Difference Between On Board And Off Board Charger. With the help of this article I will illustrate the difference between the two. However the contrast with on-board diagnostics lies in the reporting part.

Figure 1 shows a general diagram of the on board charger with the different converters and also with the load battery and the grid. The power subsystem of an off-board DC charger is generally designed to transfer higher kilowatts of power and requires a more sophisticated BMS on the PHEV. 240 V up to 192 kW 80A 200-450 VDC up to 90 kW 200A Est.
DC chargers connect to the boats alternator and charge the batteries when the outboard motor is running instead of using AC power.
This is the preferred option for most folks as it requires no real work. The Lester Summit On-Board charger bypasses. Charge time 33 kW on-board charger Est. EVSE includes an off-board charger.

