CHARGER WITH CHARGE LED INCOMPREHENSIBLE S LIGHT ON BUT WE DO NOT KNOW WHAT WAS IN CHARGE BATTERY HAS SINCE 11months COME TO FALL IN TROUBLE PLUG DOES TURN PLUS (USE 4 TIMES) AMAZON TO CONTACT CAR REPAIR WARRANTY STILL WAITING FOR REPLY TO KNOW WHAT TO DO! after having sent back the J was quickly reimbursed by amazon