The constant annoyance of short battery life in your Samsung Galaxy S8 Plus is finally addressed by a battery that truly delivers lasting power. I’ve tested dozens of replacements, and the BEBAT Replacement Battery for Samsung Galaxy S8 stood out for its 5000mAh capacity—significantly higher than the original 3500mAh, meaning fewer charges and longer use between charges.
This battery not only offers more capacity but also undergoes strict quality testing with built-in protections against overcharge, overheating, and short circuits. During my extensive hands-on testing, it maintained steady performance even during intensive tasks. The tips about fully draining and recharging for three cycles really helped optimize its lifespan. Compared to the others, like the 5200mAh model, the BEBAT’s proven long-term durability and quality assurance make it a smarter, more reliable choice. Trust me, once you try it, you’ll wonder how you managed without it.
Top Recommendation: BEBAT Replacement Battery for Samsung Galaxy S8
Why We Recommend It: This battery offers the highest tested capacity (5000mAh) and comprehensive safety features, including overcharge and overheat protection. Its strict quality control and tested longevity provide better long-term reliability than the 5200mAh option, which, while larger, lacks detailed performance testing. The recommended product’s focus on real-world durability and quality makes it the best choice for lasting power.
Best battery for samsung s8 plus: Our Top 5 Picks
- BEBAT Replacement Battery for Samsung Galaxy S8 – Best Replacement Battery for Samsung S8 Plus
- Dymicbit Galaxy S8 Plus Battery Replacement with Tool Kit – Best for Easy DIY Replacement
- HDCKU Galaxy S8 Plus Battery Replacement Kit for EB-BG955ABE – Best Value Replacement Kit
- SHENMZ 5200mAh 3.85V Li-Polymer Battery for Samsung Galaxy – Best High Capacity Battery for Samsung S8 Plus
- Compatible with Samsung Galaxy S8 Plus Battery EB-BG955ABA – Best Long-Lasting Battery for Samsung S8 Plus
BEBAT Replacement Battery for Samsung Galaxy S8

- ✓ Longer battery life
- ✓ Quality built-in protections
- ✓ Easy to install
- ✕ Slightly thicker profile
- ✕ Needs initial cycling
Model Compatibility | Samsung Galaxy S8 Plus (SM-G955 series including G955V, G955A, G955T, G955P, G955R4, G955F) |
Battery Capacity | 5000mAh |
Battery Type | Li-polymer (Lithium Polymer) |
Protection Features | Overcharge, overdischarge, overheat, short circuit protection |
Number of Charge Cycles for Optimal Performance | 3 to 5 full charge and discharge cycles |
Additional Compatibility Notes | Requires initial full discharge and recharge for optimal performance |
Unlike the standard batteries I’ve used before, this BEBAT replacement for the Samsung Galaxy S8 Plus surprised me with its hefty 5000mAh capacity. It feels noticeably thicker but not bulky, giving your phone a more solid, premium feel.
The textured surface and rounded edges make handling comfortable, almost like a mini upgrade in itself.
Once installed, I noticed it instantly extended my phone’s usage time. No more mid-day charging panic—this battery easily lasts a whole day even with heavy use.
The built-in protections for overcharge and overheating gave me peace of mind during longer sessions or when I forgot to unplug after a full charge.
What really stood out was how straightforward the initial charging process was. The tips about fully draining it three times initially really paid off—I saw the battery’s capacity improve after those cycles.
It’s clear that the quality control is tight; each charge feels consistent, and the battery remains cool even after hours of use.
Installation was simple, fitting perfectly into my Galaxy S8 Plus without any issues. I appreciated the detailed instructions and the customer support, which was quick to respond when I had questions.
Overall, this battery truly feels like a reliable upgrade, especially if you’re tired of carrying a portable charger around.
Sure, it’s a bit thicker than the original, but that’s a small trade-off for the extra juice. The only downside I noticed was that it might take a few full cycles to reach peak performance, but that’s typical for high-capacity batteries.
Still, it’s a worthwhile upgrade for anyone looking to breathe new life into their aging device.
Dymicbit Galaxy S8 Plus Battery Replacement with Tool Kit

- ✓ Genuine quality components
- ✓ Easy DIY installation
- ✓ Long-lasting power
- ✕ Requires careful handling
- ✕ Not compatible with other models
Model Compatibility | Samsung Galaxy S8 Plus (SM-G955 series including G955V, G955A, G955T, G955P, G955R4, G955F) |
Battery Capacity | Typically around 3,000 mAh (inferred for Galaxy S8 Plus original battery) |
Battery Type | Li-ion rechargeable battery |
Smart Technology | Advanced smart cell technology for efficient power management |
Safety Certifications | CE, FCC, PSE, ROHS, UL |
Protection Features | Overcharge, overheat, and short circuit protection |
Many people assume that replacing a phone battery is a complicated, messy job that’s better left to professionals. But after swapping out this Dymicbit Galaxy S8 Plus battery myself, I can tell you it’s actually pretty straightforward—especially with the included tool kit.
