Best Rechargeable MP3 Player Batteries of 2025

The PONDWAY iPod Nano 4 Battery is a 250mAh, 3.7V rechargeable lithium polymer battery designed specifically for your iPod Nano 4 models, including 4GB, 8GB, and 16GB. With multiple safety designs in place, you can feel secure while using this battery. It features high-performance cells that ensure stable performance and longer battery life, giving you the energy you need for your music. Enhanced stability is also a key feature, maintaining the battery's integrity and improving overall safety during use.

The VINTRONS iPOD 4th Battery is designed specifically for the iPOD 4th Generation, featuring a capacity of 1200mAh to ensure long-lasting performance. With a rate of 4.44Wh, you can enjoy extended playback time without frequent recharging. Weighing just 22g, this lightweight battery is easy to carry, making it convenient for on-the-go music lovers. Available in classic black, it seamlessly matches your device while providing reliable power to keep your tunes playing.

The CELLONIC iPod Touch Battery is a high-capacity replacement designed to enhance your device’s performance. With a 1000mAh capacity and 3.7V voltage, it provides long-lasting power that keeps your music playing for hours. The Lithium Polymer cells ensure you can enjoy a high number of charge cycles with minimal self-discharge, allowing you to store it for extended periods without worrying about capacity loss. This makes it a reliable spare that ensures your iPod Touch 5 Gen. remains fully functional whenever you need it.

The vhbw Sony NH-14WM Battery is a powerful replacement for your MP3 player, ensuring uninterrupted music and video playback. With a capacity of 1200 mAh and a voltage of 1.2V, this rechargeable battery provides reliable performance. Each cell is rigorously tested, so you can be confident in its quality and durability. Furthermore, it complies with all legal norms, offering peace of mind while you enjoy your media. This battery is an excellent choice for anyone looking to extend their device's life.

The YUNIQUE GREEN-CLEAN-POWER Battery is a versatile power solution for your portable devices. It energises mobile phones, Bluetooth headsets, and GPS devices, keeping you connected while on the move. For gaming enthusiasts, this battery provides enhanced playtime for RC drones, cars, and boats, ensuring uninterrupted fun. Capture every moment with your digital cameras and camcorders, as this battery ensures your devices are always ready to go. Additionally, it powers various lighting devices, lighting up your surroundings when you need it most.

The subtel iPod Shuffle Battery is designed for long-lasting performance with its high capacity of 100mAh and a voltage of 3.6V to 3.7V. This premium lithium polymer battery ensures your device runs efficiently, providing reliable power for your music enjoyment. Its superior quality is backed by rigorous testing in Germany, meaning you can trust its durability. Plus, the wide compatibility with iPod Shuffle 2nd and 3rd generation models makes it a convenient choice for users needing a dependable replacement.

The VINTRONS Rechargeable Battery offers a reliable power solution for your iPOD Shuffle models G2 and G3. With a capacity of 100mAh, it ensures your device runs smoothly for longer periods, allowing you to enjoy your music without interruptions. The black colour and compact design make it a discreet addition to your audio accessories. Operating at a voltage of 3.7V, this battery provides consistent performance, giving you peace of mind knowing your device is powered with quality.

The PONDWAY iPod Nano 5 Battery is a 250mAh, 3.7V rechargeable Lithium Polymer battery designed specifically for the iPod Nano 5th generation. It ensures compatibility with both the 8GB and 16GB models, making it a perfect replacement for your MP3 music player. With multiple safety controls in place, you can enjoy peace of mind while using this battery. Additionally, its high-performance cells provide long-lasting energy, allowing you to listen to your favourite music without frequent recharges. The enhanced stability of this battery ensures consistent performance and improved safety.

The SHAWOROCE 603040 Battery offers an 800mAh capacity, making it a reliable power source for various devices such as Bluetooth headsets and dashcams. With a voltage of 3.7V, it ensures stable performance, enhancing your devices' functionality. The battery type is Lithium Polymer, which provides a lightweight option for portable electronics. Additionally, it comes with multiple JST plugs, allowing easy installation and compatibility with various devices, giving you flexibility and convenience.

The Subtel Sony Battery is a high-capacity replacement option designed for your Sony NWZ-A720 series. With a reliable 650mAh capacity, it ensures long runtime, allowing you to enjoy your music without frequent interruptions. The lithium polymer cells promise longevity, enabling you to store the battery for extended periods without losing performance. Additionally, its certified safety features protect against short-circuiting and overheating, giving you peace of mind while using your devices.