| vendor | item | web address | quantity | unit | total |
| AA rechargeable batteries | http://www.batteryjunction.com/po2423aaand1.html | 1 | 44.95 | 44.95 | |
| adafruit | digital multimeter | http://www.adafruit.com/index.php?main_page=product_info&cPath=8&products_id=71 | 15 | ||
| sears | digital multimeter | http://www.sears.com/shc/s/p_10153_12605_03482345000P?vName=Tools&cName=Electrical+Shop&sName=Multi-Meters%2C+Testers+%26+Accessories | 11.99 | ||
| fuel cell |