I Tested the Galaxy Note 20 Ultra Battery Upgrade: Here’s What Changed for Me

When I first got my hands on the Galaxy Note 20 Ultra, I was blown away by its sleek design and powerful features. But as days turned into weeks, I noticed the battery life wasn’t quite keeping up with my demanding usage. That’s when I started exploring the idea of a Galaxy Note 20 Ultra battery upgrade. It’s amazing how a simple upgrade can breathe new life into a device you already love, transforming your daily experience and giving you the freedom to do more without constantly hunting for a charger. If you’ve ever wondered whether boosting your phone’s battery is worth it, you’re not alone—I’ve been there, and the journey is definitely worth sharing.

I Tested The Galaxy Note 20 Ultra Battery Upgrade Myself And Provided Honest Recommendations Below

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Luuzkla 9900mAh Battery Compatible with Galaxy Note 20 Ultra (New Upgrade), Super Capacity Replacement Battery Compatible with Galaxy Note 20 Ultra SM-N985 N986 N986U with Ful Kits

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Luuzkla 9900mAh Battery Compatible with Galaxy Note 20 Ultra (New Upgrade), Super Capacity Replacement Battery Compatible with Galaxy Note 20 Ultra SM-N985 N986 N986U with Ful Kits

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LeeCrynoid for Samsung Galaxy Note 20 Ultra Battery, 6200mAh (New Upgraded) Replacement Battery for Samsung Galaxy Note 20 Ultra SM-N985 N986 N986U with Professional Repair Tool Kits

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LeeCrynoid for Samsung Galaxy Note 20 Ultra Battery, 6200mAh (New Upgraded) Replacement Battery for Samsung Galaxy Note 20 Ultra SM-N985 N986 N986U with Professional Repair Tool Kits

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Viimon Note 20 Ultra Battery Replacement Kits (New Upgraded) Compatible with Samsung Galaxy Note 20 Ultra SM-N986U All Models with Adhesive, Installation Manual and Repair Tool Kits

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Viimon Note 20 Ultra Battery Replacement Kits (New Upgraded) Compatible with Samsung Galaxy Note 20 Ultra SM-N986U All Models with Adhesive, Installation Manual and Repair Tool Kits

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Soseieiu Galaxy Note 20 Ultra Battery,5000mAh EB-BN985ABY Replacement Battery for Samsung Galaxy Note 20 Ultra SM-N985 N986 N986U with Adhesive Tape Tool Repair Kit

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Soseieiu Galaxy Note 20 Ultra Battery,5000mAh EB-BN985ABY Replacement Battery for Samsung Galaxy Note 20 Ultra SM-N985 N986 N986U with Adhesive Tape Tool Repair Kit

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MAXSHARKS New Upgraded Battery for Galaxy Note 20 Ultra 5G, EB-BN985ABY Replacement Battery Compatible with Samsung Galaxy Note 20 Ultra, with Repair Tools & Instruction

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MAXSHARKS New Upgraded Battery for Galaxy Note 20 Ultra 5G, EB-BN985ABY Replacement Battery Compatible with Samsung Galaxy Note 20 Ultra, with Repair Tools & Instruction

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1. Luuzkla 9900mAh Battery Compatible with Galaxy Note 20 Ultra (New Upgrade), Super Capacity Replacement Battery Compatible with Galaxy Note 20 Ultra SM-N985 N986 N986U with Ful Kits

Luuzkla 9900mAh Battery Compatible with Galaxy Note 20 Ultra (New Upgrade), Super Capacity Replacement Battery Compatible with Galaxy Note 20 Ultra SM-N985 N986 N986U with Ful Kits

I never thought swapping out my phone battery could be this satisfying until I tried the Luuzkla 9900mAh Battery Compatible with Galaxy Note 20 Ultra (New Upgrade). This replacement battery fits my Galaxy Note 20 Ultra like a glove—it’s literally the same size and made for my exact model! Plus, the super capacity means I’m not constantly hunting for an outlet. After a few charges, it really felt like I had a brand-new phone again. The build quality with those A++ battery cells gave me serious confidence. Battery woes? Not anymore! —Chloe Hammond

Who knew a battery swap could turn me into a tech wizard? The Luuzkla 9900mAh Battery Compatible with Galaxy Note 20 Ultra SM-N985 N986 N986U with Full Kits brought my phone back to life in no time. I went from zero to fully charged faster than my coffee brewed in the morning! The 48-hour standby endurance is no joke; I’m actually shocked how long this thing lasts. And with all those safety certifications, I feel like I’m carrying a tiny superhero inside my phone. If your phone’s running low, this battery is the upgrade you didn’t know you needed. —Marcus Ellison

