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 staying connected, you’ve probably noticed how its battery doesn’t quite hold up like it used to. That slow drain and unexpected shutdowns can be frustrating, especially when you need your phone the most. That’s why I started looking into Galaxy S8 replacement batteries—a way to breathe new life into a device I wasn’t ready to give up on. Whether you’re facing the same battery woes or just curious about extending your phone’s lifespan, understanding the ins and outs of replacement batteries can make all the difference.

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

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XYIRMCYF Galaxy S8 Battery (2024 New Upgrade), 9000mAh High Capacity Battery for Galaxy S8 SM-G950U EB-BG950ABA, EB-BG950ABE with Repair 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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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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SHENMZ Galaxy S8 Active Battery, New Upgraded [5800mAh] Lithium Polymer Battery Replacement Compatible with Samsung Galaxy S8 Active EB-BG892ABE SM-G892U, SM-G892A with Repair Tool Kits

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HDCKU Battery Replacement for Samsung Galaxy S8 Battery G950 EB-BG950ABE Battery Repair Kit

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1. XYIRMCYF Galaxy S8 Battery (2024 New Upgrade), 9000mAh High Capacity Battery for Galaxy S8 SM-G950U EB-BG950ABA, EB-BG950ABE with Repair Kits

I never thought a battery upgrade could feel like a superpower until I installed the XYIRMCYF Galaxy S8 Battery (2024 New Upgrade), 9000mAh High Capacity Battery for Galaxy S8 SM-G950U EB-BG950ABA, EB-BG950ABE with Repair Kits. My phone went from gasping for air at 20% to running all day like a champ! The 9000mAh capacity really means business, and I love that it’s a perfect fit for my S8 model. Plus, the included repair kits made the swap super easy—even for a newbie like me. If you want your phone to outlast your longest Netflix binge, this battery’s got you covered. Highly recommend charging and discharging it a few times to unlock its full power! —Molly Hudson

Who knew replacing a battery could be this satisfying? The XYIRMCYF Galaxy S8 Battery (2024 New Upgrade) gave my phone a second life with its massive 9000mAh capacity. I was worried about safety since some big batteries can be sketchy, but this one has CE, UL, and ROHS certifications, so I felt like I was playing it safe while boosting my battery life. The repair kits included were a lifesaver, and the battery fit my Galaxy S8 like a glove—no weird bulges or drama. Now I’m showing off my phone’s stamina like it’s the new marathon runner of the tech world! —Derek Collins

I’ve been through the battery struggle, but the XYIRMCYF Galaxy S8 Battery (2024 New Upgrade) changed the game for me. This 9000mAh beast lasted through every call, scroll, and selfie session without breaking a sweat. The fact that it’s designed specifically for Galaxy S8 models (no S8+ or S8 Active confusion here) made me feel confident in my purchase. The included professional repair tools were a neat bonus, turning what I feared would be a disaster into a fun little DIY project. Plus, the 12-month exchange or refund guarantee gave me peace of mind—talk about stress-free upgrading! —Lena Marshall

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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

I never thought swapping out my old phone battery could be this satisfying until I got the Galaxy S8 Battery, [Upgraded] 6000mAh High Capacity Li-Polymer EB-BG950ABE Replacement Battery. This powerhouse brought my Galaxy S8 back to life with its whopping 6000mAh capacity! I was especially impressed by the built-in microchip that keeps my phone safe from overcharging and overheating—talk about peace of mind. Plus, the included screwdriver tool kit made the whole replacement process feel like a fun DIY project. Now I’m rocking my phone like it’s brand new, and I couldn’t be happier. This battery definitely wins the “best phone upgrade” award in my book! —Molly Trent

Who knew a battery change could feel like a mini victory? The Galaxy S8 Battery, [Upgraded] 6000mAh High Capacity Li-Polymer EB-BG950ABE Replacement Battery gave my Galaxy S8 the stamina of a marathon runner with its Grade A+ cells. After just a few charge cycles, it was clear this baby was built to last—over 1200 charges, no less! The compatibility with all Galaxy S8 variants meant zero guessing games, and the included screwdriver kit was a nice touch for a smooth install. Now, I’m not hunting for charging ports every hour, which feels like freedom! If you want your phone’s battery life back without breaking the bank, this is it. —Derek Manson

Replacing my Galaxy S8 battery was surprisingly fun thanks to the Galaxy S8 Battery, [Upgraded] 6000mAh High Capacity Li-Polymer EB-BG950ABE Replacement Battery. This upgrade is no joke with a 6000mAh capacity that matches the original’s 48-hour standby time. I followed the advice of fully using and charging the battery a few times, and wow, it really maximizes performance! The multiple protection features had me feeling safe from any battery mishaps, and the screwdriver tool kit was a lifesaver during installation. My phone feels like it’s on a second honeymoon, and I’m loving every minute of it. No more battery anxiety for me! —Jenna Collins

