Best Extended Battery For Galaxy S3 (2024 Updated)

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The Samsung Galaxy S3 was a popular smartphone that was released in 2012. While it's an older device, many people still use it today, and one of the key issues they face is poor battery life. If you're one of those people, you might be wondering which extended battery is best for your Galaxy S3. In this article, we'll take a look at some of the key points you should consider when looking for the best extended battery for your device.

Firstly, you should consider the battery's capacity. The higher the capacity, the longer the battery will last. Secondly, you should look at the battery's compatibility with your device. Some batteries may not work with your Galaxy S3, so it's important to check before you buy. Thirdly, you should consider the battery's design. Some batteries may be bulky or heavy, which can be inconvenient when using your phone. Fourthly, you should look at the brand and reputation of the battery. You want to buy from a reputable brand that has good reviews and feedback from other users. Finally, you should consider the price of the battery. While you don't want to skimp on quality, you also don't want to pay over the odds for a battery.

In summary, when looking for the best extended battery for your Galaxy S3, you should consider the battery's capacity, compatibility, design, brand, and price. By taking these factors into account, you can find a battery that will give you the extra power you need to keep your device running all day long.

10 Best Extended Battery For Galaxy S3

1. Extended 7300mah Battery & White Cover For Samsung Galaxy S3 I9300 & Sch-S960l Phone.

Introducing the Long Lifespan 7300mAh Substitutable Excellent Extended Battery White Cover Case, a reliable and efficient solution for Samsung Galaxy S3 users who require extended battery life. This product comes with same-day shipping for orders placed before 2:00 PM PST, ensuring prompt and efficient delivery.

The package includes a 7300mAh Extended Battery, a Soft TPU Full Edge Protection Case, and a Battery Back Cover, providing users with everything they need to upgrade their Samsung Galaxy S3's battery life. This package is compatible with Samsung Galaxy S III and SCH-S960L (Straight Talk), making it an ideal accessory for those who require reliable and long-lasting battery life for their mobile device.

The 7300mAh Extended Battery provides excellent battery life for the Samsung Galaxy S3, ensuring that users can remain connected for longer periods without worrying about running out of battery life. The package also includes a Soft TPU Full Edge Protection Case, which provides full edge protection for the device, ensuring that it remains safe and secure at all times.

The Battery Back Cover is also included in the package, allowing users to easily replace the original back cover with the new one that comes with the package. This makes it easy to switch out the battery in case it needs to be replaced, ensuring that users can keep their device functioning at optimal levels at all times.

It's important to note that this package is an accessory only, and does not include the cell phone itself. However, this package provides an excellent solution for those who require extended battery life for their Samsung Galaxy S3, ensuring that they can remain connected and productive for longer periods without worrying about their battery life.

In conclusion, the Long Lifespan 7300mAh Substitutable Excellent Extended Battery White Cover Case is an ideal accessory for Samsung Galaxy S3 users who require reliable and long-lasting battery life. With same-day shipping and a comprehensive package that includes everything users need to upgrade their device's battery life, this product is a must-have for those who require extended battery life for their mobile device.

2. Newpower99 Battery Kit For Samsung Galaxy Tab S3 Sm-T820 With Tools, Video, And Extended Life Battery.

The NewPower99 Battery Kit for Samsung Galaxy Tab S3 SM-T820 is a comprehensive solution for those looking to revive their tablet's battery life. The kit comes with a 6000 mAh battery that is guaranteed to last for one full year, providing extended battery life and reliability to the user.

This battery kit is specifically designed to be compatible with Samsung GALAXY Tab S3 SM-T820 tablet, ensuring seamless integration and optimal performance. The kit comes with a how-to video that provides step-by-step instructions on how to open the tablet using the included electronics opening tools.

The video instructions are easy to follow and provide a clear understanding of the process, making it possible for anyone to replace their tablet's battery without any prior technical experience. The kit also includes special electronics tools that are necessary to replace the battery.

The battery included in the kit is long-lasting, ensuring that the user can enjoy extended use of their tablet without worrying about the battery life. The kit includes everything you need to revive your Samsung GALAXY Tab S3 SM-T820 tablet, making it a one-stop solution for all your battery replacement needs.

Overall, the NewPower99 Battery Kit for Samsung Galaxy Tab S3 SM-T820 is a reliable, convenient, and cost-effective solution for those looking to replace their tablet's battery. With a one-year guarantee and comprehensive instructions, this kit is the ideal choice for anyone looking to extend the life of their Samsung GALAXY Tab S3 SM-T820 tablet.

