Intelligent Hi-Rate Equalising balancing system for 2-6s packs. The V-Balance system is a charge-through balancer that will work with all Lithium-Polymer chargers and FlightPower packs by connecting between the charger and the battery. This system features LED's for each cell to indicate balancing activity, a battery capacity fuel gauge and the capability of handling charge currents of upto 10A for 2C charging of large FlightPower packs. V-Balance boasts many more features including individual cell analysis and discharge features. The V-Balance is compatible with all earlier FlightPower packs by using special harness leads and adaptors. The V-Balance complete includes 2s, 3s, 4s, 5s, 6s Harnesses. (please note this is only for packs with the new Hi-Rate V Balancer connectors). Different harnesses for packs with classic connectors are listed below. To make sure you get the correct adaptor for your existing FlightPower packs please see the section entitled "Classic FlightPower adaptors" or contact us.