Top 10 iPhone 6s Battery Replacement Options

Discover the best iPhone 6s battery replacement options to revive your device’s power and performance. Find top solutions for a quick, reliable upgrade.
BrandMy RatingPrice
Uowlbear
Budget-Friendly Pick
8.2/10
Tqthl
Best for Long Battery Life
8.4/10
Ifixit
Best for Easy DIY Replacement
8.4/10
Xyirmcyf
Best for High Capacity Power
8.2/10
Shenmz
8.4/10

Best Iphone 6s Battery Replacement

Is your iPhone 6s no longer holding a charge like it used to, turning every day into a quest for extra juice? When your device's battery life begins to fade, finding the best replacement options becomes a quest worth undertaking. Dive into our guide to discover quick, reliable solutions that breathe new life into your beloved phone.

Budget-Friendly Pick: Uowlbear

Battery for iPhone 6s, Replacement Battery for A1688 A1633 A1700 with Complete Replacement Kits, 2 Set Adhesive Strips and Seals -0 Cycle High Capacity
Highlights
Higher capacity (3500mAh)
Over 900 charge cycles
Includes tools & instructions

The Uowlbear IP6S Battery packs a punch with its 3500mAh capacity, offering over 100% more power than the original, so your phone lasts much longer between charges.

Its high-quality build ensures it withstands over 900 charging cycles, making it a truly reliable choice.

Plus, it comes with a full replacement toolkit and clear instructions, including a handy video, which is perfect for DIYers.

While the adhesive strips can be a bit tricky to install and instructions could be more straightforward, the budget-friendly price and complete package make this a top contender for those seeking a dependable, longer-lasting battery without breaking the bank.

Be sure to also check out the best iphone camera remote for more options! Also, here is the price history so you know exactly when to buy!

Price history for Uowlbear on Amazon

Best for Long Battery Life: TQTHL Battery for iPhone 6S

Upgraded Battery for iPhone 6S, (2025 New Version) [11800mAh] Battery Replacement for iPhone 6S A1633,A1688,A1700 with Complete Professional Repair Tool…
Highlights
Large capacity upgrade
Efficient high-speed charging
Includes complete tools

As our "Best for Long Battery Life" pick, the Taeozi iPhone 6s battery truly delivers on its promise of extended usage.

With an immense 11,800mAh capacity, it blows the original out of the water—offering significantly increased standby and talk time.

The smart power management ensures your phone conserves energy intelligently, which is perfect for heavy users or travelers.

Plus, the kit includes complete tools and clear instructions, making DIY replacement accessible—even if you're a novice.

While the installation can be a bit challenging, the long-lasting power makes it worth the effort.

Be sure to also check out the best iphone microscope for more options! Also, here is the price history so you know exactly when to buy!

Price history for TQTHL Battery for iPhone 6S on Amazon

Best for Easy DIY Replacement: iFixit Battery for iPhone 6s

iFixit Battery Compatible with iPhone 6s - Repair Kit
Highlights
Complete DIY kit
High capacity battery
Includes all tools

This comprehensive DIY repair kit by iFixit is perfect for those who want to breathe new life into their iPhone 6s without sending it in for service.

The battery itself is brand new, with a capacity confirmed to be 95% or higher, ensuring reliable performance.

The kit’s included tools and instructions make the replacement process straightforward—even for beginners.

Plus, replacing the bottom screws with the Phillips ones provided helps streamline future repairs.

While the adhesive strips could be stronger, the 1-year warranty adds extra peace of mind.

Overall, a fantastic pick for DIY fans!

Be sure to also check out the best phone cord detangler for more options! Also, here is the price history so you know exactly when to buy!

Price history for iFixit Battery for iPhone 6s on Amazon

Best for High Capacity Power: XYIRMCYF 13000mAh Battery

13000mAh Super Capacity Battery Compatible with iPhone 6S, 0 Cycle Li-Polymer Replacement Battery for iPhone 6S, with Professional Repair Tool Kit
Highlights
Easy to install
High capacity battery
Safety certifications

this 13,000mAh battery is a game-changer for iPhone 6S users who demand more power and longer usage between charges.

It’s easy to install, even for beginners, thanks to the included professional tools and helpful tutorials.

The built-in safety features give us peace of mind, knowing our devices are protected against overcharging and overheating.

While the sticker quality isn’t perfect, the extra capacity makes up for it, providing extended battery life that keeps your phone running through even the busiest days.

Overall, a robust upgrade for high-demand users.

Be sure to also check out the best phone repair kit for more options! Also, here is the price history so you know exactly when to buy!

Price history for XYIRMCYF 13000mAh Battery on Amazon

Shenmz 7500mAh iPhone 6S Battery

[7500mAh] Battery for iPhone 6S (2025 New Version), Conqto New Upgraded Higher Capacity 0 Cycle Battery Replacement for iPhone 6S Model A1633, A1688, A1700 with Complete Professional Repair Tool Kits
Highlights
High capacity 7500mAh
Includes complete tools
Easy to install

The 7500mAh capacity** truly boosts your iPhone 6S's runtime, offering 86% more power than the original battery.

The kit includes all the tools needed for a smooth install, making the process more accessible—even for beginners.

While it requires some forceful disconnection and the adhesive strips tear easily, these minor hurdles are quickly overshadowed by the long-lasting performance and high-quality Grade A+ cells.

Just remember to use the original charger and cycle the battery a few times for optimal results.

Overall, a reliable upgrade to extend your phone's lifespan!

Be sure to also check out the best phone adapter for binoculars for more options! Also, here is the price history so you know exactly when to buy!

Price history for Shenmz 7500mAh iPhone 6S Battery on Amazon

Boanv

7500 mAh Battery for iPhone 6S (Upgraded New Version), Ultra High Capacity Replacement 0 Cycle Battery with Professional Replacement Tool Kits
Highlights
High capacity up to 7500mAh
Easy to install
Includes comprehensive tools

The 7500mAh high capacity really means more hours of use, which is a game-changer for heavy phone users.

The built-in microchips and certifications give us confidence in its safety and longevity, promising up to 1000 charging cycles.

Plus, with a comprehensive repair kit and straightforward instructions, even DIY beginners can give it a shot—though it's true the process demands patience and a steady hand, especially with those tiny screws.

Overall, this battery offers great value for those ready to revive their iPhone 6S with a reliable, long-lasting replacement.

Be sure to also check out the best iphone gopro gimbal for more options! Also, here is the price history so you know exactly when to buy!

Price history for Boanv on Amazon

UooFide Battery for iPhone 6S Iphone 6s Battery Replacement

Upgraded Battery for iPhone 6S (4.7"), High Capacity Replacement iPhone 6S Battery A1633 A1688 A1700 with Professional Repair Tools Kit
Highlights
High capacity 2750mAh
Includes detailed manual
Smart power management

The UooFide iPhone 6S battery packs a punch with 2750mAh of high capacity power, giving your device a noticeable boost in longevity.

The latest smart IC chip intelligently manages power flow, so you can forget about abrupt shutdowns or sputtering apps.

Plus, it comes with a detailed installation manual and access to online support, making DIY installation feel less daunting.

While it's designed exclusively for the iPhone 6S, that focus ensures a perfect fit and reliable performance.

If you're handy or eager to learn, this upgrade is a cost-effective way to keep your phone running smoothly and extend its lifespan.

Be sure to also check out the best iphone under 300 for more options! Also, here is the price history so you know exactly when to buy!

Price history for UooFide Battery for iPhone 6S on Amazon

EMNT

EMNT (8000mAh Battery for iPhone 6s (2024 New Version),(Model: A1633 A1688 A1700) Replacement Battery with High Capacity for iPhone 6s with Full Remove Repair Tool Kit
Highlights
Easy to install
High capacity 8000mAh
Safety tested

The high capacity of 8000mAh truly makes a difference, offering significantly longer standby and usage times, so you can stay connected without constantly reaching for the charger.

Its safety features—smart chips to prevent overheating and overcharging—give us peace of mind knowing it’s built for reliable performance.

Plus, the easy installation process with the included toolkit means you don’t need to be a tech wizard to swap out your battery smoothly.

However, be sure to double-check your phone model—this battery is designed exclusively for the iPhone 6s.

Overall, a solid choice for those seeking durability and extra power!

Be sure to also check out the best iphone under $100 for more options! Also, here is the price history so you know exactly when to buy!

Price history for EMNT on Amazon

Shenmz Battery

SHENMZ Battery for iPhone 6S (2025 New Version), 7200mAh Upgraded Higher Capacity 0 Cycle Battery Replacement for iPhone 6S Model A1633, A1688, A1700 with Complete Repair Tool Kit
Highlights
High Capacity Battery
Easy Installation Kit
Lasts Over 1200 Cycles

It boasts a massive 7200mAh capacity, meaning your iPhone 6s can go almost twice as long between charges.

Installing it is a breeze with the easy-to-use kit, making DIY replacements accessible even for beginners.

Plus, with a solid over 1200 charge cycles, this battery is built to last.

That said, keep an eye out for potential leakage issues and limited installation instructions, so a little caution is advised.

Overall, it’s a power-packed upgrade that offers great value and longevity for your device.

Be sure to also check out the best iphone microscope adapter for more options! Also, here is the price history so you know exactly when to buy!

Price history for Shenmz Battery on Amazon

WAVYPO Iphone 6s Battery Replacement

WAVYPO Battery for iPhone 6S, Upgraded 7500mAh High Capacity New 0 Cycle Battery Replacement for iPhone 6S Battery A1633 A1688 A1700 with Full Replacement Tool Kit
Highlights
Long battery life
Easy to install
Complete tool kit

The high capacity battery effortlessly extends your iPhone 6S's lifespan, giving you more standby time and fewer charging worries.

The Grade A+ cells ensure safety and durability, while the integrated microchip prevents any overcharging or overheating issues.

Installation is a breeze with the included tool kit, making it accessible even for beginners.

Keep in mind, the tiny screws can be a challenge, so patience is key.

Overall, this replacement offers a reliable and long-lasting solution to breathe new life into your device.

Be sure to also check out the best iphone 14 pro camera lens protector for more options! Also, here is the price history so you know exactly when to buy!

Price history for WAVYPO on Amazon

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