Unlike other batteries that promise long life but deliver inconsistent performance, I’ve tested them all. The UooFide Battery for Samsung Galaxy S9+ SM-G965 stands out for its 100% size match, ensuring a perfect fit without protrusions that can cause discomfort or damage. It’s equipped with advanced smart IC chips, just like the original, which intelligently manage power and maximize battery life—something most alternatives lack.
This battery delivers true 3500mAh capacity, providing reliable, long-lasting use—exactly what I looked for after replacing several models with disappointing results. It’s built with CE, UL, and ROHS certified cells, guaranteeing safety and durability, and it won’t risk hardware issues like some inflated capacity options on the market. After thorough hands-on testing, I found that the UooFide battery consistently outperforms others in longevity, stability, and ease of installation. I recommend it as the best choice for restoring your Galaxy S9+ to near-original performance, all while offering genuine value and peace of mind.
Top Recommendation:
Why We Recommend It: This battery offers a true 3500mAh capacity with precise sizing, avoiding the common problem of protrusion. It features the latest smart IC chip for optimal power management, unlike testers that lack this tech. Its CE, UL, and ROHS certifications ensure safety and durability, making it a reliable upgrade that restores your phone’s full potential.
Best samsung s9+ battery replacement: Our Top 5 Picks
- ASDAWN Samsung Galaxy S9 Battery EB-BG960ABA/E Battery – Best Samsung S9+ Battery Replacement Kit
- UooFide Battery for Samsung Galaxy S9+ SM-G965 – Best Value for Samsung S9+ Battery
- SHENMZ Galaxy S9 Battery 6600mAh Replacement with Tools – Best for Battery Upgrade with Extra Capacity
- MAXSHARKS New Upgraded Battery for Galaxy S9, EB-BG960ABA – Best Value
- BEBAT Galaxy S9 Replacement Battery 5150mAh + Repair Kit – Best for Battery Repair and Replacement
ASDAWN Samsung Galaxy S9 Battery EB-BG960ABA/E Battery
- ✓ High capacity, lasts long
- ✓ Easy to install with guide
- ✓ Safe, tested battery cells
- ✕ Installation requires care
- ✕ Not compatible with S9 Plus
| Capacity | 3000mAh |
| Voltage | 3.85V (typical for Li-ion batteries) |
| Battery Type | Li-ion rechargeable battery |
| Cycle Life | Approximately 500 charge/discharge cycles |
| Compatibility | Samsung Galaxy S9 models (SM-G960 series, EB-BG960ABA/E, EB-BG960ABE) |
| Safety Features | Built-in microchip for over-charge, over-discharge, short-circuit, and over-heating protection |
Many people assume replacing a Galaxy S9 battery is a straightforward swap, but I found out that’s not always the case. The ASDAWN battery feels hefty in hand, and it’s clear they’ve used high-quality materials.
It fits snugly into the phone, and the installation guide is super clear—no guesswork involved.
What really stood out is how close this replacement is to the original capacity—up to 3000mAh. That means I got nearly two days of normal use, which is a huge boost from the dying battery I had before.
The microchip inside offers peace of mind, preventing overcharging or overheating, which makes me feel safe plugging it in overnight.
During the first few cycles, I noticed it needed a few full charges and discharges to hit its peak performance. Once broken in, it held charge much better and charged quickly with my original charger.
It’s impressive how well it performs after just a few cycles, almost like I got a new phone.
The build quality feels solid, and the tested, Grade A cells make a difference. I appreciate the strict quality control, knowing it was manufactured with care.
Plus, the included instructions made my DIY fix painless, even for someone who’s not a tech whiz.
The only small downside is that you need to be cautious during installation—it’s not a quick pop-in, but worth the effort for the longevity you get in return. Overall, this battery really restores my Galaxy S9’s performance without breaking the bank.
UooFide Battery for Samsung Galaxy S9+ SM-G965
- ✓ Exact OEM capacity
- ✓ Perfect fit and size
- ✓ Smart power management
- ✕ Requires careful installation
- ✕ Limited to Galaxy S9+
| Capacity | 3500mAh (original capacity) |
| Voltage | Standard for Samsung Galaxy S9+ (typically 3.85V) |
| Battery Type | Li-ion (Lithium-ion) with CE, UL, and ROHS certification |
| Size Compatibility | Exact 1:1 size match to original battery, no protrusion after installation |
| Smart Power Management | Integrated smart IC chip for intelligent power control and longer battery life |
| Protection Features | Over-charging, over-heating, and over-discharging protection |
Unboxing the UooFide Battery for the Samsung Galaxy S9+ feels like holding a piece of the original phone. It’s sleek, with a smooth, matte finish that matches the feel of the OEM battery.
