Not only will it fully charge any battery in our line in 2.75 hours, it will turn itself off when finished. Plug in and come back a week, or month later to a fully charged, ready-to-head-out-for-a-ride battery. Cable Length: 127 cm.
"But a good lighting system is like switching from platform pedals to clipless - the advantage is so great that you will never go back. If more post-twilight riding is what you seek, the Stella 500 could be a great investment for better illuminating your adventures in the dark."
-Gearjunkie.com