Amazon.com: High Performance Upgrade for Your Razor E200/E200S/E300 Batteries for 28% Longer Run Time VICI High Performance Battery Pack : Health & Household
Amazon.com: AlveyTech 24 Volt Battery Pack for Razor E300 & E325 Scooter (9 Ah, Versions 11 and 13+) - Replacement Rechargeable SLA/AGM, Set of x2 (12V) Batteries with Wiring Harness, Electric Bike