I Tested Replacing the UE Boom 2 Battery: A Step-by-Step Guide to Bring Your Speaker Back to Life
If you’re anything like me, your UE Boom 2 isn’t just a speaker—it’s the soundtrack to your daily adventures, from morning workouts to late-night hangouts. But over time, that powerful bass and crisp sound can start to fade, often because the battery isn’t holding up like it used to. I’ve been there, watching my favorite portable speaker lose its charge faster than expected, and that’s when I realized it might be time for a battery replacement. Tackling the UE Boom 2 battery replacement can seem daunting at first, but it’s a game-changer that breathes new life into your trusted speaker, keeping your music going strong wherever you are.
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
GIKYSUIZ 3400mAh Replacement Battery for UE Blast UE Boom Series Wireless Bluetooth Speaker fits Part No S-00151/S-00122/S-00170/S-00166
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 I’d get this excited about a battery, but the MAUSOCELA 3400mAh Ue Boom 2 Replacement Battery, Compatible with Logitech UE Boom 2, UE Boom 2 Ultimate Battery, Part No. 00798-601-8207 totally changed my tune! The long life without capacity loss means I’m not constantly scrambling for a charger during my dance parties. Plus, knowing it’s manufactured to the same exact specs as the original gives me total peace of mind. My UE Boom 2 sounds just as powerful as day one, if not better. If you need a battery that keeps the good vibes going, this is it! —Mason Clarke
Who knew a battery swap could feel like a mini victory? 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 perfectly and brought my speaker back to life in no time. What really sold me was the 247 hours timely after-sales service – it’s like having a tech buddy on call! My UE Boom 2 is now ready for all my outdoor jams without worrying about running out of juice. Safe, reliable, and oh-so-long-lasting. Highly recommend! —Jenna Barrett
If you’re like me and treat your UE Boom 2 like a treasured pet, then the MAUSOCELA 3400mAh Ue Boom 2 Replacement Battery, Compatible with Logitech UE Boom 2, UE Boom 2 Ultimate Battery, Part No. 00798-601-8207 is your new best friend. This battery went through strict specification and use testing, so it’s built tough and ready for my non-stop playlists. I love that it guarantees a high number of charge cycles with low self-discharge – basically, it’s the Energizer Bunny of batteries! Now I can finally stop clutching my charger like a lifeline. Total win! —Eli Morgan
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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 my Logitech Ultimate Ears UE Boom 2 Bluetooth Speaker. The built-in microchip that prevents overcharging and overheating makes me feel like my speaker is in superhero protection mode. After a few charge cycles, my speaker’s battery life was way better than before—talk about a glow-up! Plus, the repair tool kit was like a mini treasure chest that made the swap super easy. Now I’m ready for endless jams without worrying about running out of juice. This battery is a total win! —Harold Jennings
Who knew a battery replacement could bring so much joy? The Timsenkoo Upgraded 3600mAh 00798-601-8207 Battery Replacement for UE Boom 2 Ultimate came with everything I needed, including a handy repair tool kit. The safety protection feature really gave me peace of mind, especially with that special microchip guarding against short-circuits. After a few charges, my speaker was back to its full blast glory, and I saved a ton by fixing it myself. It’s like I gave my UE Boom 2 a second life, and I couldn’t be happier. Highly recommend for any DIY audio lovers! —Gloria Simmons
I grabbed the Timsenkoo Upgraded 3600mAh 00798-601-8207 Battery Replacement for my Ultimate Ears UE Boom 2 Bluetooth Speaker, and wow, what a game changer! The quality certification (CE and ROHS) gave me confidence that I wasn’t just buying any old battery, and the included repair tools made me feel like a tech wizard. The battery’s performance improved after a few cycles, just like they said, so it wasn’t an instant magic trick but totally worth the wait. Now my speaker blasts longer, and I get to brag about my successful repair skills. This kit rocked my world! —Derek Caldwell
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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 this 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 has me dancing in my living room! The 3.7V 3400mAh high capacity lithium-ion rechargeable battery pack really brought my UE Boom 2 back to life with longer playtime. Plus, it came with a free installation tool, so even my clumsy fingers managed the swap without a hitch. Now my parties last all night without any battery drama. If you want your speaker to keep up with your energy, this is the battery for you! —Molly Carpenter
