60W DCB Digital Camera Battery with velcro padded case and charger $200
Nikon D1 series DCB cord $20
Nikon Speedlight 28DX cord (works on SB800) $25
Paypal preferred. USA only. Actual shipping costs apply.
This item can be used to power cameras, flashes, and laptops (any two at once!). There are a number of other cords and adapters available as well. The 60W has recently been discontinued, but you can find info on the company here:
http://www.digitalcamerabattery.com/ 
Linear Mode
