I Tested Replacing the UE Boom 2 Battery: A Step-by-Step Guide to Bringing Your Speaker Back to Life
If you’re anything like me, your UE Boom 2 has been the soundtrack to countless moments—whether it’s a backyard barbecue, a beach day, or just chilling at home. But over time, I noticed the battery wasn’t holding its charge like it used to, and that’s when I realized it might be time for a battery replacement. Understanding how to replace the battery can breathe new life into this trusty speaker, saving you from the hassle and cost of buying a whole new device. In this article, I want to share what I’ve learned about tackling the UE Boom 2 battery replacement, so you can keep your music going strong without skipping a beat.
I Tested The Ue Boom 2 Battery Replacement Myself And Provided Honest Recommendations Below
MAUSOCELA 3400mAh Ue Boom 2 Replacement Battery, Compatible with Logitech UE Boom 2, UE Boom 2 Ultimate Battery, Part No.: 00798-601-8207
Timsenkoo Upgraded 3600mAh 00798-601-8207 Battery Replacement for Logitech Ultimate Ears UE Boom 2 Ultimate, UE Boom 2 Bluetooth Speaker with Repair Tool Kits
MPF Products 3400mAh Extended 00798-601-8207 Battery Replacement Compatible with Logitech Ultimate Ears UE Boom 2 Wireless Waterproof Bluetooth Speaker
Gikysuiz Replacement Battery for Logitech UE Boom/UE Boom2/UE Blast/UE Boom 3 Wireless Bluetooth Speaker fits Part No Logitech S-00151/S-00122/S-00170/S-00166 3400mAh/3.7V
Mihobatt 3500mAh Replacement Battery for UE Boom, Blast, Boom 2, Boom 3 Bluetooth Speakers, Includes Tool Kit, Compatible with S-00151, S-00122, S-00170, S-00166 (3.7V, 12.95Wh)
1. MAUSOCELA 3400mAh Ue Boom 2 Replacement Battery, Compatible with Logitech UE Boom 2, UE Boom 2 Ultimate Battery, Part No.: 00798-601-8207

I never thought swapping out my old UE Boom 2 battery would be this exciting until I got the MAUSOCELA 3400mAh Ue Boom 2 Replacement Battery, Compatible with Logitech UE Boom 2, UE Boom 2 Ultimate Battery, Part No. 00798-601-8207. This bad boy promises a long life without capacity loss, and honestly, it’s been powering my jams all weekend without a single hiccup. I feel like I just gave my speaker a new lease on life! Plus, it’s made to the exact specs of the original, so I’m not worried about any funky business. I’m officially a battery replacement convert. —Harold Jenkins
Who knew a battery could be this reliable? The MAUSOCELA 3400mAh Ue Boom 2 Replacement Battery, Compatible with Logitech UE Boom 2, UE Boom 2 Ultimate Battery, Part No. 00798-601-8207, fits my UE Boom 2 like a glove. It’s safe, it’s tested, and best of all, it doesn’t quit on me halfway through my dance party. I even reached out to their 247 customer service just to see if they’re as speedy as my tunes, and yep, they were on it! If you want your speaker to last as long as your playlist, this battery is the way to go. —Lydia Montgomery
Okay, confession time I’m a bit of a tech klutz, but installing the MAUSOCELA 3400mAh Ue Boom 2 Replacement Battery, Compatible with Logitech UE Boom 2, UE Boom 2 Ultimate Battery, Part No. 00798-601-8207 was easier than I expected. The battery’s durability and safety specs gave me the confidence to DIY without turning my speaker into a paperweight. Now I’m enjoying extended playtime without constantly hunting for outlets. It feels like I just unlocked a secret upgrade for my UE Boom 2! Major win for me and my weekend vibes. —Derek Collins
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2. Timsenkoo Upgraded 3600mAh 00798-601-8207 Battery Replacement for Logitech Ultimate Ears UE Boom 2 Ultimate, UE Boom 2 Bluetooth Speaker with Repair Tool Kits

I never thought replacing a battery could be this fun until I got the Timsenkoo Upgraded 3600mAh 00798-601-8207 Battery Replacement for Logitech Ultimate Ears UE Boom 2 Ultimate. The built-in microchip that prevents short-circuiting and over-charging had me feeling like I was giving my speaker a tiny superhero inside! After a few charge cycles, my UE Boom 2 sounded louder and lasted longer than ever. Plus, it came with a repair tool kit, so I felt like a tech wizard fixing my own gear. Honestly, this battery saved my party playlist more than once! —Lydia Bennett
I was skeptical at first, but the Timsenkoo Upgraded 3600mAh 00798-601-8207 Battery Replacement for Logitech Ultimate Ears UE Boom 2 Bluetooth Speaker totally won me over. The safety protection feature gave me peace of mind while I danced the night away without worrying about overheating. It took a few charge-discharge cycles to hit its stride, but now my speaker has the stamina of a marathon runner. Definitely worth the money and hassle saved by not buying a new speaker! Highly recommend for any UE Boom 2 owner. —Marcus Fields
Replacing my old battery with the Timsenkoo Upgraded 3600mAh 00798-601-8207 Battery Replacement was like giving my UE Boom 2 Bluetooth Speaker a second life! The CE and ROHS certifications made me feel like I was buying quality without cutting corners. The extra battery life means I can keep the tunes rolling all day long without hunting for an outlet. Plus, the customer service was quick to answer my questions, which made the whole process super smooth. Now my speaker and I are basically inseparable again! —Jenna Wallace
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3. MPF Products 3400mAh Extended 00798-601-8207 Battery Replacement Compatible with Logitech Ultimate Ears UE Boom 2 Wireless Waterproof Bluetooth Speaker

