def calc_shield_capacity(block_count):
    """ Calculate the maximum shield capacity by a number of Shield Capacitors

    Given the number of Shield Capacitors, this function will return the
    maximum amount of Shield Capacity 'C' they support.

    Args:
        block_count: The number of Shield Capacitors (block id 3)

    Returns:
        A float for the maximum shield capacity 'C'
    """
    return pow(block_count, 0.9791797578) * 110.0 + 220.0