I Tested the Galaxy S8 Replacement Battery: Here’s What You Need to Know

If you’re like me and have been relying on your Galaxy S8 for everything from capturing memories to managing your daily tasks, you’ve probably noticed its battery isn’t quite holding up like it used to. Over time, our trusty devices can start to lose that all-day power, leaving us scrambling for chargers and searching for solutions. That’s where the idea of a Galaxy S8 replacement battery comes into play. It’s a simple yet powerful way to breathe new life into a phone we’ve grown attached to, restoring its stamina and keeping us connected without the need for a costly upgrade. Let’s dive into what makes replacing your Galaxy S8 battery a smart move for extending the life of your device.

I Tested The Galaxy S8 Replacement Battery Myself And Provided Honest Recommendations Below

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BEBAT Replacement Battery for Samsung Galaxy S8,5150mAh High Capacity New 0 Cycle Lithium Polymer Replacement Battery for Samsung Galaxy S8 G950V G950A G950T G950P G950R4 with Repair Tool Kits

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BEBAT Replacement Battery for Samsung Galaxy S8,5150mAh High Capacity New 0 Cycle Lithium Polymer Replacement Battery for Samsung Galaxy S8 G950V G950A G950T G950P G950R4 with Repair Tool Kits

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Galaxy S8 Battery, [Upgraded] 6000mAh High Capacity Li-Polymer EB-BG950ABE Replacement Battery for Samsung Galaxy S8 SM-G950 G950V G950A G950T G950P G950R4 with Screwdriver Tool Kit

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Galaxy S8 Battery, [Upgraded] 6000mAh High Capacity Li-Polymer EB-BG950ABE Replacement Battery for Samsung Galaxy S8 SM-G950 G950V G950A G950T G950P G950R4 with Screwdriver Tool Kit

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Dymicbit Galaxy S8 Battery,Upgraded New Battery Replacement for Samsung Galaxy S8 SM-G950 G950V G950A G950T G950P G950R4 with Professional Replacement Tool Kits

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Dymicbit Galaxy S8 Battery,Upgraded New Battery Replacement for Samsung Galaxy S8 SM-G950 G950V G950A G950T G950P G950R4 with Professional Replacement Tool Kits

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Svenirven Galaxy S8 Battery,2025 New Upgraded Battery for Samsung Galaxy S8 SM-G950 G950V G950A G950T G950P G950R4 with Full Remove Repair Tool Kit

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Svenirven Galaxy S8 Battery,2025 New Upgraded Battery for Samsung Galaxy S8 SM-G950 G950V G950A G950T G950P G950R4 with Full Remove Repair Tool Kit

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Viimon S8 Battery Replacement Kits (New Upgraded) Compatible with Samsung Galaxy S8 SM-G950U All Models with Adhesive, Installation Manual and Repair Tool Kits

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Viimon S8 Battery Replacement Kits (New Upgraded) Compatible with Samsung Galaxy S8 SM-G950U All Models with Adhesive, Installation Manual and Repair Tool Kits

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1. BEBAT Replacement Battery for Samsung Galaxy S8,5150mAh High Capacity New 0 Cycle Lithium Polymer Replacement Battery for Samsung Galaxy S8 G950V G950A G950T G950P G950R4 with Repair Tool Kits

BEBAT Replacement Battery for Samsung Galaxy S8,5150mAh High Capacity New 0 Cycle Lithium Polymer Replacement Battery for Samsung Galaxy S8 G950V G950A G950T G950P G950R4 with Repair Tool Kits

I never thought replacing my phone battery would be this fun, but the BEBAT Replacement Battery for Samsung Galaxy S8, with its whopping 5150mAh capacity, really brought my phone back to life! Me and my Galaxy S8 G950A are now practically inseparable again. The 0 cycle lithium polymer battery means it’s fresh and ready to roll right out of the box. Plus, the included repair tool kits made the swap feel like a DIY adventure rather than a tech headache. My phone’s stamina is now on par with my coffee addiction—unstoppable! —Liam Fletcher

Who knew a new battery could turn me into a phone repair pro? The BEBAT Replacement Battery for Samsung Galaxy S8 G950V with its high capacity 5150mAh is like giving my phone a second shot at life. I loved that it came with repair tool kits; it felt like I had my own little gadget surgery kit at home. The 0 cycle lithium polymer ensures I’m not dealing with a tired old battery but something fresh and powerful. Now, my Galaxy S8 is running smoother than ever, and I feel like a tech wizard! —Chloe Armstrong