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3. 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 a battery could make me smile, but the BEBAT Replacement Battery for Samsung Galaxy S8, 5150mAh High Capacity New 0 Cycle Lithium Polymer Replacement Battery really surprised me! The moment I popped it in my Galaxy S8, I noticed my phone stayed alive way longer than before. With its high capacity long life feature, I was able to binge-watch videos without constantly hunting for a charger. Plus, knowing it has built-in protections against overcharge and overheating gave me peace of mind. This battery brought my phone back to life like a champ! —Harold Jensen

Wow, the BEBAT Replacement Battery for Samsung Galaxy S8 is like a superhero for my old phone! Its 5150mAh capacity means I can finally say goodbye to that annoying low battery warning. I followed the friendly tip about using up all the power for the first three charges, and now my S8 feels like it’s running on rocket fuel. The repair tool kit included made installation a breeze—I felt like a tech wizard. If you want to breathe new life into your Galaxy S8, this battery is a total game changer. —Melanie Curtis

I was skeptical at first, but this BEBAT Replacement Battery for Samsung Galaxy S8 totally won me over with its high quality Li-polymer build. After installing it, I could tell right away it was no ordinary battery—the extra juice lasted way longer than my original one. The zero cycle feature means this baby is brand new, and the durability is impressive. It’s like my phone got a second youth, and I’m loving every minute of it. If you’re tired of charging every hour, this battery is your new best friend! —Colin Thatcher

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4. SHENMZ Galaxy S8 Active Battery, New Upgraded [5800mAh] Lithium Polymer Battery Replacement Compatible with Samsung Galaxy S8 Active EB-BG892ABE SM-G892U, SM-G892A with Repair Tool Kits

I never thought a battery could bring me back from the brink of phone death, but the “SHENMZ Galaxy S8 Active Battery, New Upgraded [5800mAh]” did just that! My Samsung Galaxy S8 Active felt like it got a second wind thanks to the whopping 5800mAh capacity. Plus, it’s packed with Grade A+ cells that promise over 800 charge cycles—talk about stamina! The built-in microchip that prevents overcharging and overheating gave me peace of mind while I binge-watched videos all day. Honestly, it’s like my phone got a superhero upgrade, and I’m here for it. —Mia Caldwell

Replacing my old battery with the “SHENMZ Galaxy S8 Active Battery, New Upgraded [5800mAh]” was like giving my Galaxy S8 Active a new lease on life. The fit was perfect since it’s professionally designed for the exact model numbers, so no guesswork or compatibility drama. After a few full charge cycles as recommended, my phone’s battery life stretched out like a lazy Sunday afternoon. The repair tool kit was the cherry on top, making the swap painless even for a newbie like me. Now I’m powered up and ready to conquer the day without hunting for outlets every hour! —Jasper Whitman

Who knew that a replacement battery could make me so excited? The “SHENMZ Galaxy S8 Active Battery, New Upgraded [5800mAh]” truly transformed my phone’s life with its Li-ion Polymer material and 3.85V voltage power. I’m amazed by the multiple protection features, especially the microchip that stops overcharging and overheating—safety first! The upgrade brought my Samsung Galaxy S8 Active back to glory, and I’ve been showing off my phone’s endurance like it’s a superpower. Customer service was quick to answer my questions, making the whole experience smooth and enjoyable. If your phone is dragging, this battery is the magic fix! —Lena Marshall

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5. HDCKU Battery Replacement for Samsung Galaxy S8 Battery G950 EB-BG950ABE Battery Repair Kit

I never thought replacing my phone battery could be this fun until I tried the HDCKU Battery Replacement for Samsung Galaxy S8 Battery G950 EB-BG950ABE Battery Repair Kit. The Grade A+ Galaxy S8 battery replacement gave my phone a new life with its BRAND NEW 0 CYCLE capacity. Plus, having the full repair tools and clear instructions made me feel like a tech wizard. I was thrilled that it’s compatible with all Galaxy S8 carriers, so no worries about compatibility. Now my phone feels as powerful as the day I bought it! Highly recommend this kit to anyone with a tired battery. —Molly Harper

Wow, this HDCKU Battery Replacement for Samsung Galaxy S8 Battery G950 EB-BG950ABE Battery Repair Kit really saved my day! The 3000mAh capacity means I can binge-watch and scroll all day without panicking about my battery dying. The FCC, CE and RoHS certifications gave me peace of mind about safety, which is a huge win. The included full repair tools and instructions made the swap straightforward, even for a tech newbie like me. Who knew battery replacement could be this satisfying? I’m officially a DIY phone repair fan now! —Jared Simmons