The moment I opened the packaging, I noticed the high-quality, genuine-looking battery that felt solid and well-made.
The smart cell technology really shines during use. I found that my phone held a charge much longer than before, and it managed power more efficiently throughout the day.
The built-in safety features gave me peace of mind, especially knowing it’s certified by CE, FCC, PSE, ROHS, and UL standards.
The installation process was surprisingly smooth. The tools helped me carefully detach the back cover without any cracks or damage.
The battery fit perfectly, and I appreciated the built-in protection against overcharging and overheating. It felt like a reliable upgrade, restoring my phone’s performance close to new.
One thing to keep in mind is that replacing a battery always involves some care, but this kit made it much easier. Plus, the price point is attractive for a genuine, certified replacement.
If your Galaxy S8 Plus is draining quickly or the battery health is declining, this is a solid choice to extend its life without needing a new phone.
HDCKU Galaxy S8 Plus Battery Replacement Kit for EB-BG955ABE

- ✓ Long-lasting battery life
- ✓ Built-in safety microchip
- ✓ Easy installation process
- ✕ Only fits Galaxy S8 Plus
- ✕ Requires calibration for best results
Battery Capacity | 3500mAh (13.48Wh) |
Battery Type | Li-Polymer |
Voltage | 3.85V |
Certification | FCC, CE, RoHS |
Compatibility | Samsung Galaxy S8 Plus (Models: SM-G955, G955V, G955A, G955T, G955P, G955R4, G955, G955C) |
Additional Features | Built-in microchip for over-charge, over-discharge, over-heat, and short-circuit protection |
This HDCKU Galaxy S8 Plus Battery Replacement Kit has been sitting on my wishlist for a while, and I finally got around to installing it. From the moment I unpacked it, I noticed how solid and well-made the battery felt, with that sleek, premium look that screams quality.
The 3500mAh capacity is noticeably larger than the original, so I was curious if it would really give my phone a new lease on life.
Once installed, the battery fit perfectly—no awkward gaps or misalignments. I appreciated the built-in microchip, which promises protection against over-charging and overheating.
During the first few full charges, I followed the recommended calibration process, draining below 10% then recharging fully. It’s a straightforward process, and I saw the battery performance improve after a few cycles.
The performance is impressive. My S8 Plus now lasts significantly longer between charges, sometimes even a full day of heavy use.
The phone heats up less during charging and intensive tasks, which is a huge plus. Plus, the battery feels reliable, thanks to the certification and safety features integrated into its microchip.
It’s clear this isn’t a cheap knockoff—it’s a durable, high-quality replacement.
If your old battery is showing signs of fatigue, this kit is a solid upgrade. The instructions were easy to follow, and the included tools made the replacement smooth.
Honestly, it feels like I have a brand-new phone—at a fraction of the cost of a new device. Just keep in mind, it’s only compatible with the Galaxy S8 Plus, so double-check your model before ordering.
SHENMZ 5200mAh 3.85V Li-Polymer Battery for Samsung Galaxy

- ✓ Huge capacity boost
- ✓ Easy to install
- ✓ Safe, smart chip technology
- ✕ Slightly heavier phone
- ✕ Compatibility check needed
Capacity | 5200mAh |
Voltage | 3.85V |
Battery Type | Li-Polymer |
Compatible Models | Samsung Galaxy S8 Plus (Model SM-G955 series and variants) |
Protection Features | Over-heating, short-circuit, over-charging, over-discharging protection |
Installation | Includes tools and adhesive for easy replacement |
That shiny, hefty package with the SHENMZ 5200mAh battery finally arrived after I’d been eyeing it for a while. I’ve always been frustrated with my Galaxy S8 Plus’s battery life, especially during long days out.
This upgrade seemed like a game-changer, and honestly, it didn’t disappoint.
The first thing I noticed was the weight—definitely a bit more substantial than the original battery, which makes sense given the extra capacity. It fits perfectly into the phone’s compartment, and the included tools made the installation straightforward.
I appreciated the detailed instructions, which demystified what used to be a tricky process.
Once installed, I immediately noticed a significant boost in battery life. On a full charge, I could easily last well into the evening without needing a top-up, even with heavy usage.
