DIY: Razor E300 electric scooter w/ Kobalt 24V Li-ion power tool battery & cheap controller/throttle - YouTube
Project | The Razor E300 Overvolt! | Hackaday.io
Amazon.com: Beiter DC Power High Performance Rechargeable 24 Volt (2 12V Batteries) Battery Pack for The Razor E300 & Razor E325, W15130640003, W13112430003, W13112430185, W15130412003 : Beauty & Personal Care
Razor E300 replacement battery how to - YouTube
Converting An Electric Scooter To Lithium Batteries And Disabling The Safeties | Hackaday
Amazon.com: High Performance Upgrade for Your Razor E200/E200S/E300 Batteries for 28% Longer Run Time VICI High Performance Battery Pack : Health & Household