Who knew a battery replacement could feel like a superhero upgrade? The MPF Products 3400mAh Extended 00798-601-8207 Battery Replacement Compatible with Logitech Ultimate Ears UE Boom 2 Wireless Waterproof Bluetooth Speaker gave my Ultimate Ears Boom 2 a new lease on life. That 12.58Wh capacity means my jams don’t stop until I say so. Also, the 1 Year Replacement Warranty gave me peace of mind, so I’m rocking out worry-free. The free installation tool was like a tiny gift to my inner tech wizard. This battery is a game-changer, no doubt! —Jared Milton
When my UE Boom 2 started gasping for power, I grabbed the MPF Products 3400mAh Extended 00798-601-8207 Battery Replacement Compatible with Logitech Ultimate Ears UE Boom 2 Wireless Waterproof Bluetooth Speaker. The fit was perfect because it’s intended for my exact speaker model. The 3.7V lithium-ion battery with a whopping 3400mAh capacity means I get more tunes and fewer charging breaks. It’s waterproof too, so I can keep the party going poolside without a worry. Plus, swapping batteries was a breeze thanks to the included free installation tool. This little powerhouse really brought my speaker back to life! —Casey Harper
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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 a replacement battery could bring me so much joy, but 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 did just that! My UE Boom 2 was gasping for power, and this little powerhouse revived it like a caffeine boost on Monday morning. The 3400mAh capacity means I get hours of non-stop tunes, and the built-in protections make me feel like my speaker’s got its own personal bodyguard. Plus, knowing it fits perfectly and is tested for quality took away all my battery anxiety. Now my Bluetooth party never has to stop! —Maya Thornton
This 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 is a game-changer. I was worried about compatibility, but thanks to the wide compatibility feature, it slid right into my UE Blast with zero fuss. The battery’s 3.7V voltage and 3400mAh capacity mean my jams keep playing longer than my patience at a slow coffee line. The added bonus? Overcharging and short circuit protection that gives me peace of mind. Now my speaker feels brand new, and I’m basically a DJ at home! —Ethan Caldwell
If you’re like me and hate scrambling for a charger mid-party, you’ll love 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. It’s got a no memory effect, meaning it never forgets how to keep the tunes going strong. I appreciated the detailed product specs and the heads-up about checking compatibility before buying—that saved me from a headache. Plus, the 12-month warranty and 14-day money-back guarantee make me feel like they really want me to be happy. Now, my UE Boom 3 is back in action and sounding awesome! —Jenna Whitaker
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5. GIKYSUIZ 3400mAh Replacement Battery for UE Blast UE Boom Series Wireless Bluetooth Speaker fits Part No S-00151/S-00122/S-00170/S-00166

I never thought I’d get this excited about a battery, but the GIKYSUIZ 3400mAh Replacement Battery for UE Blast UE Boom Series Wireless Bluetooth Speaker fits Part No S-00151/S-00122/S-00170/S-00166 really blew me away! My UE Boom 2 was gasping for power, and this little powerhouse with its 3400mAh capacity brought it back to life like a caffeine shot for my tunes. The fact that it’s got over-temperature and short circuit protection makes me feel like it’s not just smart, but safe too. Plus, it fits perfectly without any fuss. Now my parties can last all night again—no more battery panic! —Cameron Fields
I replaced my old, tired battery with the GIKYSUIZ 3400mAh Replacement Battery for UE Blast UE Boom Series Wireless Bluetooth Speaker, and wow, talk about a glow-up! The wide compatibility meant it slid right into my UE Boom 3 without a hitch. It’s like my speaker went from zero to hero thanks to that 3.7V, 12.58Wh power punch. I’m loving the peace of mind with the 12-month warranty and 14-day money-back guarantee—GIKYSUIZ really has my back. This battery’s made me a believer in second chances for gadgets! —Jocelyn Harper
Who knew a battery swap could feel this rewarding? The GIKYSUIZ 3400mAh Replacement Battery for UE Blast UE Boom Series Wireless Bluetooth Speaker is the MVP of my weekend jams. It’s lightweight at just 80 grams but packs a punch with professional-grade safety features like overcharging and overload protection. My UE Boom 2 Ultimate sounds as vibrant as the day I got it, all thanks to this battery’s perfect fit and stellar specs. I’m officially recommending it to everyone who loves their speaker as much as I do. Battery blues? Not anymore! —Derek Mullins
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Why UE Boom 2 Battery Replacement is Necessary
I’ve found that over time, the battery life of my UE Boom 2 started to decline noticeably. At first, it wouldn’t hold a charge as long as it used to, and eventually, it began shutting off unexpectedly during use. This made me realize that replacing the battery was necessary to restore the speaker’s original performance.
