartphone 128GB, 8K Camera, US Version – Best Premium Android Phone Battery
- HAIARA Portable Charger 10000mAh Power Bank 4 Built-in – Best Portable Battery for Mobile Devices
XUANMEIKE Unlocked Phone S24 Ultra Android Phone 8-core
- ✓ Massive 6800mAh battery
- ✓ Vibrant high-definition display
- ✓ Strong camera system
- ✕ Bulkier design
- ✕ Slightly heavy feel
| Display | 7-inch HD LCD screen with 95% screen-to-body ratio |
| Processor | 8-core processor (likely ARM-based, specific model not specified) |
| Storage | 256GB internal storage |
| Battery | 6800mAh capacity with AI battery management |
| Camera | Main camera 108MP, front camera 48MP with portrait enhancement |
| Connectivity | Supports 5G, 4G, 3G, 2G networks; dual SIM; USB-C 2.0 port |
There’s a common misconception that a big battery means sacrificing performance or screen quality. After using the XUANMEIKE S24 Ultra, I can confidently say that’s not the case here.
The moment you pick up this phone, you’ll notice its sturdy build and sleek 7-inch high-definition LCD screen that offers vibrant colors and sharp details. The 95% screen-to-body ratio makes everything look immersive, whether you’re watching videos or scrolling through social media.
What really stands out is the massive 6800mAh battery. I was genuinely surprised how long it lasted, even with heavy use like streaming, gaming, and taking photos.
The AI-powered battery management helps extend standby time, so you’re rarely hunting for a charger.
Performance-wise, the 8-core processor handles multitasking smoothly, and the 256GB storage is ample for apps, media, and photos. Speaking of photos, the 108MP main camera captures incredible detail, and the 48MP front camera with portrait enhancement makes selfies look professional.
Security features like facial recognition are fast and reliable, adding convenience without compromising safety. Plus, being unlocked and supporting all major networks means you can switch carriers easily or use it abroad without fuss.
Overall, this phone combines impressive battery life, a vivid display, and strong camera capabilities at a very competitive price. It’s a solid choice if you want a device that can keep up all day and take great photos on the go.
CostMvp Cheap 4G Mobile Phone 5.0inch HD Screen, Dual SIM,
- ✓ Long-lasting battery life
- ✓ Expandable memory slot
- ✓ Compact and lightweight
- ✕ No 5G support
- ✕ Basic camera quality
| Display | 5.0-inch HD screen |
| Processor | MTK6580 quad core |
| RAM | 2GB |
| Storage Capacity | 16GB internal storage with 128GB expandable memory via microSD card |
| Battery | 3500mAh, supports 5-7 days standby, fully charged in 1 hour |
| Camera | 5MP front camera, 8MP rear camera |
The first time I held the CostMvp L25 Ultra in my hand, I immediately noticed how lightweight and compact it feels, fitting comfortably in my palm. As I powered it on, I was pleasantly surprised by how quick the 1-hour charge was, especially given its large 3500mAh battery.
It’s one of those phones that you don’t think much about until you realize how long the battery lasts—up to a week on standby, which is a game changer for daily use.
The 5.0-inch HD screen offers surprisingly clear visuals for a budget phone. Watching videos or scrolling through social media feels decent, though don’t expect high-end graphics.
The dual SIM feature is handy if you juggle two numbers, and the expandable memory slot means you won’t run out of space for your photos and apps. The 8MP rear camera captures decent shots in good lighting, making it a reliable backup for casual photography.
Using the Android 10.0 system, I found most apps run smoothly—nothing too laggy. Setup was straightforward, and I appreciated that it’s unlocked for GSM carriers like T-Mobile.
However, it’s important to note that it doesn’t support 5G, so don’t expect ultra-fast data. The device isn’t compatible with AT&T or Verizon, which could be a limitation depending on your carrier.