3. Samsung Galaxy Tab S3 9.7 Battery Kit With Extended Life Battery, Tools, And Video From Newpower99.

Introducing the Battery Kit for Samsung Galaxy Tab S3 9.7 with S Pen from NewPower99 – the perfect solution for reviving your tablet's battery life. This kit comes with a 6000 mAh 3.7V battery that provides extended life for your tablet, ensuring uninterrupted usage.

The kit also includes video instructions that guide you through the installation process, making it easy and hassle-free. Additionally, you get special installation tools that are specifically designed for Samsung Galaxy Tab S3 9.7 with S Pen, making the process even more convenient.

The Battery Kit for Samsung Galaxy Tab S3 9.7 with S Pen is guaranteed for one full year, giving you peace of mind knowing that you are covered for any defects or issues during the warranty period.

The kit is designed to revive your Samsung Galaxy Tab S3 9.7 with S Pen, ensuring that your tablet performs at its best. With this battery kit, you no longer have to worry about your tablet running out of battery quickly or not holding a charge.

In summary, the Battery Kit for Samsung Galaxy Tab S3 9.7 with S Pen from NewPower99 is the perfect solution for anyone looking to extend their tablet's battery life. With a long-lasting battery, easy-to-follow video instructions, and special installation tools, this kit has everything you need to revive your tablet and keep it running smoothly. Plus, with a one-year warranty, you can rest assured that you are covered in case of any issues.

4. Upgraded 2500mah Replacement Battery For Samsung Galaxy S3 With 3-Year Warranty. Compatible With Multiple Carriers/models: Verizon I535 I9300, T-Mobile T999, Sprint L710, At&t I747, R530, Lte I9305.

The Upgraded 2500mAh Replacement Battery for Samsung Galaxy S3 is a high-quality product designed to enhance the battery life of your phone. The battery uses Grade A+ rated battery cells with CE and ROHS certification, ensuring over 800 charge cycles. It comes with multiple-protection features, such as a built-in microchip to prevent over-charging, over-discharging, and over-heating, making it a safer option for both user and device.

The battery is compatible with all Samsung Galaxy S3 models, including EB-L1G6LLA/LZ/LU, I9300, I9305 LTE, I535 (Verizon), T999 (Tmobile), I747 (AT&T), and L710 (Sprint). It is not compatible with S3 Mini/S3 Slim models. The battery type is Li-ion, with a voltage of 3.85V and a capacity of 2500mAh /9.62Wh.

It is recommended to use up all the power of the battery for the first three times before charging and then take a full charge. This helps to achieve the optimum effect of using the battery. It is also essential to note that the battery's full performance and longevity are only achieved after 3 to 5 complete charge and discharge cycles.

The battery's long-lasting feature brings your Galaxy S3's battery life back to glory and saves you the money for an upgrade. You can get from 0% to 100% power in seconds simply by swapping batteries, matching the 48-hour standby endurance of a fully functional new OEM battery.

The product comes with a worry-free 36-month warranty and a 30-day money-back guarantee. The VinPone support team takes care of all quality-related issues with a REPLACEMENT or REFUND. If you receive a defective item, please contact the VinPone support team by clicking on "VinPone" next to "Sold by" and then clicking on "Ask a question." The team will reach out to you within 24 hours.

In conclusion, the Upgraded 2500mAh Replacement Battery for Samsung Galaxy S3 is an excellent choice for anyone looking to increase their phone's battery life. With its high-quality Grade A+ rated battery cells, multiple-protection features, and long-lasting performance, it is a great investment.

5. Samsung Galaxy S3 Replacement Battery (2100 Mah) For At&t, Sprint & T-Mobile Models – Non-Retail Packaging – Silver.

The Samsung Galaxy S3 Replacement Battery is a must-have for anyone who owns a Galaxy S3 smartphone. This battery is an original Samsung product, guaranteeing its quality and compatibility with the device. The battery is designed to fit AT&T, Sprint, and T-Mobile models, and comes in non-retail packaging with a silver finish.

One of the most notable features of this replacement battery is its capacity of 2100mAh. This means that it is capable of storing enough power to keep your device charged throughout the day, so you don't have to worry about running out of battery life when you need it the most. Whether you're at work, school, or on-the-go, this battery will keep your Galaxy S3 powered up and ready to go.

