Best Wireless MP3 Player Batteries of 2025

The CELLONIC Bang & Olufsen Battery is designed for your Beoplay H7, H8, and H9 headphones, ensuring seamless compatibility. With a capacity of 650mAh, this lithium-ion rechargeable battery offers long life without capacity loss, allowing you to enjoy your music or calls for extended periods without interruptions. Its CE and ROHS certifications guarantee safety and quality, meaning you can use it worry-free. Plus, with its low self-discharge rate, you won't have to constantly recharge, making it a convenient choice for everyday use.

The CELLONIC JBL Flip 4 Battery is a reliable replacement option for your JBL Flip 4 and Flip 4 Special Edition speakers. It is 100% compatible with these models, ensuring a perfect fit. With no memory effect, the lithium cells provide a long lifespan and allow you to enjoy more hours of music without frequent recharges. You can trust the superior quality of this battery, as it undergoes rigorous testing in Germany to meet high standards. Additionally, safety features such as short-circuit protection give you peace of mind while using your speaker.

The CELLONIC JBL Flip 3 Battery is a perfect replacement for your JBL Flip 3, ensuring full compatibility with your device. With a robust 3000mAh capacity, it allows you to enjoy uninterrupted music for longer periods, enhancing your listening experience. This battery features lithium cells that prevent memory effect, so you can recharge without losing capacity over time. Furthermore, it comes with CE and ROHS certification, providing peace of mind with built-in safety protections against short circuits and overheating.

The Sony Battery Replacement is designed for your wireless headphones, ensuring compatibility with models like WH-1000XM3 and WH-1000XM4. This rechargeable lithium-ion polymer battery prevents overcharging and short circuits, providing peace of mind during use. With a nominal voltage of 3.7V and a capacity of 1200mAh, it delivers reliable performance. You will appreciate the flexibility to connect it to other 3.7-5V devices, making it a versatile option for various electronic products.

The Fuworance Replacement Battery is designed for your Beats Studio 2.0 and 3.0 wireless headphones, providing a reliable 640 mAh capacity. This battery ensures your headphones stay powered for longer, enhancing your listening experience. With multiple protection features, it keeps both your headphones and battery safe while prolonging their lifespan. Thanks to its high-tech manufacturing process, you can trust the quality and performance of each cell. Enjoy uninterrupted music with this efficient replacement battery.

The CELLONIC JBL Xtreme Battery is designed for seamless compatibility with your JBL Xtreme speaker. With a capacity of 5000mAh, you can enjoy extended music playback without worrying about frequent charges. This battery uses Lithium cells without memory effect, ensuring you can recharge it many times without capacity loss. Its CE & ROHS certification guarantees quality and safety, with features like short-circuit and overheating protection, giving you peace of mind while you enjoy your favourite tunes.

The CELLONIC UE MegaBoom Battery is fully compatible with your Ultimate Ears UE MegaBoom speaker, ensuring seamless performance. With a high capacity of 3400mAh and a voltage of 7.4V, you can enjoy extended listening sessions without worrying about frequent recharges. This battery features lithium cells without memory effect, which means you can charge it repeatedly without losing capacity over time. Certified for quality and safety, it provides peace of mind with built-in protections against short-circuits and overheating, making it a reliable choice for your audio needs.

The Uwayor Onyx Studio Battery is a compatible replacement for the Harman Kardon Onyx Studio 1/2/3/4 Wireless Bluetooth Speakers. With a voltage of 3.7V and a high capacity of 3500mAh, this rechargeable battery offers longer playtime, ensuring you can enjoy your music without frequent interruptions. It fits directly into your speaker's battery slot, making installation straightforward. Crafted from premium class A battery cells, it provides durability and longevity while protecting your device from overcharging and overheating, enhancing its lifespan.

The XINLANTECH Battery Replacement is designed specifically for the Sony WH-1000XM3 headset, ensuring reliable performance. With a capacity of 1200mAh, this rechargeable battery offers a higher capacity than the original, meaning you can enjoy longer listening sessions without interruptions. Its plug-and-play feature makes installation a breeze, allowing you to quickly replace your old battery. This battery also supports Sony's wireless noise cancellation, enhancing your audio experience for immersive sound quality.

The Fuworance Beats Battery is a reliable replacement for your Beats Solo 2.0 and 3.0 wireless headphones. With a robust capacity of 350 mAh, it ensures you enjoy longer listening times without frequent recharges. This battery features multiple protection functions, which enhance safety and prolong the lifespan of both your headphones and battery. Additionally, its high-tech manufacturing processes guarantee excellent quality and performance, providing peace of mind as you use your headphones.