This auction is for one of twelve used Lego NXT Mindstorms Rechargeable Battery Charger.  This works with the very light gray Batteries for the NXT. They have been tested and work fine. (This does not work with the EV3) 

These are:
input: 120 V AC 60 Hz
output:10 V DC 700mA 7w

We combine shipping on multiple auctions that end within a week.

                

We send you a delivery confirmation number when we ship the item (US Only)! International buyers will receive an email with the customs number on it.

Please read the shipping and refund policy, email us if you have any questions. Thanks!