Razor Scooter Pocket Mod W15130412003 - Batteries with Harness All Models Versions 1-44 Your existing harness is soldered onto the batteries and cannot be reused. Slide on Terminals! No Soldering! Easy Installation! Diagram Included! This 24 Volt battery pack for theRazor Scooter Pocket Modscooter is an excellent value. We send you (2) 12 volt 7ah batteries and a new wiring harness. Your model version can be determined through your Razor product ID, which is typically located on the battery cover or on the bottom of the frame on a barcode sticker. The 7th and 8th digits correspond to a version number (e.g. 01 = version 1, 02 = version 2, etc.).