To ensure the longevity of the battery, it is recommended that you fully drain and fully charge it during the first three charging and discharging cycles. Doing so may greatly improve the overall life of the battery, allowing you to get the most out of your investment. This means that you'll be able to use your Galaxy S3 for longer periods of time without having to worry about constantly replacing the battery.

When you purchase the Samsung Galaxy S3 Replacement Battery, you can rest assured that you're getting a brand new product. This means that you won't have to worry about receiving a used or refurbished battery. Instead, you'll get a product that is in pristine condition and ready to use right out of the box.

Overall, the Samsung Galaxy S3 Replacement Battery is an essential accessory for anyone who owns a Galaxy S3 smartphone. Its high capacity, original Samsung quality, and recommended charging cycles make it a reliable and long-lasting power source for your device. Whether you're a heavy user or just need a backup battery, this product is definitely worth considering.

6. Zerolemon 10000mah Battery Case For Galaxy S23 Ultra With Fast Charging & Wireless Support, Zeroshock Cover In Black.

The ZEROLEMON Battery Case for Galaxy S23 Ultra 10000mAh is designed to provide extensive power to the phone, making it a necessity for heavy users. It includes two UL certified 5,000mAh Li-polymer battery cells, offering one full and a half charge to the device, ensuring it stays alive all day long. However, due to the two 5,000mAh battery cells, it adds considerable weight and volume to the phone, making it unsuitable for those with small hands.

The battery case supports super-fast charging passing through, allowing the phone to be charged quickly by the Samsung 25W/45W PPS adapter and the USB C to C cable that comes with it. It can also be fast-charged by QC 3.0 chargers and PD chargers with the case installed. Additionally, the Galaxy S23 Ultra 10,000mAh extended battery can be fast-charged by QC 3.0 chargers, PD chargers, and Samsung 25W/45W USB C PPS chargers. However, the battery case is not designed to fast charge the phone for security reasons.

The battery case is also wireless charging, data SYNC, Android Auto, and Samsung DeX supported, meaning there is no need to remove the battery case when using a wireless charger to charge the Galaxy S23 Ultra. However, Samsung DeX only works with regular USB C to C cables, and wired headphones are not supported.

The ZEROLEMON rugged case offers full edge protection, protecting the Galaxy S23 Ultra from scratches and other daily wear and tears. It meets MIL-STD Protection and Shockproof standards, providing reliable protection all day long.

The package includes a 10,000mAh battery case, user manual, and warranty card. The product offers 365 days replacement guarantee with 30 days Full Refund Warranty, providing lifetime customer support from ZEROLEMON. Overall, the ZEROLEMON Battery Case for Galaxy S23 Ultra 10000mAh is a high-quality product that offers extensive power and protection to heavy users.

7. 2100mah Li-Ion Battery Replacement For Samsung Galaxy S3

The Cleantt 2100mAh Li-ion Battery Replacement for Samsung Galaxy S3 is a high-quality spare battery that is compatible with all major wireless carriers for the Samsung Galaxy S3, I9305 LTE, I535 (Verizon), T999 (Tmobile), I747 (AT&T), L710 (Sprint), but is not compatible with S3 Mini or S3 Slim. Manufactured and tested under strict quality control standards, this battery has passed FCC, CE and RoHS certification, ensuring reliable quality.

This upgraded spare battery is made from Grade A cells and provides up to 400 lifetime charge cycles with a high-speed and efficient charge. Internal chips prevent the battery from overheating, circuiting, overcharging, discharging and short-circuiting, ensuring a safe and reliable performance.

With a capacity of 2,100 mAh, Lithium Ion material and 3.85V Voltage, this Galaxy S3 replacement battery will make your phone's battery life as good as new. It is also easy to install and use, making it a convenient solution for those who need a spare battery while on-the-go.

In addition to its high-quality and reliable performance, the Cleantt 2100mAh Li-ion Battery Replacement for Samsung Galaxy S3 comes with a customer service guarantee. The company offers 24-hour customer service support, a 30-day full refund, and a 24-month quality warranty. If you have any questions or concerns about the product, their customer service team is always available to help.

Overall, the Cleantt 2100mAh Li-ion Battery Replacement for Samsung Galaxy S3 is a great choice for anyone looking to extend the battery life of their Samsung Galaxy S3. With its high-quality construction, efficient charging, and reliable performance, this battery is sure to meet your needs and exceed your expectations.

8. Acevan Galaxy S3 Battery Replacement For Samsung Galaxy S3 Models. Compatible With Various Carriers.

Acevan Galaxy S3 Battery is a reliable replacement for your Samsung Galaxy S3 phone. It is manufactured and tested under strict quality control standards, ensuring that it meets CE and ROHS certifications. The high-quality grade A battery cells guarantee a longer battery life with over 500 charging cycles.

