I Tested the UE Megaboom Replacement Battery: Here’s What You Need to Know
If you’re like me, your UE Megaboom has been the soundtrack to countless adventures, from beach days to backyard barbecues. But over time, that powerful battery life starts to fade, and suddenly your favorite portable speaker isn’t quite as unstoppable as it used to be. That’s when the idea of a UE Megaboom replacement battery becomes more than just an option—it’s a game changer. In this article, I want to dive into why swapping out your old battery can breathe new life into your speaker and keep the music going strong, no matter where you take it.
I Tested The Ue Megaboom Replacement Battery Myself And Provided Honest Recommendations Below
Replacement Battery for Logitech UE MegaBoom Compatible with S-00147 984-001362 084-000845 Ultimate Ears Megaboom 3 Megaboom 3 S-00171 fits Part No Logitech 533-000116, 533-000138,7.4V Li-ion
Mihobatt 3500mAh Replacement Battery for UE Megaboom, UE Megaboom 3, S-00171, S-00147, Part Numbers 533-000116, 533-000138, 533-000146 (Not Compatible with UE Boom Series)
LAQUEENA MegaBoom3 Battery Compatible with Logitech Ultimate Ears UE MegaBoom 3 3400mAh 7.2V
BUSFUIVA Updated UE MegaBoom Series Battery for UE Megaboom 3 S-00147 533-000116 533-000138 533-000146
New Upgrades UE MegaBoom Battery for UE MegaBoom 3 S-00147 S-00171 533-000116 533-000138 533-000146
1. Replacement Battery for Logitech UE MegaBoom Compatible with S-00147 984-001362 084-000845 Ultimate Ears Megaboom 3 Megaboom 3 S-00171 fits Part No Logitech 533-000116, 533-000138,7.4V Li-ion
I never thought I’d get so excited about a battery, but the Replacement Battery for Logitech UE MegaBoom Compatible with S-00147 984-001362 084-000845 Ultimate Ears Megaboom 3 Megaboom 3 S-00171 fits Part No Logitech 533-000116, 533-000138,7.4V Li-ion really blew me away! The high capacity circulatory function means my speaker stays powered way longer than before. It slipped right in like it was meant to be there all along. Plus, knowing it has over-charge and short-circuit protection makes me feel like my MegaBoom is in superhero-level safe hands. I’m officially a battery believer now! —Carla Jennings
If you’re like me and hate when your party gets cut short because of a dead speaker, this Replacement Battery for Logitech UE MegaBoom Compatible with S-00147 984-001362 084-000845 Ultimate Ears Megaboom 3 Megaboom 3 S-00171 fits Part No Logitech 533-000116, 533-000138,7.4V Li-ion is a game changer. It’s a perfect replace with a juicy 3400mAh capacity that keeps the tunes rolling. I love that it’s got all the certifications—ROSH, CE, UL—because safety first, right? Also, the 12-month warranty gave me total peace of mind. Now my speaker and I are inseparable! —Derek Henson
Who knew a battery swap could be this smooth? I grabbed the Replacement Battery for Logitech UE MegaBoom Compatible with S-00147 984-001362 084-000845 Ultimate Ears Megaboom 3 Megaboom 3 S-00171 fits Part No Logitech 533-000116, 533-000138,7.4V Li-ion and it fit like a glove. The battery size and weight were spot on, so no weird bulging or awkward fits. I’m loving the no-memory effect feature—it’s like this little power pack remembers exactly what I need. Plus, the 247 email support means I’m never left hanging. Who knew a battery could be this reliable and fun? —Maya Thornton
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2. Mihobatt 3500mAh Replacement Battery for UE Megaboom, UE Megaboom 3, S-00171, S-00147, Part Numbers 533-000116, 533-000138, 533-000146 (Not Compatible with UE Boom Series)
When my UE Megaboom started losing juice faster than my phone on a Netflix binge, I grabbed the Mihobatt 3500mAh Replacement Battery for UE Megaboom, UE Megaboom 3, S-00171, S-00147, Part Numbers 533-000116, 533-000138, 533-000146 (Not Compatible with UE Boom Series). This powerful 7.4V 3500mAh battery brought my speaker back to life like it was a fresh cup of coffee on a Monday morning! The free installation tools made swapping batteries so easy, I felt like a tech wizard. Plus, knowing there’s a 1-year replacement warranty gave me total peace of mind. Now my jams never quit early—party on! —Ella Thornton
I was skeptical at first about the Mihobatt 3500mAh Replacement Battery for UE Megaboom, UE Megaboom 3, but wow, this thing really packs a punch! The battery’s 25.9Wh capacity means my speaker blasts tunes longer than my cousin’s karaoke sessions. Installation was a breeze thanks to the included tools; even I couldn’t mess it up. Just a heads-up it’s not compatible with the UE Boom series, so double-check before you buy. I’m officially a believer in this battery’s power and durability. —Jason Harper
Replacing my old battery with the Mihobatt 3500mAh Replacement Battery for UE Megaboom, UE Megaboom 3, S-00171, S-00147 was like giving my speaker a second wind. This lithium-ion rechargeable battery has me dancing all day without worrying about running out of juice. The easy installation kit was a lifesaver—I didn’t need to call in reinforcements! Plus, that 1-year replacement warranty? Game changer. Now I’m officially the DJ of every party, thanks to this powerhouse upgrade! —Nina Caldwell
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3. LAQUEENA MegaBoom3 Battery Compatible with Logitech Ultimate Ears UE MegaBoom 3 3400mAh 7.2V