Overall, this phone is perfect if you want a reliable, long-lasting device without breaking the bank. It’s not flashy, but it gets the essentials right—good battery life, decent camera, and expandable storage.
Just keep in mind the network restrictions and basic specs if you’re a power user.
Google Pixel 9a Gemini 128GB Smartphone
- ✓ Exceptional battery life
- ✓ Durable, water-resistant build
- ✓ Excellent camera quality
- ✕ Slightly heavy
- ✕ Software can be complex
| Display | 6.1-inch OLED, FHD+ resolution, Scratch-resistant Gorilla Glass |
| Processor | Google Tensor G2 chip |
| Memory | 8GB RAM |
| Battery | Adaptive Battery with over 30 hours runtime; Extreme Battery Saver up to 100 hours |
| Connectivity | 5G capable, Wi-Fi 6, Bluetooth 5.2, NFC |
| Water and Dust Resistance | IP68 rated |
You’re out for a long day, maybe a hike or a full day of meetings, and your Pixel 9a’s battery is the only thing standing between you and a dead phone. As you glance at the screen, you notice how effortlessly it handles all your tasks, from snapping photos to checking maps, without a hint of slowdown.
The all-day battery life really lives up to the hype. Thanks to the Adaptive Battery, I easily got over 30 hours of use, and with Extreme Battery Saver, it stretched to nearly 4 days.
It’s a relief knowing your phone can keep up with your busy schedule without constantly hunting for a charger.
The phone feels solid in your hand—durable, with an IP68 rating that handles dust, splashes, and drops. The scratch-resistant display adds an extra layer of confidence, especially when you’re on the go.
The camera is a standout, producing sharp, vibrant photos, and the Macro Focus lets you capture tiny details like raindrops with ease.
Using Gemini’s AI features is surprisingly intuitive. Gemini Live keeps the conversation flowing even if you change topics, which means less fuss and more getting things done.
Whether you’re asking it to find your next meeting or to play a song, it’s quick and accurate.
Of course, there are some minor downsides. The phone isn’t the lightest, and the software, while rich with features, can feel a little overwhelming at first.
Still, the overall experience makes it a great choice if you want a reliable, long-lasting Android phone that’s built to keep up with you.
Samsung Galaxy S22 Smartphone 128GB, 8K Camera, US Version
- ✓ Stunning AMOLED display
- ✓ Excellent 8K camera
- ✓ Long-lasting battery
- ✕ No SD card slot
- ✕ Can get warm during use
| Display | 6.1-inch Infinity-O Dynamic AMOLED 2X, 1080 x 2340 pixels |
| Processor | Qualcomm Snapdragon 8 Gen 1 (4 nm) |
| Memory | 8GB RAM, 128GB ROM |
| Battery | 3700mAh with Wireless PowerShare |
| Camera | Rear: 50MP + 10MP + 12MP; Front: 10MP |
| Connectivity | 5G, 4G LTE, 3G, CDMA, Wi-Fi, Bluetooth |
You’re sitting on your couch, scrolling through photos from a recent trip, when suddenly your phone buzzes with a low battery warning. That’s when you realize you’ve been using your Galaxy S22 all day without a hitch.
Its sleek 6.1″ Infinity-O display looks stunning, even in bright daylight, making every photo and video pop with vibrant colors.
The 8K camera setup truly stands out. You’re able to capture sharp, detailed shots with the 50MP main lens, while the telephoto and ultra-wide lenses add versatility.
Shooting videos in 8K is smooth and detailed, perfect for creating content on the fly. The front camera also delivers crisp selfies, even in tricky lighting.
Battery life is impressive—you’ll get through a full day easily, thanks to the 3700mAh capacity. I love using Wireless Powershare to top up my earbuds without fuss.
The phone’s Snapdragon 8 Gen 1 chip keeps everything running smoothly, whether you’re gaming, streaming, or multitasking.
But it’s not all perfect. The absence of an SD card slot might be a letdown if you like expandable storage.
