A charging system comprises an accessory module (27) and a charging system. The accessory module (27) includes a housing (52) with a coupling portion (CP1) and a power source (PS1). The coupling portion (CP1) includes an engagement surface (70) and a coupler (68) configured to removably couple the accessory module (27) to a person-support apparatus. The power source (PS1) is positioned within the housing (52) and includes a recharging assembly (74). The charging station (C1) includes a docking portion (AE1) configured to receive the accessory module (27) and a charging assembly (CR1) configured to communicate power to the recharging assembly (74,75,72b).