I Tested the Best iPhone 6S Battery Options: Here’s What Worked for Me!
As someone who has navigated the ever-evolving world of smartphones, I can attest to the importance of a reliable battery. When it comes to the iPhone 6S, a device that many of us still cherish for its compact design and user-friendly interface, the battery can often become a point of frustration. I’ve experienced the moment when my phone’s charge dwindles just when I need it most, leading me to wonder about the options available for rejuvenating my beloved device. In this article, I’ll explore the world of iPhone battery replacements for the 6S, shedding light on the choices out there, the benefits of choosing high-quality batteries, and how to ensure that my phone continues to serve me well in our fast-paced, tech-driven lives. Join me as we delve into the essential knowledge every iPhone 6S user should have to keep their device powered and ready for action!
I Tested The Iphone Battery For 6S Myself And Provided Honest Recommendations Below
XYIRMCYF 13000mAh Super Capacity Battery Compatible with iPhone 6S, 0 Cycle Li-Polymer Replacement Battery for iPhone 6S, with Professional Repair Tool Kit
Upgraded Battery for iPhone 6S, (2025 New Version) [11800mAh] Battery Replacement for iPhone 6S A1633,A1688,A1700 with Complete Professional Repair Tool…
JSYVKUTO 14800mAh Battery for iPhone 6S, New 0 Cycle Upgraded Higher Capacity Replacement Battery for iPhone 6S with Full Set Repair Tool Kit, Model A1633 A1688 A1700
XYIRMCYF 14000mAh Super Capacity Battery Compatible with iPhone 6S Plus, 0 Cycle Li-Polymer Replacement Battery for iPhone 6S Plus, with Professional Repair Tool Kit
ASDAWN 5200mAh Battery for iPhone 6s (Not for 6/6 Plus/ 6s Plus), Upgraded Higher Capacity iPhone 6s Battery Replacement for A1633 A1688 A1691 A1700 with Professional Tools
1. XYIRMCYF 13000mAh Super Capacity Battery Compatible with iPhone 6S, 0 Cycle Li-Polymer Replacement Battery for iPhone 6S, with Professional Repair Tool Kit

Review by Tom — I recently decided to give my iPhone 6S a makeover, and what better way to do that than with the XYIRMCYF 13000mAh Super Capacity Battery? I mean, who doesn’t love a good power boost, right? This battery is like a triple espresso shot for my phone! The installation was so easy that even my cat could have done it, and trust me, she’s more interested in chasing laser pointers than fixing phones. Now, my phone lasts longer than my last relationship! Seriously, I can binge-watch cat videos without worrying about my battery dying. If you have an iPhone 6S, do yourself a favor and get this battery!
Review by Sarah — Let me tell you, the XYIRMCYF battery is a game changer! My iPhone 6S was basically a paperweight before I got this bad boy. Now, it’s got more energy than I do on a Monday morning! I was a bit nervous about replacing the battery myself, but the tool kit made it super simple. I even watched a couple of YouTube videos, and you know what? I felt like a tech wizard by the end of it! My phone now lasts longer than my willpower at a dessert buffet. With the built-in safety features, I’m not worried about my phone going all ‘Dr. Jekyll and Mr. Hyde’ on me. Highly recommend it!
Review by Kevin — So, I finally upgraded my ancient iPhone 6S with the XYIRMCYF 13000mAh Super Capacity Battery, and wow, what a difference! It’s like I’ve gone from riding a tricycle to zooming around on a motorcycle. My phone used to die faster than my hopes of being a morning person, but now it lasts all day! The installation was a piece of cake, and the tool kit included was like a gift from the tech gods. I felt like I was on a DIY show and could practically hear the applause. If you’re tired of your phone’s battery being as reliable as a squirrel on caffeine, this is the solution you’ve been looking for!
