Tekin battery nurse uses a process known as VCS (Voltage Control System) to extend a NiMH or NiCd battery's performance characteristics. Monitors a battery's state of charge to zap crystal growth on separator between cells. Prevents self discharge that leads to electrode corrosion. Works with a total of six 4, 5 and 6-cell batteries. LED pack status lights for each cell. Tekin Battery Nurse VCS Battery Conditioner comes with 12V adapter, six positive and negative leads, 12 alligator clips with color coded rubber boots and padded plastic carrying case

Soldering connectors to wire leads