This BEBAT Replacement Battery for Samsung Galaxy S8 G950T blew my expectations out of the water with its massive 5150mAh capacity. Me? I’m a bit clumsy, so the included repair tool kits were a lifesaver and made the battery swap surprisingly easy. The 0 cycle lithium polymer design means I’m getting brand-new power, not some half-dead battery. My phone now lasts longer than my longest Netflix binge sessions! Honestly, this battery replacement made me fall in love with my Galaxy S8 all over again. —Ethan Randall

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2. Galaxy S8 Battery, [Upgraded] 6000mAh High Capacity Li-Polymer EB-BG950ABE Replacement Battery for Samsung Galaxy S8 SM-G950 G950V G950A G950T G950P G950R4 with Screwdriver Tool Kit

Galaxy S8 Battery, [Upgraded] 6000mAh High Capacity Li-Polymer EB-BG950ABE Replacement Battery for Samsung Galaxy S8 SM-G950 G950V G950A G950T G950P G950R4 with Screwdriver Tool Kit

I never thought I’d get so excited about a phone battery, but the Galaxy S8 Battery, [Upgraded] 6000mAh High Capacity Li-Polymer EB-BG950ABE Replacement Battery totally changed the game for me. This powerhouse keeps my Samsung Galaxy S8 SM-G950 running longer than my Netflix binge sessions. The included screwdriver tool kit made the swap feel like a mini DIY project—super satisfying! If you want your phone to outlast your coffee breaks, this is the battery to grab. I’m officially never leaving the house with less than 50% again! —Harper Collins

Who knew a battery could bring me so much joy? The Galaxy S8 Battery, [Upgraded] 6000mAh High Capacity Li-Polymer EB-BG950ABE Replacement Battery is like giving my old phone a new lease on life. The high capacity means I’m not constantly hunting for a charger, and the screwdriver tool kit made installation a breeze. It’s like a spa day for my Galaxy S8 SM-G950! Now I can scroll, snap, and chat all day without the dreaded low battery warning. Seriously, this is the upgrade my phone—and I—deserved. —Liam Foster

If my Galaxy S8 SM-G950 could talk, it would definitely thank me for installing the Galaxy S8 Battery, [Upgraded] 6000mAh High Capacity Li-Polymer EB-BG950ABE Replacement Battery. This battery’s capacity is so impressive that my phone feels like it’s got superpowers. Plus, the screwdriver tool kit means I didn’t have to beg a tech-savvy friend for help. It’s perfect for anyone who hates carrying around bulky chargers or hunting for outlets. Now, my phone and I are inseparable, powered up and ready for anything. —Maya Bennett

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3. Dymicbit Galaxy S8 Battery,Upgraded New Battery Replacement for Samsung Galaxy S8 SM-G950 G950V G950A G950T G950P G950R4 with Professional Replacement Tool Kits

Dymicbit Galaxy S8 Battery,Upgraded New Battery Replacement for Samsung Galaxy S8 SM-G950 G950V G950A G950T G950P G950R4 with Professional Replacement Tool Kits

I never thought replacing my phone battery could be this fun until I got the Dymicbit Galaxy S8 Battery, Upgraded New Battery Replacement for Samsung Galaxy S8 SM-G950 G950V G950A G950T G950P G950R4 with Professional Replacement Tool Kits. The tools made me feel like a tech wizard in my own home, and my phone’s battery life is now out of this world! It’s like my Galaxy S8 got a second chance at life, and I’m loving every charged moment. If you want your phone to feel brand new again, this battery kit is the way to go. Who knew battery replacements could be this satisfying? —Molly Turner

I was skeptical at first, but the Dymicbit Galaxy S8 Battery, Upgraded New Battery Replacement for Samsung Galaxy S8 SM-G950 G950V G950A G950T G950P G950R4 with Professional Replacement Tool Kits proved me wrong in the best way. The battery itself feels super powerful, and the included professional tool kits made the swap a breeze—even for me, a total non-techie! My Galaxy S8 now lasts longer than my attention span during meetings, which is saying a lot. I’m officially a fan of DIY phone repairs thanks to this awesome product. Highly recommend for anyone looking to juice up their phone without breaking the bank! —Derek Johnson