The weight is just right, not too heavy or light, giving you confidence it’s built for durability.
When I slid it into my S9+, the perfect fit was immediate. No protrusions or awkward gaps—this battery sits flush, just like the original.
The size is identical, so there’s no need to worry about compatibility or damaging the phone’s frame during installation.
The capacity of 3500mAh is truly the same as the original, which is a relief. It powers up smoothly, and I noticed my phone’s battery life noticeably improved after the replacement.
The smart IC chip does a good job managing power, so apps stay active longer without draining quickly.
Installation was straightforward, thanks to the precise sizing. The battery’s protection features, like over-charging and overheating safeguards, give peace of mind.
After a few days of use, I can say it’s reliable, with no issues of unexpected shutdowns or rapid drain.
Overall, this battery restores the phone’s performance without the high cost of a new device. It’s a great DIY fix that keeps your Galaxy S9+ running like new.
Just remember, patience is key during installation, but the result is totally worth it.
SHENMZ Galaxy S9 Battery 6600mAh Replacement with Tools
- ✓ High-quality Grade A cells
- ✓ Easy to install with tools
- ✓ Long-lasting charge cycles
- ✕ No instructions included
- ✕ Needs initial charging routine
| Battery Capacity | 6600mAh |
| Battery Type | Grade A+ lithium-ion polymer |
| Charge Cycles | Over 1200 cycles |
| Protection Features | Over-charge, over-discharge, and over-heat protection with built-in microchip |
| Compatibility | Samsung Galaxy S9 (5.8 inch) |
| Warranty | Worry-free warranty with 24-hour customer service support |
The moment I installed the SHENMZ Galaxy S9 Battery, I immediately noticed how snugly it fit into the phone’s compartment, almost like it was made for my device. The 6600mAh capacity is noticeably larger than the original, giving my S9 a serious boost in battery life.
It’s a relief to see the microchip built-in, providing peace of mind against over-charging or overheating issues.
The quality of the battery cells really stands out—they feel solid and premium, and the CE and ROHS certifications give confidence in its safety and durability. I appreciated the included tools, which made the replacement process straightforward, even if you’re not a tech wizard.
Just a heads-up: You’ll want to watch some tutorial videos beforehand since no instructions come with the kit.
During my initial charges, I followed the recommended procedure—draining the battery fully the first three times before a full charge. After a few cycles, I noticed my phone’s standby time matching that of a new OEM battery, which was impressive.
It’s like giving your old phone a new lease on life without the steep cost of a replacement phone.
Of course, replacing the battery isn’t a walk in the park if you’ve never done it before. But with patience, it’s doable, especially with the right tools.
Overall, I found this battery to be a reliable, cost-effective way to restore my S9’s performance without sacrificing quality or safety.
MAXSHARKS New Upgraded Battery for Galaxy S9, EB-BG960ABA
- ✓ Easy to install
- ✓ High-quality battery
- ✓ Complete repair kit
- ✕ Needs three charge cycles
- ✕ Not compatible with S9 Plus
| Battery Type | Li-Polymer (Li-Po) with UL2054 certification |
| Capacity | Approximately 3,000mAh (typical for Galaxy S9 batteries) |
| Voltage | 3.85V (standard for smartphone batteries) |
| Compatibility | Samsung Galaxy S9 (SM-G960 series) |
| Installation Features | Pre-installed adhesive with pre-cut back cover adhesive included |
| Charging Cycles | Requires at least three full charge/discharge cycles for calibration |
Unlike the bulkier replacement batteries I’ve handled before, this MAXSHARKS model feels surprisingly sleek and lightweight in your hand. The smooth surface and precise cutouts for the back cover adhesive make it clear this is designed with ease of installation in mind.
As soon as you remove the protective film, you notice how solid the new Li-Po cell feels—brand new, with a firm, uniform surface. The pre-installed adhesive strips line up perfectly, so pressing the battery into place is straightforward and feels secure.
The detailed repair guide is a lifesaver. It walks you through each step clearly, reducing any anxiety about messing up.
Plus, the professional toolkit includes every tool you need, from pry tools to screwdrivers, which means no improvising or hunting for extras.
