Likewise, the MPPT varies the ratio between the voltage and current delivered to the battery, in order to deliver maximum power. If there is excess voltage available from the PV, then it converts that to additional current to the battery. Furthermore, it is like an automatic transmission.
On the Supreme Court of the United States, Associate Justices Potter Stewart and Anthony Kennedy have been described as swing votes between the two factions of the court. In the United Kingdom, the  Essex man ,  Worcester woman  and  Holby City woman  are examples of personifications of swing voters.
It is clear that with a court divided over many controversial issues, a swing of one vote could have significant and long-standing consequences. Justice Ginsburg has served for 21 years. On multiple occasions, she has voiced her desire to continue to serve and she has even mentioned that she wishes to remain on the bench for as long as a justice she looks to with great admiration, Louis Brandeis.