Thx all for the reply. I guess I need to turn on the engine more frequently even not drive in such case.
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我上次換完電都係咁,最後用濕電差左>12 hours之後就okay lu."
BTW, Task are you referring to remove the car power out and then charge at home, could you be more specifiy how as I am not knowlegable at electricity at all, thanks much!