2022IEC 60335-2-114:2022 Household and similar electrical appliances - Safety - Part 2-114: Particular requirements for Personal-e-Transporters
2018IEC 60335-2-114:2018 Household and similar electrical appliances - Safety - Part 2-114: Particular requirements for self-balancing personal transport devices for use with batteries containing alkaline or other non-acid electrolytes