If your millet car charger is 100 watts fast charge, then this is the millet 12 support 100 watts super fast charge, then you can use even millet 12 does not support 100 watts super fast charge, as long as it is the downward super fast charge then millet car charger is supported for the super fast charge mode, is downward compatible, For example, 100 nights a charge, she supports 67 watts or 22 watts