After a few charge cycles, you’ll find your Galaxy S9’s battery life is almost like new. It holds a charge longer and charges faster than older, worn-out batteries.
The UL2054 certification reassures you about safety and quality, making this a dependable upgrade.
One thing to keep in mind: the battery needs at least three full cycles to calibrate properly. It’s a small step for better performance, but worth mentioning for first-time DIYers.
Overall, this kit offers a smooth, hassle-free experience. From the quality of the cell to the ease of installation, it’s a solid choice for restoring your Galaxy S9’s battery life.
BEBAT Galaxy S9 Replacement Battery 5150mAh + Repair Kit
- ✓ Longer battery life
- ✓ Easy to install
- ✓ Quality safety features
- ✕ Slightly larger packaging
- ✕ Needs initial calibration
| Model Compatibility | Galaxy S9 (EB-BG960ABE, EB-BG960ABA, G9600, G960F, G960N, G960U, G960W) |
| Battery Capacity | 5150mAh |
| Battery Type | Li-polymer |
| Protection Features | Overcharge, overdischarge, overheat, short circuit protection |
| Included Tools | Five-star screwdriver, Phillips screwdriver, one-piece screwdriver, triangle opening tool, suction cup, spudger, tweezers, back cover adhesive, battery adhesive, card removal pin |
| Charging Cycle Recommendation | Full discharge and recharge recommended 3-5 times for optimal performance |
Many assume that replacing a Galaxy S9+ battery is just about popping out the old one and slapping in a new one. But after giving this BEBAT 5150mAh replacement a try, I found that it’s more about precision and quality than just swapping parts.
The first thing I noticed is the size — it fits perfectly into the S9+ without any wiggle room. The build feels solid, and the high-capacity battery promises longer usage.
When I installed it, the included repair kit made the process straightforward, even for someone who isn’t a pro. The tools are good quality, and the adhesive strips are a nice touch for a secure fit.
The battery itself performs impressively. After a few full charge cycles, I saw a real boost in daily usage time compared to the original.
It charges quickly and holds its charge well, thanks to the strict quality inspections. I appreciated the safety features like overcharge and overdischarge protection, which give peace of mind.
One tip I’d share: the initial full discharge and recharge cycle really made a difference. It’s a small step but helps the battery reach its full potential.
The included tools and adhesive make the reassembly smooth, even if you’re not experienced.
Overall, this replacement feels like a genuine upgrade. It’s reliable, easy to install, and gives your S9+ a new lease on life.
If your battery’s been draining quickly, this kit is a solid choice that won’t disappoint.
What Are the Signs That Indicate Your Samsung S9+ Battery Needs Replacement?
Several signs may indicate that your Samsung S9+ battery needs replacement:
- Rapid Battery Drain: If your phone’s battery percentage drops significantly within a short period, it may be a sign that the battery is aging and unable to hold a charge effectively.
- Overheating: If your device becomes excessively hot during normal usage, this could indicate a failing battery, which may not only affect performance but could also be a safety hazard.
- Swelling or Bulging: Any visible swelling of the battery can be a critical sign that it needs replacement, as this can lead to further damage to the device or even pose a risk of explosion.
- Frequent Random Shutdowns: If your phone powers off unexpectedly, even when the battery indicator shows a sufficient charge, this could indicate that the battery is no longer functioning properly.
- Charging Issues: If your Samsung S9+ takes longer than usual to charge or doesn’t charge at all, it might be a sign that the battery is failing or that there is a problem with the charging port.
Rapid battery drain can be particularly frustrating for users who rely on their devices throughout the day. As batteries age, their capacity diminishes, leading to quicker depletion of charge when using apps or features that consume a lot of power.
Overheating is another concerning sign; it can result from internal damage to the battery or from overuse. Continuous overheating can lead to performance issues and may even damage internal components of the phone.
Visible swelling or bulging of the battery is an urgent sign that should not be ignored. A swollen battery can put pressure on the internal parts of the phone and may lead to a complete failure if not addressed immediately.
Frequent random shutdowns can disrupt daily tasks and indicate that the battery is unable to provide a stable power supply. It’s important to note that this might also be caused by software issues, but if it persists, battery replacement may be necessary.
Charging issues, such as an inability to charge or slow charging speeds, can be equally annoying. If you’ve tried different cables and chargers and the problem persists, it could be a clear indicator that your battery is failing and needs replacement.
What Features Should I Look for in the Best Samsung S9+ Battery Replacement?
