An electric personal mobility device (100, 200, 300), comprising: a main body (110, 310) including a rider-support-platform structure (112, 312) and a steering column (114, 314) coupled to the rider-support-platform structure (112, 312); and a wheel arrangement (120, 320) supporting the main body(110, 310), the wheel arrangement (120, 320) having at least one front wheel (124, 324) and at least one rear wheel (122, 322), wherein the at least one front wheel (124, 324) is configured to be steerable by the steering column (114, 314), wherein the rider-support-platform structure (112, 312) comprises an elongate hollow housing structure (130, 330) enclosing an internal space partitioned to define a first and second longitudinal-internal-battery-compartments (132, 332, 134, 334), each longitudinal-internal-battery-compartment (132, 332, 134, 334) extending lengthwise along respective longitudinal side of the elongate hollow housing (130, 330) and having a respective rear opening (132a, 332a, 134a, 334a) at an aft portion (136, 336) of the elongate hollow housing structure (130, 330), a rear-wheel-fork (140, 340) fixedly extending longitudinally from the aft portion (136, 336) of the elongate hollow housing structure (130, 330) between the rear openings (132a, 332a, 134a, 334a) of the first and second longitudinal-internal-battery-compartments (132, 332, 134, 334), the rear-wheel-fork (140, 340) holding the at least one rear wheel (122, 322), characterised in that the rider-support-platform (112, 312) further comprises a single-rear-cover (250, 350) openable and closeable relative the rear openings (132a, 332a, 134a, 334a) of the first and second longitudinal-internal-battery-compartments (132, 332, 134, 334), the single-rear-cover (250, 350) comprising a first and second closure portions (252, 352, 254, 354) corresponding to the respective rear openings (132a, 332a, 134a, 334a) of the first and second longitudinal-internal-battery-compartments (132, 332, 134, 334) so as to simultaneously engage with the respective rear openings (132a, 332a, 134a, 334a) to conceal the respective rear openings (132a, 332a, 134a, 334a) when the single-rear-cover (250, 350) is closed and to simultaneously disengage from the respective rear openings (132a, 332a, 134a, 334a) to expose the respective rear openings (132a, 332a, 134a, 334a) when the single-rear-cover (250, 350) is opened. a main body (110, 310) including a rider-support-platform structure (112, 312) and a steering column (114, 314) coupled to the rider-support-platform structure (112, 312); and a wheel arrangement (120, 320) supporting the main body(110, 310), the wheel arrangement (120, 320) having at least one front wheel (124, 324) and at least one rear wheel (122, 322), wherein the at least one front wheel (124, 324) is configured to be steerable by the steering column (114, 314), an elongate hollow housing structure (130, 330) enclosing an internal space partitioned to define a first and second longitudinal-internal-battery-compartments (132, 332, 134, 334), each longitudinal-internal-battery-compartment (132, 332, 134, 334) extending lengthwise along respective longitudinal side of the elongate hollow housing (130, 330) and having a respective rear opening (132a, 332a, 134a, 334a) at an aft portion (136, 336) of the elongate hollow housing structure (130, 330), a rear-wheel-fork (140, 340) fixedly extending longitudinally from the aft portion (136, 336) of the elongate hollow housing structure (130, 330) between the rear openings (132a, 332a, 134a, 334a) of the first and second longitudinal-internal-battery-compartments (132, 332, 134, 334), the rear-wheel-fork (140, 340) holding the at least one rear wheel (122, 322), characterised in that the rider-support-platform (112, 312) further comprises a single-rear-cover (250, 350) openable and closeable relative the rear openings (132a, 332a, 134a, 334a) of the first and second longitudinal-internal-battery-compartments (132, 332, 134, 334), the single-rear-cover (250, 350) comprising a first and second closure portions (252, 352, 254, 354) corresponding to the respective rear openings (132a, 332a, 134a, 334a) of the first and second longitudinal-internal-battery-compartments (132, 332, 134, 334) so as to simultaneously engage with the respective rear openings (132a, 332a, 134a, 334a) to conceal the respective rear openings (132a, 332a, 134a, 334a) when the single-rear-cover (250, 350) is closed and to simultaneously disengage from the respective rear openings (132a, 332a, 134a, 334a) to expose the respective rear openings (132a, 332a, 134a, 334a) when the single-rear-cover (250, 350) is opened.