Best Bluetooth MP3 Player Batteries of 2026

The Futurebatt Mini 2 Battery is a reliable replacement designed specifically for Bose Soundlink Mini II speakers. With a voltage of 7.4V and top-quality Grade A cells, it offers fast charging and efficient power use, so you can enjoy longer listening times with less downtime. This battery is fully compatible with several Bose models, ensuring a perfect fit without hassle. Plus, it comes with a 30-day refund and a 12-month replacement guarantee, giving you peace of mind and excellent customer support if you need assistance.

The BOANV JBL Xtreme Battery is designed specifically for JBL Xtreme 2 and Xtreme 3 Bluetooth speakers, ensuring a perfect fit and compatibility. With its high capacity of 9500mAh, this battery provides longer playtime, so you can enjoy your music without frequent recharging. It also features an intelligent control chip that offers enhanced safety and protection, giving you peace of mind while using your device. Plus, BOANV offers reliable customer service, ready to assist you if you have any questions or concerns. This battery replacement adds convenience and confidence to your music experience.

The OHZHAO Flip 5 Battery is designed to perfectly fit your JBL Flip 5 speaker, ensuring seamless compatibility and easy replacement. With its high capacity of 8500mAh, this battery offers longer playtime, so you can enjoy your music without frequent recharging. It’s made from quality materials, making it more durable than typical lithium batteries, giving you reliable performance over time. Plus, it includes a smart control chip that protects both you and your device, providing safe and worry-free use. This upgraded 2025 model focuses on enhancing your overall experience with better power and safety features.

The CITYORK Charge 5 Battery offers a strong 12000mAh capacity, giving your Charge 5 or Charge 4Q Bluetooth speaker long-lasting power so you can enjoy your music without interruption. It’s designed to be easy to swap out—just pull out the old battery from the back of your speaker and pop in this one, saving you time and hassle. Made with durable materials, this battery promises reliable performance and stability during use. Plus, it includes a smart chip that protects against overcharging, overheating, and other issues, keeping you and your device safe while you listen.

The EXMUMCMR CP1254 Battery is a reliable replacement power source designed specifically for popular earbuds like Beats Powerbeats Pro, Bose Earbuds 500, and Sennheiser Momentum 2 and 3. With a voltage of 3.7V and a capacity of 70mAh, it ensures your earbuds stay powered longer, so you can enjoy uninterrupted music and calls. This battery fits the CP1254 model, making it easy to find the right match for your device. Plus, you can feel confident with a 60-day refund policy and a six-month warranty, supported by 24/7 email assistance for any questions or issues you might have.

The FSANXF Bose Speaker Battery is designed to power various Bose SoundLink models, including the SoundLink II and III series. With an 11.1V lithium-ion battery and a capacity of 2230mAh, it offers reliable energy to keep your speaker running longer. This battery is compatible with multiple Bose speaker versions, ensuring you find the right fit for your device. Plus, it comes with a two-year warranty and responsive customer support, giving you peace of mind and assistance if needed. Just note that the package includes one quadrangle screwdriver, so you might need an additional tool for installation.

The SOXPOP Sonos Roam Battery is designed for optimal performance with your Sonos Roam Bluetooth speaker. With a 6000mAh capacity, this lithium-ion battery ensures you enjoy longer playtime without frequent recharges. Its easy installation means you can quickly swap out the old battery without needing any extra tools, making it user-friendly. Additionally, this battery is built with advanced safety features to protect against temperature fluctuations, overcurrent, and overvoltage, giving you peace of mind while using your speaker. Trust in its reliability, backed by rigorous testing and a robust warranty.

The FSANXF JBL Charge 2 Battery is designed to perfectly fit your JBL Charge 2 and 2+ Plus speakers, ensuring compatibility and reliable performance. It comes brand new with high-quality Grade A cells, which means you’ll enjoy faster charging times and lower power use, helping your speaker last longer on a single charge. Installing the battery is straightforward; you just need to remove the old battery, secure the new one, and connect the wires. For extra help, you can find installation videos online. To get the best from your battery, it’s recommended to discharge it to about 5% and then recharge fully several times at first, and regularly perform full charge cycles to keep it healthy and extend its lifespan.

The BooNer PartyBox 100 Battery offers a powerful 14.4V lithium-ion cell with 2600mAh capacity, giving you longer playtime and reliable energy for your JBL PartyBox 100 speaker. Designed specifically for this model, it fits perfectly and replaces your old battery without any hassle or extra tools. You can trust its quality since it has passed important safety tests like FCC and CE, ensuring safe and efficient use. Plus, it features built-in protections against overheating, overcurrent, and voltage spikes, keeping both your battery and speaker safe during use. This battery is a convenient and dependable choice to keep your party going strong.

The KOOAQQ Xtreme Battery is a high-quality replacement designed specifically for Xtreme 2 and Xtreme 3 Bluetooth speakers, ensuring compatibility and reliable performance. It uses certified Grade A+ battery cells, offering safety features like protection against overcharging, overheating, and short circuits, so you can use it with peace of mind. With a powerful 9000mAh capacity and 7.4V output, this battery lasts through many hours of playback and can handle over 2000 charge cycles, giving you long-lasting use. For best results, you should fully use and recharge the battery a few times initially to maximize its performance and lifespan.