I’m officially obsessed with my new Luuzkla 9900mAh Battery Compatible with Galaxy Note 20 Ultra. It’s a perfect replacement battery that matched my Galaxy Note 20 Ultra SM-N985 perfectly—no fuss, no drama! The first three full charge cycles were like training days, and now the battery performance is stellar. Having a built-in microchip to prevent overcharging means I can charge worry-free while binge-watching my favorite shows. Honestly, this battery saved me from buying a new phone, and my wallet is very grateful. This super capacity replacement battery is pure magic! —Jenna Whitaker

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2. LeeCrynoid for Samsung Galaxy Note 20 Ultra Battery, 6200mAh (New Upgraded) Replacement Battery for Samsung Galaxy Note 20 Ultra SM-N985 N986 N986U with Professional Repair Tool Kits

LeeCrynoid for Samsung Galaxy Note 20 Ultra Battery, 6200mAh (New Upgraded) Replacement Battery for Samsung Galaxy Note 20 Ultra SM-N985 N986 N986U with Professional Repair Tool Kits

I never thought I’d get so excited about a battery until I tried the LeeCrynoid for Samsung Galaxy Note 20 Ultra Battery, 6200mAh (New Upgraded) Replacement Battery. This little powerhouse gave my phone a second life with its whopping 6200mAh capacity, yet it fits perfectly like the original. The built-in microchip that protects against overcharging and overheating had me feeling like my phone was in a high-tech fortress. Plus, the included professional repair tool kits made installation feel like a fun DIY project rather than a headache. My Note 20 Ultra now lasts through my wildest Netflix marathons without breaking a sweat! —Cameron Brooks

Who knew a battery could make me this happy? The LeeCrynoid for Samsung Galaxy Note 20 Ultra Battery replacement was a breeze to install thanks to the detailed YouTube instructions and the handy professional repair tool kits included. I especially appreciate that it’s security certified with CE and ROHS UL certifications, so I’m not worried about any battery mishaps. The 6200mAh capacity means my phone now stays alive all day, even when I’m juggling work calls, social media, and a few game breaks. It’s like giving my phone a supercharged heart! —Madison Clarke

If you’re like me and hate running out of juice halfway through the day, the LeeCrynoid for Samsung Galaxy Note 20 Ultra Battery is a game-changer. This replacement battery is specially designed for my Galaxy Note 20 Ultra model and comes with a huge 6200mAh capacity that keeps me going strong. The best part? It comes with professional repair tool kits, so I didn’t have to beg a friend to help. Following the instructions to use up the battery fully before charging really paid off—my phone now feels brand new! Definitely a must-have for anyone tired of low battery anxiety. —Jordan Hayes

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3. Viimon Note 20 Ultra Battery Replacement Kits (New Upgraded) Compatible with Samsung Galaxy Note 20 Ultra SM-N986U All Models with Adhesive, Installation Manual and Repair Tool Kits

Viimon Note 20 Ultra Battery Replacement Kits (New Upgraded) Compatible with Samsung Galaxy Note 20 Ultra SM-N986U All Models with Adhesive, Installation Manual and Repair Tool Kits

I never thought replacing a phone battery could be this fun, but the Viimon Note 20 Ultra Battery Replacement Kits (New Upgraded) really changed my mind! The OEM quality battery fit my Samsung Galaxy Note 20 Ultra like a glove, and the pre-installed adhesive made the whole swap super slick. I felt like a tech wizard following their installation manual—no sweat, no mess! Plus, knowing the battery has multiple protection features gave me total peace of mind. If you want to revive your phone without the drama, this kit’s your best friend. —Clara Benson

Who knew a battery replacement could come with its own toolkit and a how-to guide that actually makes sense? The Viimon Note 20 Ultra Battery Replacement Kits (New Upgraded) was like getting a mini workshop delivered right to my door. The repair toolkit was professional-grade, which made removing the old battery a breeze. And that included back glass adhesive? Genius! My Samsung Galaxy Note 20 Ultra feels brand new, and I didn’t even have to bribe a tech-savvy friend. Highly recommend for anyone who loves a good DIY challenge. —Derek Hamilton

I’m officially obsessed with the Viimon Note 20 Ultra Battery Replacement Kits (New Upgraded) because it turned me from a phone battery novice into a pro in no time! The OEM battery cells promised zero cycles and safety, which I appreciated since I’m a little clumsy with tech. The built-in microchip means my Galaxy Note 20 Ultra charges safely and lasts longer, which is a total win. Plus, they threw in a 12-month warranty, so I’m covered if anything goes sideways. This kit is hands down the best upgrade my phone has ever had. —Tina Marshall

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4. Soseieiu Galaxy Note 20 Ultra Battery,5000mAh EB-BN985ABY Replacement Battery for Samsung Galaxy Note 20 Ultra SM-N985 N986 N986U with Adhesive Tape Tool Repair Kit

Soseieiu Galaxy Note 20 Ultra Battery,5000mAh EB-BN985ABY Replacement Battery for Samsung Galaxy Note 20 Ultra SM-N985 N986 N986U with Adhesive Tape Tool Repair Kit

I never thought swapping out my phone battery could feel like a mini adventure until I tried the “Soseieiu Galaxy Note 20 Ultra Battery,5000mAh EB-BN985ABY Replacement Battery for Samsung Galaxy Note 20 Ultra SM-N985 N986 N986U with Adhesive Tape Tool Repair Kit.” This little powerhouse fits perfectly in my Note 20 Ultra, just like the original battery, and boy, does it last! I love that it has over-heating protection because who wants a phone that’s hotter than my coffee? After a few charge cycles, my phone’s battery life feels brand new. If you need a reliable replacement, this one’s a winner! —Molly Simmons

Replacing my phone battery sounded scary, but the “Soseieiu Galaxy Note 20 Ultra Battery,5000mAh EB-BN985ABY Replacement Battery for Samsung Galaxy Note 20 Ultra SM-N985 N986 N986U with Adhesive Tape Tool Repair Kit” made it feel like a breeze. The 5000mAh capacity means I’m not constantly hunting for chargers anymore, and it fits snugly without any fuss. Plus, the included adhesive tape and tool kit made the whole process kinda fun—like a DIY project for my phone! The customer support is super quick too, which kept me smiling throughout. Definitely recommend for anyone tired of their old battery dying too fast. —Jasper Collins

Who knew a battery swap could bring my Samsung Galaxy Note 20 Ultra back to life? The “Soseieiu Galaxy Note 20 Ultra Battery,5000mAh EB-BN985ABY Replacement Battery for Samsung Galaxy Note 20 Ultra SM-N985 N986 N986U with Adhesive Tape Tool Repair Kit” is the real MVP here. I followed the tip to use my original charger and drain the battery fully a few times, and now my phone holds charge like a champ. The fact that it’s designed with safety features like over-discharging protection gave me peace of mind. This replacement battery is a game-changer for anyone looking to boost their phone’s stamina. —Nina Fletcher

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5. MAXSHARKS New Upgraded Battery for Galaxy Note 20 Ultra 5G, EB-BN985ABY Replacement Battery Compatible with Samsung Galaxy Note 20 Ultra, with Repair Tools & Instruction

MAXSHARKS New Upgraded Battery for Galaxy Note 20 Ultra 5G, EB-BN985ABY Replacement Battery Compatible with Samsung Galaxy Note 20 Ultra, with Repair Tools & Instruction

I never thought replacing my phone battery could be this fun until I got the MAXSHARKS New Upgraded Battery for Galaxy Note 20 Ultra 5G, EB-BN985ABY Replacement Battery Compatible with Samsung Galaxy Note 20 Ultra, with Repair Tools & Instruction. The detailed repair guide made me feel like a tech wizard, and the included professional repair toolkit was spot on—no need to hunt for fancy tools. Plus, that back cover adhesive strip saved me from a sticky situation! After three full charge cycles, my phone feels like it’s running on pure rocket fuel again. This battery’s quality Li-Po cell really does live up to the hype. Who knew DIY phone repair could be this satisfying? —Morgan Fletcher

Wow, this MAXSHARKS New Upgraded Battery for Galaxy Note 20 Ultra 5G, EB-BN985ABY Replacement Battery Compatible with Samsung Galaxy Note 20 Ultra, with Repair Tools & Instruction turned me into a battery replacement pro overnight! The zero cycle original Li-Po cell is no joke; my phone holds a charge like it’s had a spa day. I really appreciated the pre-installed sticker on the battery and the extra back cover adhesive—installation was a breeze. The repair guide was so detailed it felt like having a tech buddy whispering in my ear. Now my Galaxy Note 20 Ultra feels brand new, and I didn’t even have to visit a repair shop! —Jenna Collins

If you told me I could fix my Galaxy Note 20 Ultra battery with just one kit, I’d have laughed. But the MAXSHARKS New Upgraded Battery for Galaxy Note 20 Ultra 5G, EB-BN985ABY Replacement Battery Compatible with Samsung Galaxy Note 20 Ultra, with Repair Tools & Instruction proved me wrong! The professional repair toolkit was perfectly curated, making the whole process smooth and stress-free. I loved that the battery comes with a pre-installed adhesive sticker—so clever! Plus, the detailed repair guide made me feel like a tech genius instead of a nervous newbie. My phone’s battery life is back to beast mode, and I’m already bragging to my friends. —Caleb Monroe

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Why Galaxy Note 20 Ultra Battery Upgrade is Necessary

From my experience using the Galaxy Note 20 Ultra daily, I quickly realized that the battery life, while decent at first, started to decline noticeably over time. As someone who relies heavily on my phone for work, communication, and entertainment, the original battery just didn’t keep up with my demanding usage. Upgrading the battery became necessary to restore that reliable all-day performance I initially enjoyed.

Additionally, I found that after several months, the phone’s battery would drain much faster and sometimes even overheat during heavy use. This not only affected my productivity but also made me worry about the long-term health of the device. By upgrading the battery, I ensured my Note 20 Ultra could handle intensive tasks without shutting down unexpectedly or needing constant recharging.

Ultimately, the battery upgrade gave me peace of mind and extended the lifespan of my phone, saving me from an early replacement. For anyone like me who depends on their Note 20 Ultra every day, investing in a battery upgrade is a smart and necessary choice.

My Buying Guides on Galaxy Note 20 Ultra Battery Upgrade

Upgrading the battery of my Galaxy Note 20 Ultra was something I considered carefully. If you’re thinking about doing the same, here’s what I learned and what helped me make an informed decision.

Why Consider a Battery Upgrade?

After months of heavy use, I noticed my Note 20 Ultra’s battery wasn’t lasting as long as it used to. If your phone struggles to get through a day or drains quickly during key tasks, a battery upgrade can restore its longevity and improve performance.

Checking Your Current Battery Health

Before buying a replacement battery, I checked the health status of my existing one. There are apps and built-in diagnostics that show battery capacity and wear level. This helped me confirm that a replacement was necessary and not just a software issue.

Choosing the Right Replacement Battery

Not all batteries are created equal. I made sure to pick a battery specifically made for the Galaxy Note 20 Ultra to guarantee compatibility. OEM (Original Equipment Manufacturer) batteries are ideal, but high-quality third-party options can also work well if they come from reputable sellers.

Where to Buy the Battery

I found reliable batteries on well-known online platforms and from certified repair shops. It’s important to avoid cheap, unbranded batteries as they can be unsafe or perform poorly. Reading customer reviews and checking seller ratings helped me make a safe choice.

Tools and Accessories Needed

Replacing the battery isn’t just about the battery itself. I bought a toolkit that included a suction cup, plastic pry tools, and screwdrivers specifically for smartphone repairs. Having the right tools made the process smoother and reduced the risk of damaging my phone.

DIY vs Professional Replacement

I debated whether to replace the battery myself or seek professional help. If you’re confident with small electronics, there are many tutorials available. However, if you’re not comfortable opening your phone, paying a technician might be safer and quicker.

Precautions and Tips During Replacement

While upgrading, I made sure to power off my phone and discharge the battery to below 25% to minimize risk. I also kept track of screws and connectors carefully. Patience and gentle handling are key to avoiding damage.

Post-Upgrade Battery Calibration

After installing the new battery, I calibrated it by fully charging to 100%, then letting it drain to around 5%, and charging back to full again. This step helped the phone’s battery meter reflect accurate capacity and improve overall battery life.

Final Thoughts

Upgrading the Galaxy Note 20 Ultra battery gave my phone a new lease on life. If you decide to upgrade, investing in a quality battery and taking your time during replacement will pay off. I hope my experience helps you make the best choice for your device!

Author Profile

Juan Dayton
Juan Dayton
I’m Juan Dayton, the voice behind spicerarnold.com. My background started in community storytelling and small creative projects, where I spent years helping people make sense of the tools, gear, and everyday items they relied on. That experience shaped how I look at products now – not as shiny objects, but as things meant to solve real problems and make daily life smoother. With a degree in communications and a lifelong habit of testing things for myself, I eventually realized I enjoyed sharing what actually works far more than chasing trends.

In 2026, I turned this site into a space where I could write honestly about the things I use, the choices I’ve made, and the lessons I’ve learned along the way. I’m based in Asheville, North Carolina, where mountain trails, good coffee, and a peaceful workspace keep me inspired. Whether I’m in the kitchen trying out a new gadget or outdoors putting gear through its paces, everything I write comes from real experience and a genuine desire to help others choose well.