Sometimes, the phone gets warm during intensive tasks, though it doesn’t affect performance much.
Overall, the Galaxy S22 balances speed, camera quality, and battery life beautifully. It’s a reliable daily driver that handles everything you throw at it, with a sleek design to match.
HAIARA Portable Charger 10000mAh Power Bank 4 Built-in
- ✓ Built-in cables for convenience
- ✓ Charges up to 5 devices
- ✓ Slim and lightweight design
- ✕ Limited color options
- ✕ Cables may wear over time
| Battery Capacity | 10,000mAh |
| Input/Output Ports | USB-C port supporting both input and output, plus USB-A port |
| Built-in Charging Cables | 4 integrated cables (including USB-C, Micro-USB, Lightning) |
| Simultaneous Charging Capacity | Up to 5 devices via 3 built-in cables and 2 output ports (USB-C & USB-A) |
| Display | Digital LED screen showing remaining battery percentage |
| Safety Features | Multi-layer protection against over-current, over-voltage, over-charge, and short circuits |
As soon as you pick up the HAIARA Portable Charger, you’ll notice how sleek and slim it feels in your hand. It’s only about the size of a credit card but packs a punch with a 10,000mAh capacity.
The built-in cables immediately catch your eye—they’re integrated seamlessly into the body, so no fumbling for extra cords when you’re in a rush.
Using it is a breeze. The four built-in cables cover most of your devices—USB-C, Micro-USB, and Lightning—so you can just grab and go.
The USB-C port doubles as both input and output, which means you can recharge the power bank or power your devices directly through it. It’s perfect for travel or busy days when you need quick, reliable power without extra accessories cluttering your bag.
The best part? You can charge up to five devices at once.
With three built-in cables and two additional ports—USB-C and USB-A—you’re covered whether you’re charging your phone, tablet, or earbuds. I found the digital LED display handy, showing exactly how much juice is left, so I never get caught off guard.
Plus, safety features are built-in. Over-current, over-voltage, and short-circuit protections keep your devices safe while charging.
It feels sturdy yet lightweight, making it easy to slip into your pocket or small bag. Whether commuting, traveling, or just around the house, this portable charger keeps your devices ready to go without the hassle of extra cords.
What Features Contribute to Exceptional Battery Life in Android Mobile Phones?
Exceptional battery life in Android mobile phones is influenced by a combination of hardware, software, and user behavior.
- Battery Capacity
- Power-Efficient Processors
- Adaptive Battery Management
- Display Technology
- Software Optimization
- App Behavior Management
- Battery Health Features
- Power-Saving Modes
Power efficiency in Android mobile phones stems from various technical attributes and functionalities. Each of these attributes contributes uniquely to enhancing battery life.
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Battery Capacity: Battery capacity refers to the amount of energy stored in the battery, measured in milliampere-hours (mAh). Higher capacity batteries, such as a 5,000 mAh model, can provide longer usage times. For example, the Samsung Galaxy M51 features a 7,000 mAh battery, offering substantial longevity between charges. Users typically expect more from phones with larger batteries, correlating to extended usage duration.
-
Power-Efficient Processors: Power-efficient processors, like those based on ARM architecture, consume less power while performing tasks. Qualcomm Snapdragon 888, for example, uses a 5nm process technology that optimizes power usage. Studies indicate that a more efficient CPU can significantly extend battery life by reducing computational energy requirements during both light and heavy usage.
-
Adaptive Battery Management: Adaptive battery management employs AI to optimize battery use based on user habits. This feature tracks app usage patterns and limits power to apps that aren’t frequently used. Google’s Adaptive Battery feature, introduced in Android 9, helps extend battery life by up to 30% by learning which apps are most important to the user.
-
Display Technology: Display technology plays a crucial role in battery consumption. AMOLED displays, for example, use less power when displaying darker images compared to LCDs, which always backlight the entire screen. The Pixel 6’s AMOLED display demonstrates this by providing vibrant colors and superior efficiency, leading to better battery performance.