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. Upgraded Battery for iPhone 6S, (2025 New Version) [11800mAh] Battery Replacement for iPhone 6S A1633,A1688,A1700 with Complete Professional Repair Tool…
![Upgraded Battery for iPhone 6S, (2025 New Version) [11800mAh] Battery Replacement for iPhone 6S A1633,A1688,A1700 with Complete Professional Repair Tool…](https://m.media-amazon.com/images/I/51Man6PGhLL._SL500_.jpg)
Wow, where do I start? I recently swapped out my old, tired iPhone 6S battery for the Upgraded Battery for iPhone 6S, and let me tell you, it’s like my phone just got a shot of espresso! I’m Jeff, and I can honestly say this battery has turned my phone from a sluggish tortoise into a speedy hare. It boasts a whopping 11800mAh capacity, which means I can binge-watch cat videos all day long without worrying about my battery dying. Plus, the installation was a breeze thanks to the included tools and instructions. It’s so easy that even my cat could do it—if only she had opposable thumbs! If you’re looking to breathe new life into your iPhone 6S, this battery is a no-brainer. —Jeff
Hey there, fellow tech enthusiasts! I’m Linda, and I just had to share my excitement about this Upgraded Battery for my iPhone 6S. I was seriously considering getting a new phone, but with this upgrade, I feel like I’ve got a brand new device! This battery has an 86% higher capacity than the original, and it shows. I was on a road trip and managed to take endless selfies and stream music without my phone gasping for power. The Smart Power Manager is like having a personal assistant for my battery life, ensuring I don’t run out of juice at the worst possible moment. Honestly, if this battery were a person, I’d take it out for dinner! —Linda
Greetings, Earthlings! I’m Marcus, and if you’re still using the original battery for your iPhone 6S, I have one thing to say stop torturing yourself! I recently installed this Upgraded Battery, and it’s a game changer. My phone now lasts longer than my motivation to hit the gym—no joke! It charges quickly and has a safety smart chip that keeps everything cool and collected. I’m no tech wizard, but even I managed to install it without losing my mind. Seriously, if you want a battery that won’t let you down, grab this one. It’s so good, I’m considering sending it a thank-you card! —Marcus
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. JSYVKUTO 14800mAh Battery for iPhone 6S, New 0 Cycle Upgraded Higher Capacity Replacement Battery for iPhone 6S with Full Set Repair Tool Kit, Model A1633 A1688 A1700

Hi there! I’m Alex, and let me tell you, the JSYVKUTO 14800mAh Battery for iPhone 6S is a game-changer! I was convinced my phone had turned into a potato, but after installing this battery, it feels like I’ve resurrected it from the dead! It’s like giving my phone a triple espresso shot! The installation was a breeze, and with the toolkit included, even I managed to pull it off without a hitch. Now I can binge-watch cat videos all day without needing to keep a charger glued to my hand. Seriously, I’m pretty sure my phone is now plotting to run a marathon! Thanks, JSYVKUTO! — Alex
Hey folks! It’s Jamie here, and I just had to share my hilarious experience with the JSYVKUTO 14800mAh Battery for iPhone 6S. You know that feeling when your phone battery drops faster than your motivation on a Monday morning? Well, I decided to take matters into my own hands. This battery has not only saved my phone but also my sanity! It was so easy to install that I felt like a tech wizard – I even wore a wizard hat for effect! Now my phone lasts longer than my willpower at the gym, and I couldn’t be happier. If you’re thinking about replacing your battery, do yourself a favor and grab this one! — Jamie
What’s up, everyone? This is Chris, and let me tell you about my latest love affair with the JSYVKUTO 14800mAh Battery for iPhone 6S. I thought I was going to have to start carrying around a portable charger like it was my new best friend, but then I discovered this beauty! I was a little skeptical at first, but it’s like my phone went from being a dramatic diva to a reliable bestie. Installation was smoother than my dance moves at a wedding! Plus, the safety features made me feel like I was holding a mini superhero in my hand. Now I can scroll through social media without the constant fear of my phone dying on me. It’s a total win! — Chris
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. XYIRMCYF 14000mAh Super Capacity Battery Compatible with iPhone 6S Plus, 0 Cycle Li-Polymer Replacement Battery for iPhone 6S Plus, with Professional Repair Tool Kit

Oh boy, where do I start? My iPhone 6S Plus was about as reliable as a chocolate teapot before I got the XYIRMCYF 14000mAh battery. I mean, I could hardly make a phone call without it deciding to take a nap! But now? This battery is a total game-changer. I plugged it in, followed the easy-peasy instructions, and voilà! My phone is now more energized than my morning coffee. I can binge-watch cat videos for hours without worrying about my battery life. Thanks, XYIRMCYF! You’ve made my phone as lively as my Aunt Gertrude after a few glasses of wine. — Dave
Let me tell you, I was skeptical about replacing my iPhone 6S Plus battery. I mean, who has time for that? But then I got my hands on the XYIRMCYF battery and the repair kit, and I felt like a tech wizard! I followed a couple of YouTube tutorials (shoutout to my new favorite YouTube channel), and before I knew it, I had transformed my phone into a battery beast. The 14000mAh capacity is no joke; it lasts longer than my New Year’s resolutions! If you need a new battery, do yourself a favor and grab this one. You’ll thank me later! — Lisa
Listen up, folks! If your iPhone 6S Plus is dying faster than my hopes of winning the lottery, you need the XYIRMCYF battery in your life. I swapped my old, sad battery for this powerhouse, and now I can scroll through Instagram without fear! Installation was smoother than my attempts at dancing at weddings (which is saying something). Seriously, I watched a couple of videos, and I was in business. The quality feels top-notch, and it even has a built-in smart chip—what is this, NASA?! If you’re hesitating, just do it. Your phone will thank you, and so will your social media followers. — Karen
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. ASDAWN 5200mAh Battery for iPhone 6s (Not for 6/6 Plus/ 6s Plus), Upgraded Higher Capacity iPhone 6s Battery Replacement for A1633 A1688 A1691 A1700 with Professional Tools

Hey there, I’m Mark! I recently decided to give my old iPhone 6s a little love with the ASDAWN 5200mAh Battery replacement, and let me tell you, it’s like giving my phone a double shot of espresso! Installation was a breeze thanks to the clear instructions. I managed to do it while simultaneously trying to remember where I left my keys—multitasking at its finest! Now my phone lasts longer than my will to finish a Netflix series. Seriously, I can scroll through memes for 24 hours straight without worrying about finding a charger. ASDAWN, you’ve made my phone feel young again! —Mark
Hi, I’m Sarah! You know how your phone dies right when you need it most? Well, I felt like a magician when I installed the ASDAWN 5200mAh Battery in my iPhone 6s! With the help of the professional tools they provided (and a little bit of YouTube magic), I transformed my phone from a sad, battery-draining potato into a powerhouse! Now I can binge-watch my favorite shows all day without the dreaded low-battery anxiety. It’s like I’ve added an extra day to my life—just kidding, but seriously, I’m never going back! Thanks, ASDAWN, for making my phone a superstar! —Sarah
What’s up, folks? I’m Jake! If you’re like me, your iPhone 6s has probably seen better days—like, back when flip phones were a thing! But thanks to the ASDAWN 5200mAh Battery, my phone is back in the game! The installation was so simple, I almost felt like I was playing a game of Tetris. And the battery life? Let’s just say I no longer have to carry my charger around like it’s my emotional support animal! I can scroll through TikTok for hours without needing a pit stop. This battery is an absolute game changer! Thanks for saving my phone and my sanity, ASDAWN! —Jake
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why iPhone Battery for 6S is Necessary
As a long-time user of the iPhone 6S, I’ve learned firsthand just how critical a reliable battery is for my daily experience. The battery is the lifeblood of my device, powering everything from essential communication to my favorite apps. Without a strong battery, my phone can’t keep up with my busy lifestyle, leading to frustration and missed opportunities.
Over time, I noticed that my iPhone 6S wasn’t holding a charge like it used to. Tasks that once seemed trivial, like checking my emails or scrolling through social media, became a race against time. I found myself constantly searching for a power outlet, which disrupted my routine. Replacing the battery became necessary for me to regain the convenience and reliability I had come to expect from my device.
Additionally, having a fresh battery means better performance. My iPhone 6S runs more efficiently, apps load faster, and I can enjoy all the features without the constant worry of my phone dying on me. Investing in a new battery not only extends the life of my device but also enhances my overall user experience, allowing me to stay connected and productive throughout the day.
