Ccell M4B Pro battery Standard 510 Thread with 3 different voltage settings

The Ccell M4B Pro battery is a high-quality coin cell/button battery with a voltage of 3.7V, made of Li-Ion chemical composition. It comes with 3 different voltage settings to cater to various power needs. This rechargeable battery is perfect for use in a range of electronic devices in the Sound & Vision category, providing a reliable and long-lasting power source for extended use.