Power Source WP5-12 T2 SLA Sealed AGM Battery 12v 6 ah .250 terminals offers more backup in 5ah size
MIGHTY MAX BATTERY ML5-12 - 12V 5AH Battery for Razor E100 E125 E150 E175 Electric Scooter - Not compatible with Power Core E100 - 6 Pack MAX3432532 - The Home Depot