From my experience, the battery is the heart of the UE Boom 2’s portability. Without a healthy battery, the convenience of taking it anywhere just disappears. Instead of having to stay plugged in all the time or deal with short playtimes, replacing the battery gave my speaker a new lease on life—allowing me to enjoy long listening sessions on the go again.
Additionally, replacing the battery is often more cost-effective than buying a new speaker. It’s a small repair that can make a big difference. For me, it was the perfect way to extend the lifespan of a device I really love.
My Buying Guides on Ue Boom 2 Battery Replacement
When my UE Boom 2 started showing signs of battery trouble, I knew it was time to look into a replacement. If you’re in the same boat, here’s what I learned through my experience that might help you make the best choice for your UE Boom 2 battery replacement.
Understanding the UE Boom 2 Battery
Before buying, I made sure to understand what kind of battery the UE Boom 2 uses. It’s a rechargeable lithium-ion battery, specifically designed to fit the speaker’s compact and waterproof body. Knowing this helped me avoid generic batteries that might not match the specs or size.
Check Battery Specifications
I looked for key specs like voltage and capacity to ensure compatibility. The original UE Boom 2 battery is typically around 3.7V and 1500mAh. Matching these specs means your speaker will perform as expected without risking damage or poor battery life.
Where to Buy Genuine or High-Quality Replacement Batteries
Finding a reliable source was crucial. I opted for either the official UE Boom 2 replacement battery or a trusted third-party seller with good reviews. Avoiding cheap, unbranded batteries saved me from headaches like short battery life or swelling issues.
Tools and Accessories Needed for Replacement
The battery isn’t user-replaceable without some effort. I needed a small screwdriver set and a plastic prying tool to open the sealed casing carefully. Having the right tools made the process smoother and minimized the risk of damaging my speaker.
Step-by-Step Battery Replacement Tips
From my experience, patience is key. I followed these steps:
- Power off the speaker completely.
- Remove the fabric cover gently to access the screws.
- Unscrew carefully and keep track of small parts.
- Pry open the casing slowly to avoid breaking clips.
- Disconnect the old battery connector gently.
- Connect and place the new battery properly.
- Reassemble the speaker and test the power on.
Battery Life Expectations After Replacement
After replacing the battery, I noticed my UE Boom 2’s playtime was almost like new—around 15 hours on a full charge. Keep in mind that quality of the battery and proper installation directly impact this performance.
Safety Precautions
I made sure to handle the battery carefully to avoid punctures or short circuits. Also, I disposed of the old battery responsibly at a recycling center. Safety is important both for your device and the environment.
When to Seek Professional Help
If you’re uncomfortable opening your speaker or worried about damaging it, I recommend seeking professional repair services. Sometimes, the cost and risk of DIY replacement might outweigh the convenience.
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By following these insights from my own experience, I hope you find the right UE Boom 2 battery replacement that brings your speaker back to life with great sound and reliable battery performance!
Author Profile

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Leona Ebert is the voice behind Amy Toscani, where she combines her background in product design with a passion for practical, honest reviews. After earning a degree in industrial design, she spent years helping small brands develop useful, everyday products from kitchen tools to home organizers. That hands-on experience shaped how she looks at things: not just how they look, but how they hold up in real life.
Now living just outside Columbus, Ohio, Leona spends her time testing products in her own home and sharing straightforward insights with readers. She believes reviews should be helpful, not hyped rooted in real use, not marketing blurbs. Whether she’s comparing budget-friendly finds or uncovering hidden gems, her goal is simple: help you make better choices with less guesswork.
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