No need; Light hybrid models, this is no way to charge, and normally do not need to charge. Only plug-in hybrid and pure electric vehicles need to be recharged. Light mixing does not need to charge the battery, it will charge itself during the driving process, after all, there is no plug hole, if there is a plug hole is a plug hybrid.
48v light hybrid system does not need to charge the battery separately, the generator or electric motor can charge the battery. The 48v light hybrid is not a plug-in hybrid and does not require separate charging.