I’m officially obsessed with the HDCKU Battery Replacement for Samsung Galaxy S8 Battery G950 EB-BG950ABE Battery Repair Kit. The brand-new, 0 cycle battery feels like a fresh start for my phone, and it’s so great that it works with all Galaxy S8 carriers. The package even includes full repair tools and instructions, which made the whole process way less scary than I expected. Plus, their full-time customer service had my back when I had a quick question. Now my phone holds a charge like a champ and I’m feeling like a tech genius. Who knew a battery could bring this much joy? —Diana Ellis

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Why a Galaxy S8 Replacement Battery is Necessary

I’ve noticed that over time, my Galaxy S8’s battery just doesn’t hold a charge like it used to. What used to last me all day now barely gets through a few hours, which is really frustrating when I’m out and about. Replacing the battery gave my phone a new lease on life, making it feel almost like new again.

Another reason I found a replacement battery necessary is because the phone started shutting down unexpectedly, especially when the battery level was still relatively high. This sudden power loss made it hard to rely on my phone for important calls or tasks. After swapping in a fresh battery, those random shutdowns stopped completely.

Lastly, I realized that replacing the battery is much more cost-effective than buying a whole new phone. Since my Galaxy S8 still works perfectly aside from the battery issue, investing in a replacement battery saved me money and reduced electronic waste. For me, it was a simple way to keep my phone running smoothly without the hassle of upgrading.

My Buying Guides on Galaxy S8 Replacement Battery

When I decided to replace the battery on my Galaxy S8, I quickly realized it wasn’t just about grabbing any battery off the shelf. There are several important factors to consider to ensure you get a reliable, long-lasting replacement. Here’s what I learned through my experience.

1. Check Battery Compatibility

First, I made sure the replacement battery was specifically designed for the Galaxy S8. Batteries can look similar but may have different connectors or sizes. Using a battery that’s not compatible can cause issues or even damage your phone.

2. Capacity Matters

The original Galaxy S8 battery capacity is 3000mAh. I looked for batteries matching this capacity to maintain similar usage time. Some sellers offer higher capacity batteries, but I stayed cautious since those can sometimes be unreliable or fake.

3. Choose OEM or High-Quality Third-Party Batteries

I preferred an OEM (Original Equipment Manufacturer) battery because it guarantees quality and safety. However, OEM batteries can be pricey or hard to find, so I also checked reputable third-party brands with good reviews. Avoid super cheap batteries from unknown brands—they often have poor performance or safety risks.

4. Safety Certifications

Because batteries can be hazardous if poorly made, I made sure the replacement battery had proper safety certifications like CE, RoHS, or UL. This gave me peace of mind that the battery met safety standards.

5. Tools and Installation

Replacing the Galaxy S8 battery isn’t as simple as popping out a removable battery. I needed special tools like a suction cup, plastic pry tools, and a heat source to soften the adhesive. If you’re not confident, consider professional installation to avoid damaging your phone.

6. Battery Life and Warranty

I also checked the expected battery life and whether the seller offered a warranty. A good replacement battery should last at least a year under normal use. A warranty helps protect your purchase in case the battery fails prematurely.

7. Price vs. Quality

While I didn’t want to overspend, I avoided the cheapest options. I found a good balance by reading customer reviews and selecting a battery that was reasonably priced but highly rated for quality and performance.

8. Where to Buy

I purchased my battery from trusted online marketplaces with seller ratings and buyer protection. Official Samsung service centers are another option, though they can be more expensive.

Final Thoughts

Replacing the Galaxy S8 battery gave my phone a new lease on life. By focusing on compatibility, quality, safety, and proper installation, I avoided common pitfalls and got reliable performance. If you’re considering a replacement, take your time researching and don’t rush—it’s worth it!

Author Profile

Timothy Bush

Hey, I’m Timothy Bush. A while back, if you’d asked me what I do, I’d probably say something like “teach literature and chase my kids around the house with a whiteboard.” But life has a funny way of reshaping your identity. Somewhere between homeschooling during snowstorms and testing outdoor gear on weekend mountain runs, I became the guy people texted when they wanted to know which product actually worked and which one wasn’t worth their money.

Now based in Colorado, Timothy continues to live at the intersection of learning and adventure. When he’s not writing or field-testing new gear, you’ll find him chasing fresh powder, fixing something in the garage, or helping his kids with their latest science project. He believes the best reviews come from lived experience and that practical advice is always better when it’s honest, humble, and a little bit fun.

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