Using a DC\/DC booster circuit, 12v DC can be raised to 84v.
DC\/DC DC boost circuit core component is DC boost integrated circuit module, the nature of this module is non-isolated automatic boost, can be constant current constant voltage, circuit input voltage in 10.8V~35V, output voltage continuously adjustable 65-97V, can also be fixed output between 65-97V arbitrary choice, output constant current range 0.5-2A, The input power is 12V and the output power is 100W.