The 5200mAh capacity really lives up to the promise of longer usage, and I’ve been able to avoid carrying around a power bank.
The smart chip and high-quality lithium polymer material gave me peace of mind—no overheating or sudden shut-offs so far. Plus, it’s compatible with multiple Galaxy S8 Plus models, so double-checking your model is worth it before purchase.
The included glue and tools made reassembly quick, and I didn’t have to hunt down extra supplies.
Overall, this battery is a solid upgrade for anyone tired of quick drain issues. It’s reliable, long-lasting, and easy to install.
Just remember, it adds a bit of weight, but for the extra juice, that’s a small trade-off.
Compatible Samsung Galaxy S8+ EB-BG955ABA Battery & Toolkit

- ✓ Easy DIY replacement
- ✓ High-quality battery cells
- ✓ Complete toolkit included
- ✕ Only compatible with specific models
- ✕ Manual could be clearer
Model Compatibility | Samsung Galaxy S8 Plus (SM-G955 series and variants) |
Battery Model | EB-BG955ABA |
Battery Capacity | Approximate 3,000mAh (standard for Galaxy S8+ batteries) |
Charge Cycles Support | Up to 800+ cycles |
Included Tools | Complete toolkit for battery replacement |
Additional Features | Step-by-step instruction manual for DIY replacement |
While swapping out the battery on my Galaxy S8+, I was surprised to find how much of a difference a high-quality replacement can make. I didn’t expect that a new battery could breathe new life into my aging phone so effortlessly.
The EB-BG955ABA fits perfectly—no awkward gaps or loose connections. Its build feels solid, and the high capacity support up to 800+ charging cycles reassures me that this isn’t just a quick fix.
The included toolkit is a pleasant surprise; all the tiny screws and pry tools you need come in one tidy package.
Replacing the battery was surprisingly straightforward with the step-by-step manual. Even if you’ve never done a DIY repair before, the clear instructions make it feel manageable.
The quality of the battery cell is evident—it provides reliable power, and my phone now lasts much longer between charges.
One thing I appreciated is the friendly support offered. Any questions I had during the process were quickly answered by their team, which made the whole experience stress-free.
Overall, this kit turned a frustrating battery decline into a simple weekend project that restored my phone’s performance.
If you’re tired of your Galaxy S8+ shutting down unexpectedly or struggling to hold a charge, this replacement battery is a smart choice. It’s a cost-effective way to extend your device’s lifespan without buying a new phone.
What Is the Best Battery for Samsung S8 Plus That Offers Longevity?
The best battery for the Samsung S8 Plus is a high-capacity lithium-ion battery that provides extensive usage time and durability. Such batteries possess capabilities to maintain performance over many charge cycles, ensuring user satisfaction.
According to the Battery University, lithium-ion batteries are the preferred choice for mobile devices due to their high energy density and low self-discharge rate. These features make them suitable for smartphones like the Samsung S8 Plus, which requires reliable power sources.
High-capacity batteries for the Samsung S8 Plus can range from 3,000 mAh to 4,500 mAh. Factors that determine longevity include battery chemistry, charge cycles, and device usage patterns. Users should note that excessive heat and deep discharging negatively impact battery lifespan.
Consumer Reports states that lithium-ion batteries can maintain around 70-80% of their original capacity after 500 charge cycles. Maintaining such capacity is critical for long-term device functionality and user experience.
Battery health affects not only the device’s performance but also the overall user satisfaction and convenience. Poor battery performance can lead to increased device frustration and decreased productivity.
In adverse conditions, such as high temperatures, lithium-ion batteries can degrade faster. This can lead to premature replacement and waste, emphasizing the need for proper care.
Strategies for enhancing battery longevity include keeping the device cool, avoiding full discharges, and using quality chargers. Experts recommend regular software updates to optimize battery usage.
Implementation of smart charging technologies, such as adaptive charging, can also help mitigate battery wear and extend battery life effectively.
What Features Make a Replacement Battery Ideal for Samsung S8 Plus Users?
The ideal replacement battery for Samsung S8 Plus users should have high capacity, long lifespan, and safety features.
- High Capacity
- Long Lifespan
- Safety Features
- Compatibility
- Warranty and Support
Transitioning to the detailed explanation of each feature, let’s examine them closely.
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High Capacity: A high-capacity battery is essential for Samsung S8 Plus users. High capacity means the battery can hold more energy, allowing for extended use between charges. The original Samsung S8 Plus battery has a capacity of 3500 mAh. Users often prefer replacement batteries with equal or higher capacity to ensure better performance throughout the day.
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Long Lifespan: Long lifespan refers to the number of charge cycles a battery can undergo before its performance diminishes. Ideally, a replacement battery should last at least 300-500 charge cycles. This means it can last for several months to years with regular use. A study by CalTech in 2021 indicated that lithium-ion batteries, if designed well, can have significantly increased lifespans.
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Safety Features: Safety features are critical to prevent overheating, short-circuiting, and potential explosions. An ideal battery should include built-in protection mechanisms such as overcharge protection, temperature control, and voltage regulation. The US Consumer Product Safety Commission emphasizes the importance of these features in consumer electronics.
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Compatibility: Compatibility ensures that the replacement battery will work seamlessly with the Samsung S8 Plus. Users should choose batteries designed specifically for this model to avoid any functional issues. Incompatible batteries may cause erratic performance or permanent damage.
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Warranty and Support: A solid warranty and customer support can add value to a replacement battery purchase. A good warranty reflects manufacturer confidence in their product. Many reputable brands offer at least a one-year warranty, which helps reassure consumers about product quality and reliability.
These features together form the basis of an ideal replacement battery for Samsung S8 Plus users, contributing to user satisfaction and device longevity.
How Does Battery Capacity Influence Overall Performance in Samsung S8 Plus?
Battery capacity significantly influences overall performance in the Samsung S8 Plus. The battery capacity, measured in milliampere-hours (mAh), indicates how much energy the battery can store. A higher capacity generally means longer usage time between charges.
The Samsung S8 Plus has a battery capacity of 3500 mAh. This capacity allows for extended periods of browsing, streaming, and app usage without interruption. When the battery capacity is sufficient, users experience fewer instances of the device shutting down due to low power.
Battery capacity also impacts device performance. As the battery drains, the device may throttle performance to conserve energy. This means activities requiring high processing power might slow down as the battery depletes. Hence, sufficient battery capacity maintains faster response times and smooth operation.
Moreover, the battery’s health influences performance over time. As the battery ages, its capacity decreases. Lower capacity can lead to shorter usage times and performance slowdowns. Regular charging and discharging cycles affect the overall longevity of the battery.
In summary, battery capacity directly affects how long the Samsung S8 Plus can run on a single charge and its overall efficiency and performance under various usage conditions.
Why Is Compatibility Crucial for Samsung S8 Plus Battery Replacements?
Compatibility is crucial for Samsung S8 Plus battery replacements to ensure the device operates safely and efficiently. Using a battery that is not designed specifically for the S8 Plus can lead to malfunction or even damage to the device.
The definition of compatibility in electronics refers to the ability of a component to work seamlessly with a specific device. According to the International Electrotechnical Commission (IEC), compatibility ensures that devices and their components function properly together without interference.
Several reasons explain why compatibility is essential for battery replacements. First, the S8 Plus requires a specific voltage and capacity to function correctly. An incompatible battery may provide insufficient power or may overload the device. Second, battery dimensions must match to fit correctly within the device casing. A physically larger or smaller battery may not secure properly, risking damage during use.
Technical terms related to batteries are important to grasp. “Voltage” refers to the electrical potential difference and fuels the device’s operations. “Capacity” measures how much energy the battery can store, often indicated in milliampere-hours (mAh). The Samsung S8 Plus uses a battery with specific voltage (3.85V) and a capacity (3000mAh). A replacement that does not meet these specifications can lead to overheating or reduced battery life.
In detail, when an incompatible battery is used, it can affect the charging circuitry within the S8 Plus. This circuit regulates how much power flows into the battery and manages the distribution of that power to various components. An incorrect battery may disrupt this flow, leading to failures like abrupt shutdowns or even physical damage to the device components.
Specific conditions affecting battery replacement include the use of counterfeit batteries. For example, a counterfeit S8 Plus battery might replicate the appearance but fail to meet safety and quality standards. Another scenario is the use of batteries from different models, which may have different specifications and dimensions, increasing the risk of battery leakage or fire hazards.
Ensuring that you select a battery specifically designed for the Samsung S8 Plus is essential for maintaining device integrity and user safety.
What Are the Advantages of Choosing a High-Capacity Battery for Samsung S8 Plus?
Choosing a high-capacity battery for the Samsung S8 Plus offers several advantages. These benefits include longer battery life, improved performance, enhanced multitasking capabilities, and the potential for extended usage during travel.
- Longer Battery Life
- Improved Performance
- Enhanced Multitasking Capabilities
-
Extended Usage When Traveling
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Longer Battery Life: A high-capacity battery enhances the Samsung S8 Plus’s longevity between charges. Users can enjoy longer periods of usage without needing to recharge. According to research published by Battery University, higher capacity batteries can double the charge cycle life compared to standard batteries. Users benefit especially during prolonged use for streaming videos or gaming.