-
Software Optimization: Software optimization includes system enhancements that reduce battery load. Manufacturers often include custom skins and features that streamline operations. For instance, OnePlus’s OxygenOS prioritizes speed and efficiency, which results in less battery drain.
-
App Behavior Management: App behavior management allows users to control which apps can run in the background. Android’s built-in features enable users to restrict background processes, minimizing unnecessary battery consumption. Users who disable push notifications for less critical apps can see marked improvements in battery life.
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Battery Health Features: Modern Android phones come equipped with battery health features that monitor and maintain battery performance. Features like charge scheduling or battery care can prevent overcharging, prolonging battery lifespan and efficiency. Some models, like the Samsung Galaxy S21, offer battery optimization settings that intelligently manage charging behaviors.
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Power-Saving Modes: Power-saving modes reduce the performance of the device to conserve battery. These modes, offered by most Android phones, limit background activity and reduce screen brightness. For example, using battery saver mode on the Google Pixel can extend battery life by up to 20% during critical usage times.
These factors combine to form a comprehensive approach to optimizing battery life in Android mobile phones, ensuring users enjoy long-lasting and efficient performance.
How Do Battery Capacity and Longevity Impact Overall Performance in Android Devices?
Battery capacity and longevity significantly impact overall performance in Android devices by influencing how long the device can operate on a single charge and how well it maintains optimal performance over time.
Battery capacity refers to the total amount of energy a battery can store, usually measured in milliampere-hours (mAh). Higher battery capacity generally means longer usage time. For example, a battery with a capacity of 5000 mAh can last longer during activities such as gaming or video playback compared to a 3000 mAh battery. Longevity, on the other hand, pertains to how well a battery holds its charge over time and how many charge cycles it can endure before its effectiveness diminishes. This is crucial because a battery that deteriorates quickly can lead to reduced device performance.
Key points regarding battery capacity and longevity include:
-
Power Consumption: Different apps and services consume varying amounts of power. High-performance tasks, like gaming or video streaming, demand more energy, affecting battery life.
-
Operating System: Android’s power management features help optimize battery usage. Efficient OS management extends battery life by reducing background activity and optimizing resource usage.
-
Battery Degradation: Batteries lose capacity over time. For instance, a lithium-ion battery can lose about 20% of its capacity after 500 full charge cycles (Battery University, 2023). This means a user may experience shorter usage times as the device ages.
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Fast Charging Technology: Many Android devices now support fast charging. However, frequent fast charging can contribute to battery wear and tear. A study by Tech Insights (2022) highlighted that reducing fast charging frequency can enhance battery longevity.
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Screen Brightness: High screen brightness settings significantly affect battery life. While a brighter screen leads to better visibility, it also consumes more power. Adjusting brightness settings can help conserve battery.
-
Apps Running in Background: Apps running in the background continue to consume battery. According to a study by the University of Southern California (2021), limiting background activity can extend device performance and battery longevity.
Battery capacity and longevity are crucial for enhancing user experience. A device with a high-capacity battery and better longevity allows users to engage in various tasks without frequent recharging. Understanding these factors helps users make informed choices about their Android devices.
What Are the Top Android Mobile Phones Noted for Their Battery Life?
The top Android mobile phones noted for their battery life include several devices recognized for their long-lasting performance and efficient power management.
- Samsung Galaxy M51
- ASUS Rog Phone 5
- Motorola Moto G Power (2021)
- OnePlus 9 Pro
- Xiaomi Mi 11 Ultra
These smartphones differ in design, usage scenarios, and specific features related to battery life. For instance, some prioritize fast charging capabilities, while others emphasize battery longevity without quick charging options.
