stick up camera early addition replaying the battery

hi i have an early version of a stick camera nd i use the mains to power the camera i have been able to charge the camera with the usb lead and i asume the battery is dead how do i replace hte battery intide the unit

thnak you for look at my post

Hi @Max123. If you have the internal battery on the Stick Up Cam First Generation, you will need to make sure you charge it for about 8 hours. In the chance it’s still not lighting up or showing any signs of life, please contact our support team here.