This is the las t quadrate made before the new elb 400 light use though some scares on the power pack this comes with an s head a pro head the same thing just newer the pack is still under warranty for another year as is the s head. The lithium battery hold a full charge but this is not under warranty bought this a while back two 8 foot cords and a sky port come with this $1275 If you want a calumet nova with speed ring and the elinchrom adapter $125 only with the quadra with out the quasar $150. I also have another lithium battery for sale with a charger or without 325 without charger 225. all prices are shipped and paypal fees included. [email protected]