Best CELLONIC MP3 Player Batteries of 2026

The CELLONIC BeoPlay Battery is designed for your Bang & Olufsen BeoLit 15, BeoLit 17, and BeoPlay A2 speakers. It offers full compatibility, ensuring you can easily replace your old battery without any issues. With long life and no capacity loss, this battery allows you to enjoy more hours of music between charges, making it convenient for your listening sessions. The superior quality guarantees that each battery has been rigorously tested in Germany, providing you with peace of mind regarding its performance and reliability.

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 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 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 CELLONIC Bose QC3 Battery is designed specifically for your Bose QuietComfort 3 headphones, ensuring seamless compatibility. With its long-life Lithium Ion technology, you can enjoy extended usage without worrying about capacity loss. The battery features a capacity of 200mAh and operates at 3.7V, providing reliable power for your listening needs. Additionally, it comes with certified quality and safety, offering protection against short-circuits, overheating, and overvoltage, giving you peace of mind while you enjoy your music.

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 Bose QC35 Battery is a reliable replacement designed to perfectly fit and work with Bose QuietComfort 35 headsets. It offers premium performance with high-quality Lithium-Polymer cells, ensuring stable and long-lasting power so you can enjoy uninterrupted listening. With a high-capacity 400mAh power, it extends your device’s life and keeps your headset running efficiently for longer. Tested under strict German standards, this battery is built for durability and dependable performance, offering you a cost-effective way to keep your headset functioning well without replacing the whole device.

The CELLONIC JBL Charge 3 Battery is a perfect replacement designed specifically for your JBL Charge 3 and Charge 3 Stealth Edition speakers. It uses high-quality Lithium-Polymer cells that minimise memory effect, providing you with longer use time and fewer interruptions for recharging. With its 6000mAh capacity and stable 3.7V output, the battery ensures your speaker performs consistently and lasts longer. Made with German-grade components, it also includes safety features like protection against short circuits, overheating, and overvoltage, so you can enjoy reliable and safe power for your device.

The CELLONIC iPod Battery offers a premium quality solution for powering your device. With a high capacity of 450mAh, it ensures long runtime, providing you with lasting and reliable performance. This battery uses advanced Lithium Polymer cells, which means you can enjoy a high number of charge cycles without experiencing significant capacity loss. Additionally, it has a low self-discharge rate, allowing you to store it unused for extended periods without worry, ensuring your device is always ready when you need it.