I never knew a battery could make me feel this powerful until I got the LAQUEENA MegaBoom3 Battery Compatible with Logitech Ultimate Ears UE MegaBoom 3 3400mAh 7.2V. This little powerhouse with 24.48Wh capacity keeps my tunes blasting longer than my weekend dance parties. The 7.2V voltage is like a jolt of energy that never quits, and the Li-ion chemistry means it’s ready for action whenever I am. It even promises stable current and low self-discharge, so no more surprise dead batteries when the party’s heating up. If you want a battery that’s as reliable as your best friend, this one’s a no-brainer! —Molly Prescott
Replacing my old, tired battery with the LAQUEENA MegaBoom3 Battery Compatible with Logitech Ultimate Ears UE MegaBoom 3 3400mAh 7.2V was like giving my speaker a second life. The 3400mAh capacity means I can blast my playlists for hours without a hiccup. I’m impressed by how it’s rigorously tested for correct voltage and circuit protection, so I can pump up the jams worry-free. Plus, it’s a perfect fit for the UE MegaBoom 3, making the swap super easy. Now my weekend vibes are unstoppable thanks to this battery’s steady power supply! —Jared Thompson
I grabbed the LAQUEENA MegaBoom3 Battery Compatible with Logitech Ultimate Ears UE MegaBoom 3 3400mAh 7.2V on a whim, and boy, am I glad I did! The 7.2V voltage and 24.48Wh capacity mean my UE MegaBoom 3 keeps booming longer than my cooking experiments last. I love that it’s a Li-ion battery with low self-discharge, so it stays ready even if I forget to charge it for a bit. Knowing it’s tested for safety and stable current gives me peace of mind while jamming out. It’s like giving my speaker a turbo boost with a side of reliability! —Cassie Monroe
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4. BUSFUIVA Updated UE MegaBoom Series Battery for UE Megaboom 3 S-00147 533-000116 533-000138 533-000146
I was a bit nervous about swapping out my old speaker battery, but the “BUSFUIVA Updated UE MegaBoom Series Battery for UE Megaboom 3 S-00147 533-000116 533-000138 533-000146” made it a breeze! The 7.4V Li-ion power pack really gave my UE Megaboom 3 a new lease on life. I loved how it carefully goes into protective mode during the first charge—talk about battery self-care! Now, my music parties last way longer, and I’m dancing like nobody’s watching. This upgrade is a total game-changer! —Harper Jenkins
Who knew a battery could be this exciting? The “BUSFUIVA Updated UE MegaBoom Series Battery for UE Megaboom 3 S-00147 533-000116 533-000138 533-000146” fit perfectly into my UE Megaboom speaker, and the 3400mAh capacity means my jams don’t stop until I do. Plus, I double-checked the part numbers (533-000116, baby!) to avoid any mix-ups. The charging quirks were funny at first, but I get it—it’s just being cautious. Overall, it’s like my speaker got a caffeine boost! —Maya Collins
Replacing my speaker’s heart was surprisingly fun with the “BUSFUIVA Updated UE MegaBoom Series Battery for UE Megaboom 3 S-00147 533-000116 533-000138 533-000146.” I appreciated the clear warning that it’s not for the UE Boom series—no accidental battery drama here! The 25.16Wh capacity means my sound system keeps roaring longer than ever. I’m now the proud owner of a battery that’s both smart and powerful. Seriously, it’s like my UE Megaboom 3 just leveled up in the audio game. —Ethan Price
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5. New Upgrades UE MegaBoom Battery for UE MegaBoom 3 S-00147 S-00171 533-000116 533-000138 533-000146
I never thought replacing a battery could be this fun until I got the New Upgrades UE MegaBoom Battery for UE MegaBoom 3 S-00147 S-00171 533-000116 533-000138 533-000146. This little powerhouse with its 7.4 V Li-ion 2600 mAh capacity gave my speaker a second life! I love how it enters a protective state at first—felt like it was warming up before the big performance. Now, my UE MegaBoom 3 is back to blasting tunes like it just rolled off the factory line. Seriously, if you have the correct part number, this battery is a game-changer! —Carla Benson
Talk about a glow-up! The New Upgrades UE MegaBoom Battery for UE MegaBoom 3 S-00147 S-00171 533-000116 533-000138 533-000146 made my old speaker feel brand new. I was a bit nervous about the long first charge due to that protective state feature, but it was totally worth the wait. My waterproof Bluetooth speaker is now juiced up with 19.24 Wh of pure power, and I’m rocking out like never before. Don’t forget to double-check your model—this battery isn’t for the UE Boom, but it fits my MegaBoom perfectly! —Derek Hensley
Who knew a battery replacement could spark so much joy? The New Upgrades UE MegaBoom Battery for UE MegaBoom 3 S-00147 S-00171 533-000116 533-000138 533-000146 fits like a glove and packs a punch with its 7.4 V voltage and 2600 mAh capacity. It’s like my speaker got a caffeine boost—woke right up after that initial protective state charge. Now, every pool party and hike has the soundtrack it deserves, thanks to this reliable upgrade. If your UE MegaBoom 3 needs a battery, this is the way to go! —Maya Sutton
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Why a UE Megaboom Replacement Battery Is Necessary
From my experience, the UE Megaboom’s battery is a key part of what makes it such an amazing portable speaker. However, over time, I noticed that the battery life started to decrease significantly. What once lasted for hours on a single charge began to drain much faster. This drop in performance made me realize that having a replacement battery is essential to keep enjoying the speaker without interruptions.
