1.5 amp 36 Volt Scooter Charger for Schwinn S600/S750/ST1000 GT GT750 Electric Scooter Immediately

i bought two of these items and one quit working shortly after the purchase. it sparked and must have shorted out and no longer works.
fortunately the other one still works, but for how long?Get more detail about 1.5 amp 36 Volt Scooter Charger for Schwinn S600/S750/ST1000 GT GT750 Electric Scooter.