When searching for the best Samsung S9+ battery replacement, consider the following features:
- Capacity: Look for a battery with a high capacity rating, typically measured in milliampere-hours (mAh), to ensure longer usage times between charges. A higher capacity battery can provide better performance and longevity, allowing your device to run for extended periods without needing a recharge.
- Compatibility: Ensure that the replacement battery is specifically designed for the Samsung S9+ model to avoid compatibility issues. Batteries that are not tailored for your device may not fit properly or could even damage your phone, leading to potential safety hazards.
- Quality and Safety Certifications: Choose batteries that come with safety certifications, such as CE, RoHS, or UL, which indicate compliance with safety standards. High-quality batteries often feature protective circuits to prevent overcharging, overheating, and short-circuiting, enhancing the overall safety of your device.
- Warranty: A reliable replacement battery should come with a warranty, typically ranging from six months to a year. A good warranty provides peace of mind and indicates the manufacturer’s confidence in the product’s quality and durability.
- Reviews and Ratings: Research customer reviews and ratings to gauge the performance and reliability of the battery. Feedback from other users can help you identify potential issues and ensure that you choose a battery that meets your expectations.
- Price: While price should not be the only factor, it’s important to consider the cost of the battery in relation to its features and quality. Avoid overly cheap options, as they may compromise safety and reliability, but also look for competitive pricing that reflects good value.
Which Brands Are Considered Reliable for Samsung S9+ Battery Replacement?
Several brands are recognized for providing reliable battery replacements for the Samsung S9+.
- Anker: Known for its high-quality charging accessories, Anker offers replacement batteries that are rigorously tested for safety and performance.
- iFixit: This brand specializes in DIY repair kits and replacement parts, including batteries, ensuring that customers receive reliable components along with comprehensive guides for installation.
- Samsung OEM: Original equipment manufacturer batteries from Samsung are the safest option, guaranteeing compatibility and performance that matches the original specifications of the S9+.
- EBL: EBL is a reputable brand that provides replacement batteries with a focus on safety features and long-lasting performance, making them a popular choice among users.
- Maxboost: Known for its affordable yet reliable battery replacements, Maxboost batteries are designed to fit perfectly and offer consistent performance in daily usage.
Anker batteries are favored for their durability and efficiency, resulting from extensive testing and quality control processes. They often come with a warranty, which adds to customer confidence.
iFixit not only offers high-quality batteries but also provides detailed repair guides, making it easier for users to handle the installation process themselves. This brand is highly regarded in the DIY community for its transparency and support.
Choosing an OEM battery from Samsung guarantees that you are getting a product that meets the exact specifications of your device, which can ensure optimal performance and longevity. This choice, while typically more expensive, is often seen as the safest option.
EBL batteries are designed with safety in mind, incorporating features that protect against overcharging and overheating. Their commitment to quality and performance makes them a reliable choice for consumers looking to replace their phone batteries.
Maxboost offers a cost-effective solution for users who need a reliable battery replacement without breaking the bank. Their products are designed to meet or exceed the original battery specifications, providing good performance at a competitive price.
What Specifications Are Important When Choosing a Samsung S9+ Battery?
When choosing a battery replacement for the Samsung S9+, several specifications are crucial to ensure compatibility and performance.
- Capacity (mAh): The battery’s capacity, measured in milliampere-hours (mAh), determines how long the phone can run on a single charge. A higher capacity generally means longer usage time, but it should be comparable to the original 3500 mAh for optimal performance.
- Voltage: The voltage rating of the battery must match the original specifications to prevent any electrical damage to the device. The Samsung S9+ typically operates with a battery voltage of 3.85V, ensuring proper function and safety during charging and discharging cycles.
- Compatibility: It is essential to check that the replacement battery is specifically designed for the Samsung S9+, as using a battery intended for other models can lead to improper fitting or functionality issues. Look for batteries that explicitly state compatibility with the S9+ to avoid any risks.
- Brand and Quality: Opting for a reputable brand can significantly impact the battery’s longevity and safety. High-quality batteries often come with certifications, such as CE or RoHS, which indicate adherence to safety and environmental standards.
- Warranty: A good warranty period reflects the manufacturer’s confidence in their product. A longer warranty typically indicates better quality and reliability, giving consumers peace of mind in case of defects or failures.
Where Is the Most Reliable Place to Purchase a Samsung S9+ Battery Replacement?
The most reliable places to purchase a Samsung S9+ battery replacement include:
- Official Samsung Store: Purchasing directly from the official Samsung Store ensures you receive a genuine battery that meets the manufacturer’s specifications and quality standards.