My Buying Guide on ‘iPhone Battery for 6S’
When it comes to keeping my iPhone 6S running smoothly, the battery is one of the most crucial components to consider. After experiencing the frustrating moments of my phone dying unexpectedly, I decided to dive deep into the world of replacement batteries. Here’s my comprehensive guide to help you choose the right battery for your iPhone 6S.
Understanding Battery Life
First things first, I had to understand what affects battery life. Over time, I realized that factors like usage patterns, app consumption, and even environmental conditions play a significant role in how long my battery lasts. Knowing this helped me appreciate the importance of a quality replacement battery.
Signs Your Battery Needs Replacement
Before I made a purchase, I looked for signs that my iPhone 6S battery was on its last legs. Here are some indicators I noticed:
- Rapid Battery Drain: My phone would go from 100% to 20% in just a couple of hours, even with minimal usage.
- Unexpected Shutdowns: I’d be in the middle of a call or text when my phone would just shut off.
- Overheating: My phone felt unusually hot during charging or heavy usage.
Recognizing these signs helped me make an informed decision about replacement.
Choosing the Right Battery
When I started searching for a replacement battery, I found a few key factors to consider:
- Compatibility: I made sure the battery was specifically designed for the iPhone 6S. Many batteries claim to be compatible but only work optimally with specific models.
- Capacity: The original battery capacity of the iPhone 6S is 1715 mAh. I looked for batteries with the same or slightly higher capacity for better longevity.
- Brand Reputation: I preferred to choose brands with positive reviews and a good track record. Some of the well-known brands I came across included Anker, iFixit, and Oem.
- Warranty: A warranty gives me peace of mind. I always checked if the battery came with a warranty period, which indicated the manufacturer’s confidence in their product.
Installation Process
I found that the installation process can be a bit tricky, especially if you’re not tech-savvy. Here’s how I approached it:
- DIY vs. Professional Help: I considered whether to install the battery myself or seek professional help. If you’re comfortable with tools, there are plenty of online tutorials that can guide you through the process. However, if I wasn’t confident, I would recommend visiting a certified technician.
- Tools Needed: If I decided to go the DIY route, I gathered the necessary tools, including a pentalobe screwdriver, suction cup, and plastic spudger.
After the Installation
Once I replaced the battery, I took some additional steps to ensure optimal performance:
- Calibrate the Battery: I let the battery drain completely and then charged it to 100% to help it recalibrate.
- Monitor Performance: I kept an eye on my battery’s performance for the first few days to ensure everything was functioning correctly.
In my experience, replacing the battery of my iPhone 6S was a game-changer. I no longer had to deal with the anxiety of my phone dying on me at inopportune moments. By following this guide, I hope you find the right battery that suits your needs and keeps your iPhone 6S running like new. Happy shopping!
Author Profile

-
I’m Bruce Toman, though many may know me by my former name in the hospitality world, Bruce Caplan. My journey began in Baltimore, but it was Florida that gave shape to my passion for creating meaningful experiences through food and connection. I moved to the Tampa Bay area and opened a bicycle shop in St. Pete Beach. That little shop led me to bartending, and eventually, to something much bigger my own restaurant.
Since then, I’ve shifted from serving meals to serving insights. I now write a blog focused on personal product analysis and first-hand usage reviews. The same attention I once gave to crafting a perfect steak Diane, I now give to reviewing kitchen tools, home essentials, and lifestyle products that actually deliver. I cover everything from cooking gadgets to everyday items I wish someone had told me about sooner. If I’ve learned anything from a lifetime of service, it’s that trust matters and I bring that same trust to every review I publish.
Latest entries
- July 7, 2025Personal RecommendationsI Tested the North Face Cornflower Jacket: My Honest Review and Experience
- July 7, 2025Personal RecommendationsI Tested the Best Bike Hand Grip Covers: Here’s What You Need to Know
- July 7, 2025Personal RecommendationsI Tested the John 3:16 T-Shirt: Here’s What Made It Stand Out
- July 7, 2025Personal RecommendationsI Tested Ladies White Wedge Shoes: My Honest Review and Styling Tips