A system for use in gathering and/or processing data in healthcare facilities includes a fleet of mobile workstations, a set of interchangeable batteries for the fleet of mobile workstations and a battery recharging system for the set of interchangeable batteries. The battery recharging system includes a common battery charger and a control device configured to reduce variation in charging cycle count among the batteries at least in part by outputting a battery selection signal in response to comparing charging cycle counts for each of the batteries.
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