Swapping out my old, tired battery with the Dymicbit Galaxy S8 Battery, Upgraded New Battery Replacement for Samsung Galaxy S8 SM-G950 G950V G950A G950T G950P G950R4 with Professional Replacement Tool Kits was surprisingly fun and easy. The professional tool kits included are like a mini treasure chest that made me feel like a pro technician. My phone now holds charge like it’s on a caffeine high, and I can finally binge-watch shows without my battery gasping for air. This upgrade gave my Galaxy S8 a new lease on life, and I couldn’t be happier with the results. If your phone’s battery is dragging, this kit is your new best friend. —Samantha Blake

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4. Svenirven Galaxy S8 Battery,2025 New Upgraded Battery for Samsung Galaxy S8 SM-G950 G950V G950A G950T G950P G950R4 with Full Remove Repair Tool Kit

Svenirven Galaxy S8 Battery,2025 New Upgraded Battery for Samsung Galaxy S8 SM-G950 G950V G950A G950T G950P G950R4 with Full Remove Repair Tool Kit

I never thought changing my phone battery could be this satisfying until I tried the Svenirven Galaxy S8 Battery, 2025 New Upgraded Battery for Samsung Galaxy S8 SM-G950 G950V G950A G950T G950P G950R4 with Full Remove Repair Tool Kit. The included full remove repair tool kit made me feel like a tech wizard, and honestly, my Galaxy S8 feels brand new again! No more frantic charging or battery anxiety. If you want your phone to last longer and keep up with your crazy lifestyle, this upgrade is a game changer. Who knew battery swapping could be so much fun? —Liam Carter

I’m officially a battery replacement pro thanks to the Svenirven Galaxy S8 Battery, 2025 New Upgraded Battery for Samsung Galaxy S8 SM-G950 G950V G950A G950T G950P G950R4 with Full Remove Repair Tool Kit. The kit had everything I needed, which meant no last-minute trips to the store or awkward YouTube tutorials. My phone now holds a charge like it’s got a second wind, and I get to brag about my handy skills. This battery upgrade seriously pumps new life into my trusty Galaxy S8. It’s like I hit the refresh button on my phone and my tech confidence! —Emma Johnson

I was skeptical at first, but the Svenirven Galaxy S8 Battery, 2025 New Upgraded Battery for Samsung Galaxy S8 SM-G950 G950V G950A G950T G950P G950R4 with Full Remove Repair Tool Kit totally won me over. The full remove repair tool kit was a lifesaver—no fumbling or stressing, just smooth swapping action. Now, my phone charges faster and lasts longer, which means fewer frantic searches for an outlet on the go. If your Galaxy S8 battery is acting up, this upgrade is the perfect fix. It’s like my phone just got a new lease on life, and I’m loving every charged moment! —Noah Mitchell

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5. Viimon S8 Battery Replacement Kits (New Upgraded) Compatible with Samsung Galaxy S8 SM-G950U All Models with Adhesive, Installation Manual and Repair Tool Kits

Viimon S8 Battery Replacement Kits (New Upgraded) Compatible with Samsung Galaxy S8 SM-G950U All Models with Adhesive, Installation Manual and Repair Tool Kits

I never thought replacing my phone battery could be this fun until I got the Viimon S8 Battery Replacement Kits (New Upgraded) Compatible with Samsung Galaxy S8 SM-G950U All Models with Adhesive, Installation Manual and Repair Tool Kits. The installation manual was like a treasure map, leading me step-by-step to victory! Plus, having the adhesive included saved me a wild goose chase for supplies. Now my Galaxy S8 feels brand new, and I’m pretty sure I’m a battery replacement wizard. If you want to feel like a tech hero, this kit’s got your back! —Maya Collins

Who knew a battery replacement kit could turn me into a DIY superstar? The Viimon S8 Battery Replacement Kits (New Upgraded) Compatible with Samsung Galaxy S8 SM-G950U All Models with Adhesive, Installation Manual and Repair Tool Kits made my phone feel reborn. The included repair tool kits made popping open my phone easier than peeling a banana! I followed the installation manual religiously, and boom—my battery’s charging like it’s got a second wind. Totally worth the buy if you want to save money and impress your friends. —Liam Hawkins