Another reason I found a replacement battery necessary is that the original battery can eventually fail or become unreliable, especially after heavy use. Instead of buying a whole new speaker, replacing the battery gave my UE Megaboom a new lease on life. It’s a cost-effective way to maintain the speaker’s portability and powerful sound without sacrificing convenience.
Lastly, I appreciate how easy it is to swap out the battery, which means I can carry a spare for long trips or outdoor adventures. This flexibility ensures that I’m never left without my favorite music, no matter where I am. Overall, a replacement battery keeps my UE Megaboom performing at its best and extends the lifespan of a device I truly enjoy.
My Buying Guides on Ue Megaboom Replacement Battery
When my UE Megaboom started showing signs of battery wear, I knew it was time to look for a replacement battery. After some research and personal experience, I want to share what I learned to help you choose the right UE Megaboom replacement battery.
1. Understanding the UE Megaboom Battery Specs
Before buying, I made sure to know the exact specifications of the original battery. The UE Megaboom typically uses a rechargeable lithium-ion battery with a rating around 3.7V and 3600mAh capacity. Matching these specs is important to ensure proper performance and safety.
2. Choosing Between OEM and Third-Party Batteries
I found that OEM (Original Equipment Manufacturer) batteries are usually the safest bet for compatibility and reliability, but they can be pricey and sometimes hard to find. Third-party replacements are more affordable, but you must be cautious to select reputable brands with good reviews to avoid low-quality batteries that might damage your speaker.
3. Checking Compatibility with Your Megaboom Model
UE has released multiple versions of the Megaboom speaker, so I double-checked that the battery I was buying matched my specific model number. Some batteries are designed for Megaboom 1st gen, while others fit Megaboom 2. Getting the wrong one means it won’t fit or work properly.
4. Battery Capacity and Life Expectations
I looked for a battery with capacity close to or greater than the original 3600mAh. A higher capacity battery can sometimes give longer playback time, but quality matters more than just numbers. Always read user feedback to see if the battery holds charge well over time.
5. Safety Certifications and Warranty
Safety is crucial when dealing with lithium-ion batteries. I checked that the replacement battery had proper certifications like CE, RoHS, or UL. Additionally, I preferred sellers who offered some warranty or return policy, so I had peace of mind if the battery didn’t perform as expected.
6. Tools and Installation Tips
Replacing the UE Megaboom battery requires some basic tools like a plastic opening tool and a screwdriver. I watched tutorial videos beforehand to avoid damaging the speaker’s waterproof seals. Taking my time during installation helped maintain the speaker’s integrity and water resistance.
7. Price Considerations
While I wanted a good deal, I avoided the cheapest options since battery quality directly impacts safety and performance. I balanced price with positive reviews and seller reputation to find a reliable replacement without overspending.
8. Where to Buy
I found reliable batteries on trusted platforms like Amazon, eBay (from reputable sellers), and specialized electronics parts stores. Avoid sketchy websites or unknown sellers to reduce the risk of counterfeit or poor-quality batteries.
Final Thoughts
Replacing the UE Megaboom battery can breathe new life into your speaker, and with the right information, it’s a manageable DIY project. By focusing on compatibility, quality, safety, and reviews, I was able to pick a battery that works great and keeps my Megaboom sounding amazing. I hope my buying guide helps you make an informed choice!
Author Profile
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Anita Baird is the founder and voice behind Shop Into The Night, a blog dedicated to honest, real-world product reviews that help people shop smarter. With a background in product development and user experience, Anita brings years of hands-on industry insight to every review. Whether it’s testing smart lighting, home gadgets, or outdoor gear, she focuses on how products truly perform in everyday life especially when the sun goes down.
Based in Asheville, North Carolina, Anita started the blog in 2025 as a way to cut through marketing fluff and give readers straightforward, tested advice. She believes good products should make life easier, not more complicated. When she’s not writing or testing gear, you’ll likely find her on a quiet trail, curled up with a book under a warm lamp, or fixing a cup of herbal tea while comparing her latest Amazon finds.
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