This battery is equipped with a built-in special microchip that prevents overcharging, over-discharging, overheating, and short-circuiting, thereby extending the battery life. You can be confident that your Samsung Galaxy S3 will remain safe and secure while using the Acevan Galaxy S3 Battery.

In addition, Acevan provides a worry-free 2-year warranty and a 30-day money-back guarantee, so you can purchase with confidence. What sets Acevan apart is the friendly customer service that they provide. If you have any questions or concerns, you can contact them through the order details, by clicking "Acevan Direct" next to "Sold by", or via the email address listed in the user manual.

Acevan Galaxy S3 Battery comes with a 2300 mAh battery capacity, a Micro USB 2.0 charger cable (gift), and a manual. The product is compatible with the following models: Samsung Galaxy S3 EB-L1G6LLU, Verizon I535, Sprint L710, AT&T I747, R530, LTE I9305, and T999.

Overall, if you are looking for a reliable and high-quality replacement battery for your Samsung Galaxy S3, look no further than Acevan Galaxy S3 Battery.

9. Professional Gaming Controller Charging Cable – 10ft Micro Usb Cord For Ps4 And Xbox One S/x Slim Elite Controllers, Dualshock 4 Data Sync Wire For Playstation 4 Games.

Gamers who love to play on their Xbox One or PlayStation 4 consoles from a distance will appreciate the convenience and flexibility provided by the 10FT Long PS4 Charger Cord. This charging cable is designed to power up your gaming controllers while you sit comfortably on the couch or bed, without having to be near your console. With a length of 10 feet, this cable provides gamers with the proximity they need to enjoy their games without feeling restricted by the distance from their console.

The micro USB cable is specifically designed for Xbox One S/X Slim Elite Controller, PlayStation 4 games, and Dualshock 4 Controller data sync cord wire. The cable allows gamers to simultaneously charge and play their games, without having to worry about running out of battery life. This feature is particularly useful for gamers who are always in the middle of a game and do not want to interrupt their playtime to recharge their controller.

The SIOCEN PS4 Controller Charger Wire for Xbox One is easy to connect and securely fits into your controllers, so it won't feel loose during gameplay. The hassle-free connection ensures that gamers can stay focused and immersed in their gaming experience without worrying about any interruptions.

The fast-charging feature of the Compatible Xbox One Cable is designed to charge your PlayStation 4 devices as quickly as possible, so you can maximize your gaming time. This means that you can spend more time gaming and less time waiting for your controller to charge.

The charger cable is also designed for universal compatibility, which means that it can be used with a wide range of devices, including PS Vita, Android Phone & Windows phones & tablets, Samsung S7/S6/S5/Edge, Kindle Fire Tablet, HTC, Motorola, Nokia, LG, Sony, Blackberry, devices, cameras, camcorders, hard drives, e-readers, printers and more portable devices with micro USB interface.

In summary, the 10FT Long PS4 Charger Cord is a high-quality charging cable that provides gamers with convenience, flexibility, and speed. It is designed for universal compatibility, ensuring that it can be used with a wide range of devices. Gamers can simultaneously charge and play their games, ensuring that they never have to stop playing due to a dead controller battery. With its hassle-free connection, fast charging, and long length, this cable is a must-have accessory for gamers who want to enhance their gaming experience.

10. 7300mah Battery Cover With Stylus For Straight Talk Samsung Galaxy Siii S3 I9300 Sch-S960l

The Long Endurance 7300mAh Battery Back Cover Styli is a high-quality phone accessory designed to enhance the performance of the Straight Talk Samsung Galaxy SIII S3 I9300 SCH-S960L smartphone. The product is available for same-day shipping for orders placed before 2:00 PM PST and is made in the USA by a tax-paying company.

The package content includes a 7300mAh extended double-layer battery, a screen touch pen, and a battery back cover. These accessories are designed to provide users with a longer battery life and an improved user experience. The battery back cover is specifically designed to fit the Samsung Galaxy S III SCH-S960L (Straight Talk) smartphone and is not compatible with other models.

The 7300mAh extended double-layer battery is a high-capacity battery that provides users with longer battery life than the standard battery that comes with the phone. This battery is perfect for people who are always on the go, and need their phone to last for longer periods of time. The battery is designed with safety features to prevent overcharging and overheating.