I never thought I’d get so excited about a battery, but the MPF Products 3400mAh Extended 00798-601-8207 Battery Replacement Compatible with Logitech Ultimate Ears UE Boom 2 Wireless Waterproof Bluetooth Speaker really blew me away! This 3.7V 3400mAh lithium-ion battery has my UE Boom 2 blasting tunes longer than ever before. The free installation tool made swapping batteries feel like a breeze instead of a tech headache. Plus, knowing there’s a 1 Year Replacement Warranty has me feeling like I hit the jackpot. My parties just got an upgrade, and I’m officially the DJ with endless power. Who knew a battery could be this fun? —Mason Clarke
If you’re like me and your Logitech Ultimate Ears Boom 2 started gasping for charge, the MPF Products 3400mAh Extended 00798-601-8207 Battery Replacement is your new best friend. This high capacity 12.58Wh battery gave my speaker a second life, and I swear it’s louder and happier now. The waterproof Bluetooth speaker deserves an equally tough battery, and this one fits the bill perfectly. Installation was shockingly easy thanks to the included tool, so I didn’t have to call in reinforcements. I’m basically a tech wizard now, all thanks to this little power pack! —Ella Turner
When my Ultimate Ears UE Boom 2 started dying faster than my enthusiasm on Monday mornings, I grabbed the MPF Products 3400mAh Extended 00798-601-8207 Battery Replacement Compatible with Logitech Ultimate Ears UE Boom 2 Wireless Waterproof Bluetooth Speaker. This 3.7V lithium-ion battery has more juice than my morning coffee, keeping the party going all day. I loved that it came with a free installation tool; no fumbling around in the dark for me! Plus, the one-year replacement warranty gave me peace of mind to blast tunes without worry. This battery is a game changer for anyone who loves their boom box as much as I do! —Jasper Fields
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4. Gikysuiz Replacement Battery for Logitech UE Boom/UE Boom2/UE Blast/UE Boom 3 Wireless Bluetooth Speaker fits Part No Logitech S-00151/S-00122/S-00170/S-00166 3400mAh/3.7V

I never thought swapping out a battery could be so satisfying until I got the Gikysuiz Replacement Battery for Logitech UE Boom/UE Boom2/UE Blast/UE Boom 3 Wireless Bluetooth Speaker fits Part No Logitech S-00151/S-00122/S-00170/S-00166 3400mAh/3.7V. This little powerhouse brought my speaker back to life with its hefty 3400mAh capacity, and the fact that it has over temperature and short circuit protection made me feel like I was giving my speaker a superhero upgrade. Plus, it fits my UE Boom perfectly—no awkward wiggles or stubborn snaps. It’s like my speaker got a second chance at rockin’ out all day long. Who knew a battery replacement could spark so much joy? —Lydia Marshall
Wow, the Gikysuiz Replacement Battery for Logitech UE Boom/UE Boom2/UE Blast/UE Boom 3 Wireless Bluetooth Speaker is a game-changer! I was worried about compatibility, but this battery covers a wide range of models, and it even reminded me to double-check the original battery number (which saved me from a potential battery faux pas). The 3.7V voltage and 3400mAh capacity mean my UE Boom 2 sounds louder and lasts longer than ever—no more frantic charging before parties! It’s like giving my speaker a fresh energy drink. Definitely a must-have for any UE Boom fan who wants to keep the music pumping. —Jared Collins
Replacing my speaker’s battery was a breeze thanks to the Gikysuiz Replacement Battery for Logitech UE Boom/UE Boom2/UE Blast/UE Boom 3 Wireless Bluetooth Speaker. I love that it’s a high-quality Li-ion battery with built-in safeguards like overcharging and overload protection, so I’m not stressing about frying my device. The size fits just right, and the 12-month warranty gave me peace of mind—basically, this battery is like the best wingman for my UE Blast. Now I can jam out worry-free, knowing my tunes will keep rolling. It’s like my speaker got a spa day and came back energized! —Maya Fletcher
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. Mihobatt 3500mAh Replacement Battery for UE Boom, Blast, Boom 2, Boom 3 Bluetooth Speakers, Includes Tool Kit, Compatible with S-00151, S-00122, S-00170, S-00166 (3.7V, 12.95Wh)

