StromTrooper banner

ctek battery charger

  1. Maintenance, Tech and Products.
    I was wondering if anyone out there has a CTEk 3300. If so, and if you use it during the colder months, do you use it on the Winter mode? I have read a little of both on if it's ok to use it but want to know its ok. The manual says that that winter mode will charge 14.7/3.3A meanwhile on the...