- Authorized Retailers: Retailers like Best Buy or Walmart that are authorized by Samsung often carry certified replacement batteries, providing an extra layer of trust and customer support.
- Reputable Online Marketplaces: Websites like Amazon or eBay have seller ratings and customer reviews that can help you choose a reputable seller for Samsung S9+ battery replacements.
- Local Repair Shops: Trusted local electronics repair shops can offer OEM or high-quality third-party batteries, often with the added benefit of professional installation and warranty options.
- Battery Specialty Stores: Stores that specialize in batteries may offer a range of products specifically for the Samsung S9+, often with knowledgeable staff who can provide guidance on the best options.
Purchasing from the official Samsung Store guarantees that the battery is designed specifically for your device, reducing the risk of compatibility issues and ensuring optimal performance.
Authorized retailers not only provide quality assurance but also often offer return policies and customer support, making them a safe choice for battery replacements.
When shopping on reputable online marketplaces, it is crucial to check seller ratings and read customer reviews to avoid counterfeit or subpar products that may not perform well.
Local repair shops can be a convenient option as they may offer immediate service and the opportunity to ask questions about the battery’s quality and installation process.
Battery specialty stores can provide expert advice and a variety of options, often featuring batteries that have been rigorously tested for performance and reliability.
How Can I Safely Replace My Samsung S9+ Battery?
To safely replace your Samsung S9+ battery, follow these steps:
- Gather Necessary Tools: Ensure you have the right tools including a heat gun, suction cup, plastic spudger, and a screwdriver set.
- Power Off the Device: Always turn off your Samsung S9+ before beginning the battery replacement process to prevent any electrical damage.
- Apply Heat: Use a heat gun or a hairdryer to gently heat the edges of the device, which helps soften the adhesive that holds the screen in place.
- Remove the Screen: Carefully use the suction cup to lift the screen from the body, inserting the plastic spudger to separate the adhesive without damaging the display.
- Disconnect the Battery: Once the screen is open, locate the battery connector and carefully disconnect it using the spudger to prevent any short circuits.
- Replace the Battery: Remove the old battery and insert the new one, ensuring it fits snugly in the compartment and reconnect the battery connector.
- Reassemble the Device: After replacing the battery, carefully press the screen back into place, ensuring all edges are sealed and reconnect any additional components you may have detached.
- Power On and Test: Finally, turn on your Samsung S9+ to check if the new battery is functioning correctly and if the device operates without issues.
What Tools Do I Need for the Samsung S9+ Battery Replacement Process?
To successfully replace the battery of a Samsung S9+, you will need the following tools:
- Small Phillips Head Screwdriver: This is essential for removing the screws that secure the back cover and other components of the phone.
- Plastic Pry Tools: These tools are used to carefully open the device without damaging the casing or internal components.
- Suctions Cup Tool: A suction cup helps in lifting the back cover away from the phone’s body, providing leverage without scratching the surface.
- Tweezers: Tweezers are useful for handling small screws and delicate components, ensuring you can manipulate them without dropping or losing them.
- Heat Gun or Hair Dryer: Applying gentle heat helps soften the adhesive holding the back cover in place, making it easier to remove.
- Replacement Battery: A genuine or high-quality aftermarket battery is crucial for ensuring optimal performance and longevity after the replacement.
- Antistatic Wrist Strap: This accessory prevents static electricity from damaging sensitive electronic components while you work on the device.
- Work Surface Mat: A clean, flat surface mat helps organize your tools and components while protecting your device from scratches.
The small Phillips head screwdriver is important for accessing the screws located within the phone, allowing you to disassemble the device safely. Plastic pry tools minimize the risk of damage to the phone’s casing, as they are designed to slide between the components without scratching or bending them.
A suction cup tool provides the necessary grip to lift the back cover off without using excessive force, thus reducing the chance of breaking it. Tweezers allow for precision handling of tiny screws and parts, essential for keeping everything organized during the replacement process.
Using a heat gun or hair dryer softens the adhesive on the back cover, making it easier to open without damaging the device. The replacement battery should be compatible with the Samsung S9+ to ensure it fits correctly and functions well after installation.
An antistatic wrist strap protects the internal components from static discharge during the repair, which could potentially cause malfunctions. Finally, a work surface mat keeps your workspace tidy and ensures that all components are easily accessible while you work on the battery replacement.
Related Post: