Razor E300 Scooter Versions 11& 13 and Up Razor Pocket Mod Versions 45+ Wiring Harness Beiter DC Power All Razor Wiring Harnesses are soldered on the batteries. Making it necessary to have a new harness when replacing the batteries. Easy Slide On Terminals No Soldering! Fits Razor E300 Scooter Versions 11& 13 and Up Fits Razor Pocket Mod Versions 45+