RFID 7KW Electric Car Charger OCPP1.6 Json Electric Vehicle Charging Pile Get Best Price SAE J1772 Commercial EV Charger 60HZ 22KW Home Charger Three Phase Get Best Price OCPP1.6J 7KW Home Charging Point 32A Public Electric Car Charging Stations Get Best PriceA: To know how long to charge a car, you need to know the OBC (on board charger) power of the car, the car battery capacity, the charger power. The hours to fully charge a car =battery kw.h/obc or charger power the lower one. For e.g, the battery is 40kw.h, obc is 7kw, charger is 22kw, the 40/7=5.7hours. If the obc is 22kw, The easiestparison of the two versions would be as follows: OCPP 1.6 is a very good, well-understood solution that is sufficent for today’s usecases.. The OCPP 2.0.1 is the protocol of the future and as such, its adoption is slow. Open Charge Point Protocol OCPP it’s now avrporates …We believe that we will create a better relationship with you by virtue of our high quality Untethered Version Ocpp 1.6j EV Charging Station with Ce 32A 7.2kw EV Charger with MID Ce SGS Certificated, reasonable prices, considerate and fast service and goodmunication and cooperation ability.