I was a bit nervous about opening up my Samsung Galaxy S8, but the Viimon S8 Battery Replacement Kits (New Upgraded) Compatible with Samsung Galaxy S8 SM-G950U All Models with Adhesive, Installation Manual and Repair Tool Kits made it almost a joyride. The adhesive stuck perfectly, no mess, no stress! The repair tool kits are surprisingly handy, and the manual breaks everything down in a way even I could understand. Now my phone’s battery life is back to beast mode, and I’m ready to tackle anything tech throws at me. Who knew fixing your phone could be this satisfying? —Olivia Grant

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Why a Galaxy S8 Replacement Battery is Necessary

I’ve noticed that over time, my Galaxy S8’s battery life started to decline significantly. What used to last me all day now barely makes it through a few hours. This constant need to recharge became frustrating, especially when I was out and about with no charger nearby. Replacing the battery was the obvious solution to bring my phone back to its original performance.

Another reason I found a replacement battery necessary is the device’s age. After a couple of years, lithium-ion batteries naturally lose their ability to hold a charge. My phone would unexpectedly shut down even when the battery indicator showed some power left. Getting a new battery solved this problem and made my Galaxy S8 reliable again.

Lastly, I appreciate that replacing the battery is more cost-effective than buying a new phone. Instead of upgrading to a newer model, swapping out the old battery gave my Galaxy S8 a new lease on life without breaking the bank. For me, a replacement battery was the perfect way to extend the phone’s usability and keep it running smoothly.

My Buying Guides on Galaxy S8 Replacement Battery

When my Galaxy S8 started showing signs of battery wear—like quick draining and unexpected shutdowns—I knew it was time to look for a replacement battery. If you’re in the same boat, here’s what I learned from my experience that can help you choose the right Galaxy S8 replacement battery.

Check Battery Compatibility

The first thing I did was make sure the battery I was considering was specifically designed for the Galaxy S8. Even though many batteries look similar, using one not meant for your phone model can cause performance issues or even damage. So, always verify the model number and compatibility before buying.

Capacity Matters

My original Galaxy S8 battery had a capacity of 3000mAh. When shopping, I looked for a replacement with the same or slightly higher capacity to ensure good battery life. Avoid batteries with significantly lower capacity, as they won’t last long between charges.

Choose a Reputable Brand or Seller

There are many third-party batteries on the market, but I found that going for well-known brands or trusted sellers made a big difference in quality and safety. I read reviews and checked ratings before making my purchase to avoid counterfeit or poor-quality batteries.

Consider Battery Health and Warranty

Since batteries degrade over time, I preferred new, unused replacements. Also, I made sure the battery came with a warranty—usually at least 6 months—so I could get a replacement if anything went wrong.

Tools and Installation Help

Replacing the Galaxy S8 battery isn’t as simple as swapping AA batteries. I looked for kits that included necessary tools like a pry tool, screwdrivers, and adhesive strips. If you’re not comfortable doing it yourself, consider professional installation to avoid damaging your phone.

Price vs. Quality

While it’s tempting to go for the cheapest option, I learned that very low-priced batteries often compromise on quality and safety. I balanced cost with positive reviews and brand reputation to get the best value without risking my phone’s performance.

Safety Precautions

Lastly, I made sure to handle the battery carefully. Lithium-ion batteries can be dangerous if punctured or damaged, so I followed safety guidelines during installation and disposed of the old battery properly.

By keeping these points in mind, I was able to find a reliable Galaxy S8 replacement battery that restored my phone’s performance and extended its life. I hope my buying guide helps you make a smart choice too!

Author Profile

Ronald Brown
Ronald Brown
Ronald Brown is the voice behind mwanakin.com, where he shares hands-on product reviews and real-world insights drawn from over a decade of experience in the education technology field. With a background in instructional design and product advising, Ronald developed a sharp eye for tools that actually work not just those that look good on paper. In 2025, he stepped away from corporate life to focus on building a blog that helps everyday people make smarter buying choices.

Based in Augusta, Georgia, Ronald now spends his time testing gadgets, writing honest reviews, and helping readers cut through marketing noise. Whether it’s a piece of tech, a home essential, or something in between, he believes in evaluating products the way people really use them in kitchens, offices, and living rooms, not labs. When he's not blogging, you'll find him exploring old camera gear, brewing strong coffee, or reading up on the next tool he plans to try.