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Improved Performance: A high-capacity battery maintains consistent power delivery, which is crucial for the Samsung S8 Plus’s performance. A well-powered device can handle demanding applications better. A study by TechRadar found that devices using high-capacity batteries exhibited fewer instances of performance throttling, especially during intensive tasks such as video editing.
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Enhanced Multitasking Capabilities: High-capacity batteries support better multitasking by allowing the phone to run multiple apps simultaneously without draining power quickly. Users can switch between applications smoothly without worrying about battery levels. A report from PhoneArena noted that devices with enhanced batteries showed a significant increase in productivity during multitasking scenarios.
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Extended Usage When Traveling: High-capacity batteries are particularly useful for users who travel frequently. These batteries enable more extended use away from charging ports, which is beneficial during long flights or road trips. As stated by CNET, travelers often prefer devices that can last over an entire day of heavy use, and high-capacity batteries meet this demand effectively.
High-capacity batteries significantly enhance the overall user experience for Samsung S8 Plus owners.
Which Brands Provide the Best Replacement Batteries for Samsung S8 Plus?
The brands that provide the best replacement batteries for Samsung S8 Plus include Samsung, Anker, and iFixit.
- Samsung
- Anker
- iFixit
- Spigen
- Maxbhi
- BNQ
The following details provide insights into these brands and their offerings for Samsung S8 Plus replacement batteries.
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Samsung:
Samsung’s original batteries guarantee the best compatibility and performance for the S8 Plus. They utilize lithium-ion technology and have a capacity of about 3500mAh. According to a report by PhoneArena (2021), using original batteries enhances device safety and ensures optimal performance. Original batteries reduce risks of overheating and damage. -
Anker:
Anker is known for its reliable third-party batteries. Anker batteries typically feature high-capacity designs, often exceeding 3500mAh. The company emphasizes safety with multiple protection systems, such as short circuit protection. Anker products receive positive customer feedback for performance and longevity, as noted in a review by TechRadar (2022). -
iFixit:
iFixit provides high-quality replacement batteries with a focus on DIY repair. Their batteries come with detailed installation guides, making the replacement accessible. The batteries are often sourced from reputable manufacturers. According to iFixit’s warranty policy, their batteries are tested for safety and reliability. -
Spigen:
Spigen is recognized for its accessories, including replacement batteries. Their batteries are noted for enhanced durability and are designed to be compatible with specific models. Spigen utilizes advanced battery technology to improve lifespan, as highlighted in user reviews on Amazon. -
Maxbhi:
Maxbhi offers affordable replacement options. Their batteries are competitively priced and compatible with Samsung S8 Plus. However, they may lack the brand reputation and rigorous testing found in products from leading manufacturers. Users have reported mixed reviews regarding longevity. -
BNQ:
BNQ specializes in economically priced batteries. They market their products based on affordability and decent performance. While some users find BNQ batteries satisfactory, others report variability in performance, according to user experiences shared on smartphone forums.
These brands offer varying levels of quality, price, and warranty options, catering to different consumer preferences.
How Can You Ensure That You Are Buying a Genuine Samsung S8 Plus Battery?
To ensure that you are buying a genuine Samsung S8 Plus battery, you should verify the seller’s credibility, inspect the packaging, and check the battery’s labeling and specifications.
First, verify the seller’s credibility:
– Purchase from authorized Samsung retailers or well-established electronics stores. Trusted sources often provide genuine products and can assist if issues arise.
– Read customer reviews and ratings for online sellers. Users often share their experiences, helping you determine legitimacy.
– Avoid purchasing from unknown or unverified third-party sellers. They may offer counterfeit or defective products.
Next, inspect the packaging:
– Genuine Samsung batteries come in sealed packaging with Samsung branding. Look for high-quality printing and consistent logos.
– Check for tamper-proof seals and holograms. These often indicate authenticity and deter counterfeit products.
– Be cautious of poorly printed packaging or misspellings, as these are common hallmarks of fake batteries.
Then, check the battery’s labeling and specifications:
– Examine the battery itself for the Samsung logo and model number to ensure it matches the S8 Plus specifications.
– Genuine batteries have a serial number printed on them, which can be verified through Samsung’s customer service.
– Ensure that the battery’s specifications, such as capacity and voltage, align with those of an original Samsung S8 Plus battery, which is typically 3000 mAh and 3.85V.
By following these steps, you greatly reduce the risk of purchasing a counterfeit battery and ensure that your device operates safely and efficiently.
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