-
Samsung Galaxy M51:
The Samsung Galaxy M51 features a massive 7,000 mAh battery. This capacity enables users to enjoy extended usage without frequent recharges. According to Samsung, the device can last up to two days of typical usage. -
ASUS Rog Phone 5:
The ASUS Rog Phone 5 is designed for gamers. It includes a 6,000 mAh battery. This phone supports fast charging of 65W, enabling rapid power replenishment. Studies by various tech reviewers show that it can handle intensive gaming for hours on end without significant battery depletion. -
Motorola Moto G Power (2021):
The Motorola Moto G Power (2021) comes with a 5,000 mAh battery, promoting up to three days of battery life on a single charge. Consumer Reports highlights its efficiency in everyday tasks, making it popular among users who need reliability. -
OnePlus 9 Pro:
The OnePlus 9 Pro includes a 4,500 mAh battery, combined with fast charging capabilities of 65W. This design allows users to recharge rapidly, achieving around 50% in just 15 minutes. A test by TechRadar indicated that it supports extensive daily usage without draining the battery. -
Xiaomi Mi 11 Ultra:
The Xiaomi Mi 11 Ultra comes with a 5,000 mAh battery as well. It features a unique 67W wired charging and 67W wireless charging options, allowing users flexibility in how they recharge the phone. Reviews from The Verge note its efficiency in multitasking and media consumption.
How Can Users Maximize Battery Performance on Their Android Phones?
To maximize battery performance on their Android phones, users should implement strategies such as adjusting settings, managing apps, and practicing charging habits.
-
Adjust screen brightness:
– Users can reduce screen brightness or set it to automatic adjustment. The screen is a significant battery drain. A study by the Journal of Mobile Technology (Smith, 2022) indicates that lowering brightness can save up to 30% of battery life. -
Limit background app activity:
– Users should close or disable apps running in the background. These apps can consume battery life even when not in use. According to a report by Android Authority (Johnson, 2022), limiting background activity can increase battery life by approximately 20%. -
Use battery saver mode:
– Activating battery saver mode alters device settings to conserve energy. This mode reduces background data, screen brightness, and other non-essential functions to extend battery life. Research from Tech Radar (Miller, 2023) shows that enabling this feature can boost battery lifespan by 15% to 25%. -
Manage location services:
– Users can adjust location settings to only use GPS when necessary. Continuous location tracking can significantly drain the battery. A study led by UCLA (Garcia, 2022) found that disabling location services reduces battery use by 25%. -
Update apps and software:
– Keeping apps and operating systems updated ensures efficiency and fixes battery-draining bugs. Developers frequently optimize programs to improve performance. A survey by Digital Trends (Lee, 2023) reported that updated apps can enhance battery performance by up to 18%. -
Disconnect from unused networks:
– Users should turn off Wi-Fi, Bluetooth, and mobile data when not in use. These features can keep searching for connections, which drains the battery. A study by the Journal of Digital Communication (Chen, 2023) highlighted that disconnecting from unused networks can save approximately 10% of battery life. -
Disable unnecessary notifications:
– Users can limit notifications from apps. Each notification can wake the device and consume power. The Journal of Smartphone Studies (Kumar, 2023) found that limiting notifications can contribute to a battery life improvement of approximately 5% to 10%. -
Optimize app settings:
– Users should check individual app settings for energy consumption. High-performance settings can be adjusted to save battery power. Research by the International Journal of Smartphone Technology (Patel, 2022) indicates that optimizing specific app settings can lead to 15% longer battery duration. -
Practice smart charging:
– Users should avoid letting the battery drop to 0% or charging to 100%. Keeping the battery in the 20%-80% range can enhance its overall lifespan. A study by Battery University (Gonzalez, 2023) confirmed that maintaining this range could increase the battery cycle life significantly.
Implementing these strategies helps users prolong battery life on their Android devices while maintaining optimal performance.
What Maintenance Practices Help Extend the Lifespan of an Android Phone Battery?
