Indispensable for CRF 250 and 450 2018 who were equipped now with a lithium-ferro-phosphate (LiFeP04) battery. The use of a charger for lead battery systematically leads to the destruction of it. A battery of CRF 2018 is worth € 600 and Honda makes no guarantee on the battery. It will be better to get the right charger,this one is recommended officially by Honda.
OptiMate Lithium TM-290,
For batterie lithium-ferro-phosphate (LiFeP04)