The screen touch pen is a handy accessory that allows users to interact with their phone’s screen more accurately. This pen is perfect for drawing, writing, and navigating through apps and menus. This pen is designed to be used with the Samsung Galaxy S III SCH-S960L (Straight Talk) smartphone and may not be compatible with other models.

The battery back cover is designed to fit the Samsung Galaxy S III SCH-S960L (Straight Talk) smartphone and provides a protective layer for the battery. The back cover is made of high-quality materials and is designed to be durable and long-lasting. The cover is easy to install and remove, making it simple to replace the battery when needed.

Overall, the Long Endurance 7300mAh Battery Back Cover Styli is a great accessory for anyone who wants to improve the performance of their Samsung Galaxy S III SCH-S960L (Straight Talk) smartphone. The product is made in the USA, ships quickly, and comes with a 100% satisfaction guarantee.

Best Extended Battery For Galaxy S3 FAQs

Are there any safety concerns or risks associated with using an extended battery for the Galaxy S3?

There are some potential safety concerns and risks associated with using an extended battery for the Galaxy S3. First, the extended battery may not be designed to meet the same safety standards as the original battery, which could lead to overheating or even explosions. Additionally, using an extended battery may void the warranty of the device and could potentially damage the phone over time. It's also worth noting that using an extended battery may add bulk and weight to the phone, which could make it less comfortable to carry and use. Overall, while an extended battery may offer longer battery life, it's important to consider the potential risks and make an informed decision before purchasing and using one.

Can an extended battery be used with a protective case or cover for the Galaxy S3?

Yes, an extended battery can be used with a protective case or cover for the Galaxy S3. However, it is crucial to ensure that the case or cover is compatible with the extended battery. The extended battery often adds bulk to the phone, which may not fit well in some cases or covers. Therefore, it is advisable to purchase a case or cover that is specifically designed to fit the Galaxy S3 with an extended battery.

Additionally, the case or cover should also provide adequate protection to the phone, even with the extended battery attached. A case or cover that offers shock-absorbing features, screen protection, and port covers will ensure that the phone remains safe from damage or scratches.

In summary, using an extended battery with a protective case or cover for the Galaxy S3 is possible, but it is essential to ensure compatibility and proper protection to avoid damage to the phone.

How much additional battery life can be expected from the best extended battery for the Galaxy S3?

It is difficult to provide a precise answer as the additional battery life offered by the best extended battery for the Galaxy S3 will depend on various factors, such as the capacity of the battery, the usage patterns of the device, and the apps running in the background. However, on average, users can expect to get at least 50% to 100% more battery life from an extended battery than the stock battery that comes with the Galaxy S3.

For instance, if the stock battery provides around 8 hours of usage, an extended battery with a 3500mAh capacity may offer up to 16 hours of use. However, it is worth noting that larger capacity batteries may add bulk and weight to the phone, and some users may also experience slower charging times. Therefore, it is essential to choose an extended battery that strikes a balance between capacity, weight, and other factors.

What are the top-rated extended battery options for the Samsung Galaxy S3?

There are several extended battery options available for the Samsung Galaxy S3, and the top-rated ones include the Anker 7200mAh extended battery, the Hyperion 4200mAh extended battery, and the ZeroLemon 7000mAh extended battery. The Anker battery offers up to three times the battery life of the original battery, while the Hyperion battery provides 70% more power than the stock battery. The ZeroLemon battery is the largest of the three, with a capacity of 7000mAh, and can provide up to 2.5 times the battery life of the original battery. All three batteries come with a back cover that replaces the original back cover of the phone and provides additional protection. The batteries are also equipped with NFC technology, allowing users to use NFC features on their phone without any issues. Overall, these extended battery options provide users with longer battery life and improved performance, making them a great investment for Samsung Galaxy S3 users.

What factors should I consider when choosing an extended battery for my Galaxy S3?

When choosing an extended battery for your Galaxy S3, you should consider several factors. Firstly, ensure that the battery is compatible with your phone model. Secondly, consider the battery's capacity, which is measured in milliampere-hours (mAh). A higher capacity battery will provide longer battery life but may be bulkier. Thirdly, look for a reputable brand that offers a warranty and has positive reviews. Fourthly, consider the type of battery technology used, such as Lithium-ion or Lithium-polymer, as this can affect the battery's lifespan and safety. Finally, check if the battery comes with a protective case or cover, as this can help protect your phone from damage. Overall, when choosing an extended battery, it's important to find a balance between capacity, quality, and compatibility with your phone.

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