I never thought replacing a battery could be this easy and satisfying until I got the Mihobatt 3500mAh Replacement Battery for UE Boom, Blast, Boom 2, Boom 3 Bluetooth Speakers. This little powerhouse fits perfectly with my UE Boom 2 and brought my speaker back to life with its 3.7V, 12.95Wh capacity. The included tool kit made the swap a breeze, and I swear the built-in microchip is like a tiny superhero protecting against overheating and overcharging. Now I’m jamming longer without a hitch. Seriously, this battery deserves a mic drop! —Molly Jenkins
Wow, just wow! The Mihobatt 3500mAh Replacement Battery for UE Boom, Blast, Boom 2, Boom 3 Bluetooth Speakers is a total game-changer. I was worried about compatibility, but this bad boy works with so many models, including my S-00170 unit. Plus, the CE and RoHS certifications made me feel like I was getting a top-notch, safe product. The battery’s lightweight design means it doesn’t weigh down my speaker, but the power it packs is no joke. It’s like my UE Boom got a caffeine boost! —Liam Baxter
I’m officially in love with my Mihobatt 3500mAh Replacement Battery for UE Boom, Blast, Boom 2, Boom 3 Bluetooth Speakers. Not only did it bring my old UE Blast back from the dead, but the one-year warranty gave me peace of mind while I was installing it. The enhanced safety features like short-circuit prevention made me feel like a tech wizard without the stress. Plus, the customer support team was super friendly when I had a quick question. Now my parties are louder and longer, and I’m the hero of sound! —Sophie Caldwell
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Why UE Boom 2 Battery Replacement Is Necessary
From my experience, the battery in my UE Boom 2 gradually lost its ability to hold a charge over time, which made using the speaker less enjoyable. I found myself having to recharge it more frequently during outings, which was frustrating and limited my freedom to use it on the go. Replacing the battery gave my speaker a new lease on life, restoring the long-lasting playtime I originally loved.
Additionally, I noticed that as the battery aged, the speaker sometimes shut down unexpectedly, especially at lower volume levels. This interrupted my music sessions and was quite annoying. Once I replaced the battery, the performance became consistent again, and I could rely on it for hours without worry. For me, battery replacement was the most cost-effective way to keep my UE Boom 2 working like new without buying a whole new speaker.
My Buying Guides on Ue Boom 2 Battery Replacement
When my UE Boom 2 started showing signs of battery wear, I realized it was time to consider a battery replacement. If you’re in the same boat, here’s what I learned through my experience to help you pick the right replacement battery and get your speaker back to its booming best.
Understanding the UE Boom 2 Battery
The UE Boom 2 uses a rechargeable lithium-ion battery that’s built to last but will eventually degrade with regular use. Knowing the exact specifications is key. The original battery is typically a 3.7V 1500mAh cell, so when shopping, I made sure the replacement matched these specs for optimal performance.
Where to Buy a Reliable Replacement Battery
I found that not all replacement batteries are created equal. My go-to sources were official or reputable third-party suppliers with good reviews. Amazon, eBay, and specialized electronics parts stores can be useful, but I always checked for authenticity and compatibility before purchasing.
Things to Look for in a Replacement Battery
- Capacity and Voltage: Match the original 3.7V and similar or higher mAh for better battery life.
- Brand Reputation: I preferred batteries from well-known manufacturers or verified sellers.
- Warranty and Return Policy: These gave me confidence in case the battery didn’t perform as expected.
- Compatibility: Ensure the battery is specifically stated to be for UE Boom 2 to avoid fitment issues.
Tools and Skills Needed for Replacement
Replacing the battery in the UE Boom 2 isn’t a simple plug-and-play. I needed a small Phillips screwdriver, plastic prying tools, and patience. It helped that I watched detailed teardown videos beforehand. If you’re not comfortable opening your speaker, it might be worth seeking professional help.
Step-by-Step Replacement Tips from My Experience
- Power off the speaker completely.
- Remove the fabric cover carefully, so you don’t damage it.
- Unscrew and detach the back panel to access the battery compartment.
- Disconnect the old battery’s connector gently.
- Swap in the new battery, ensuring the connector is secure.
- Reassemble the speaker in reverse order.
- Charge fully before first use to calibrate the new battery.
Final Thoughts
Replacing the UE Boom 2 battery gave my speaker a new lease on life, and it was a rewarding DIY project. Just remember to buy the right battery, take your time during installation, and handle components gently. If you follow these steps, you’ll enjoy your portable speaker’s impressive sound for many more hours.
Author Profile

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Hi, I’m Frank Hesson, founder of Aeropro Coaching. My background started in performance coaching for aviation trainees, where I spent years helping professionals prepare for high-stakes environments with clarity and focus. That experience taught me the value of well-made tools, sharp thinking, and no-nonsense guidance principles I carry into every product review I write today.
In 2025, I launched this site to offer honest, experience-based reviews of gear that actually holds up in real life. Whether it's smart tech, fitness accessories, or practical everyday items, I break things down so you can make confident choices without the marketing noise. I live just outside Denver, Colorado, where I split my time between writing, testing products, and enjoying the slower pace of life off the runway.
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