Built-In Rechargeable 1000Ma Polymer Li-Ion Battery: At A Single Power Charging For 2-3 Hours And With Rgb Light On, Stable Use For 2 Weeks, And With Auto Energy-Saving Sleeping Design And Rgb Light Off, Normally It Could Last For A Month, And It Is With Type-C Cable And The Usb-C Port Designed In Front Of The Mouse, It Could Work When Charging