Replacement Battery For COWIN E7 E7 Pro Bluetooth Headphones, Coinsound E7 E7 pro headphones

Product compatibility

This replacement battery is compatible with the COWIN E7, COWIN E7 Pro Bluetooth Headphones, and Coinsound E7 / E7 Pro headphones. It perfectly replaces the original battery, matching the exact fit and performance required to keep your headphones powered.

Performance and safety

Built with premium grade cells, the battery offers a robust 1800mAh capacity, stable voltage, and an extended cycle life (over 300 cycles) to ensure longer continuous listening time. It includes a built-in PCM (Protection Circuit Module) providing comprehensive protection against overcharging, over-discharging, and short-circuits, ensuring maximum safety for both the user and the headphones.

Certifications

Each battery is strictly certified to meet international safety and transport standards, including UN38.3 (lithium battery transport safety), IEC62133 (portable battery safety), and relevant UL standards. It is also fully RoHS compliant, meeting stringent environmental and safety regulations.

Easy replacement

Designed with precise dimensions (9.0 x 34.5 x 52.0mm) and the correct connector, this battery is 100% compatible with the original, making installation fast and straightforward. It is the ideal plug-and-play solution to ensure you have dependable, uninterrupted power when you need it most.

Package include

1 x replacement battery for COWIN / Coinsound E7 & E7 Pro Headphones.