Have been a Lupine user since the original Edison, and have purchased each new light, including the new Wilma (which I already have). Betty R arrived earlier this week, and after my first ride with her, here are some impressions: Weight: No change. I run Betty on the helmet, and you don't notice the...

The new Lupine batteries with the SmartCore feature are supplied with all new Lupine lights. I have just received a new Lupine Wilma, which is supplied with a 5.6Ah battery. Does this mean my older, 7.5Ah batteries will also work, or does SmartCore somehow exclude the older Lupine batteries?