The battery charger shall be a redundant configuration of 2 charges, each capable
of supplying 120% of total load current in addition to the battery charging current. It
shall be possible to connect both batteries in parallel to share the load including the
batteries charging current. It shall be possible to charge the configuration to meet
the end user requirements. Transparent safety plates shall be provided on all
components operating above 100v to prevent operations and maintenance
personnel from coming in contact with live parts.