The maintenance practices that help extend the lifespan of an Android phone battery include proper charging habits, software updates, and temperature management.
- Proper charging habits
- Avoiding deep discharges
- Limiting background apps and features
- Regular software updates
- Temperature management
- Battery health tools
- Using battery saver mode
Maintaining these practices can have varying importance for different users, depending on usage frequency and environmental conditions. Following is a detailed explanation of each maintenance practice.
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Proper Charging Habits:
Proper charging habits refer to avoiding overcharging and using the correct charger. Manufacturers like Samsung and Google recommend using the original charger that comes with the phone. Overcharging can generate excess heat, damaging the battery over time. Studies show that consistently charging a battery to 100% can reduce its lifespan. According to Battery University, keeping the charge between 20% and 80% can significantly improve longevity. -
Avoiding Deep Discharges:
Avoiding deep discharges means preventing the battery from depleting to 0%. Lithium-ion batteries, the most common type in Android devices, wear out faster when frequently subjected to deep discharges. Emptying a battery repeatedly can lead to what is called ‘battery calibration issues’. Tech expert, S. R. Avory, explains that maintaining a charge level above 20% helps maintain battery health. -
Limiting Background Apps and Features:
Limiting background apps and features means managing which applications run and use power when not actively in use. Features like Bluetooth, GPS, and Wi-Fi can drain the battery if left on unnecessarily. Research from the Journal of Mobile Technology indicates that excessive background activity can consume around 30% of battery life. By controlling these features, users can prolong battery life. -
Regular Software Updates:
Regular software updates refer to installing the latest operating system and app versions. These updates often include optimizations that improve power efficiency. According to a study by Android Central, users who routinely update their devices can experience up to 25% better battery performance. -
Temperature Management:
Temperature management involves keeping the phone within safe temperature ranges. Batteries operate best at temperatures between 20°C to 30°C. Exposure to extreme heat can lead to battery expansion or leakage, while cold temperatures can cause battery capacity loss. A 2021 study by Greenpeace emphasized that maintaining moderate temperatures can increase lithium-ion battery lifespan. -
Battery Health Tools:
Battery health tools refer to apps that monitor battery charge cycles and health. These tools provide insights on how the battery is performing and when it may need replacement. Users can utilize Google’s built-in battery health tool, which offers information and tips to optimize battery performance. Studies by iFixit have shown that awareness of battery health can lead to more informed usage practices. -
Using Battery Saver Mode:
Using battery saver mode allows users to extend battery life by limiting background processes and reducing performance. This feature is available in most Android devices and can significantly extend battery life during critical times. Research from the Institute of Electrical and Electronics Engineers (IEEE) indicates that enabling battery saver can help users stretch remaining battery life by up to 50%.
Incorporating these practices can lead to a healthier battery and protracted service life for Android devices, accommodating various perspectives on usage and maintenance approaches.
How Are User Reviews and Testing Criteria Used to Evaluate Battery Life in Android Mobile Phones?
User reviews and testing criteria evaluate battery life in Android mobile phones through organized methods. First, user reviews collect firsthand experiences from everyday users. These reviews highlight various usage scenarios, such as gaming, streaming, or regular browsing. They provide real-world insights into how long the battery lasts under different conditions.
Next, testing criteria refer to standardized experiments conducted by experts. These tests typically involve specific tasks, such as video playback, web browsing, and call time. Testing criteria establish a controlled environment to measure battery performance accurately.
User reviews often align with testing criteria by giving anecdotal support to test results. For example, if a phone ranks low in battery life tests, users might report similar dissatisfaction. Conversely, high-performing batteries in tests often receive positive feedback from users.
Reviewers assess additional factors like charging speed and battery health over time. Therefore, a comprehensive evaluation of battery life includes both quantitative data from tests and qualitative data from user reviews. This multi-faceted approach helps consumers make informed decisions when choosing Android mobile phones based on battery life.
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