VFI 2000 TGBThe PowerWalker VFI 1000-10000 TG/TGB/TGS offer a professional solution for home and office environment. They are available with different designs:- TG: With internal battery; ranges from 1000-3000VA- TGB: With internal battery and battery connector for external battery packs; ranges from 1000-10000VA- TGS: Without internal batteries, but with a strong charger and battery connector; ranges from 1000-10000VAThe VFI TG/TGB/TGS series are detected as Human Interface Device (HID) Power Device by the internal O/S drivers and can be managed without additional software. It finds its application in all dedicated systems for kiosks, ATMs as well as in high security level systems, where additional software is not allowed (i.e. banking).