Fuel Cells
TekStak - One cell Stack
Double Cell Reversible Fuel Cell for 2007 Car Competition
Item Code: 530107
$249
This double cell fuel cell stack is a more powerful, robust beginning H2/Air PEM Fuel Cell that does not require oxygen.

Item Code: 530709
$29.99
A remarkable small fuel cell, designed for demonstrating and explaining fuel cells, and for a wide range of chemistry experiments.

Item Code: 531407
$299
1.2 watts of electricity are produced by combining hydrogen and oxygen.

Item Code: 531907
$29.9
This small working fuel cell is designed to be assembled without any tools and then powered by hydrogen.

Item Code: 533808
$144
Works as either an extension to the Solar Hydrogen Science Kit, for series and parallel circuits or can be operated as a stand-alone fuel cell.

Item Code: 535007
$49
Individual Cell for adding or replacing cells for use with the Junior Stack

Item Code: 535507
$149
Assemble and dis-assemble this fuel cell stack. Add as many cells as you want up to 10.

Item Code: 544008
$139
Reversible Fuel Cell splits water in electrolyser mode, stores the hydrogen and oxygen, and recombines the elements for electrical power in fuel cell mode.

Item Code: 632000
$39.95
This reversible PEM fuel cell produces about 350mA and between .6-.95 volts. Its small size and light weight make it ideal for use on model cars.

Item Code: 7100001
$149
This robust fuel cell kit contains everything you need to build a 1 cell fuel cell stack.

Item Code: 7110301
This Double Cell Reversible Fuel Cell is used in the Middle School Science Bowl and 2007 Internaional Youth Fuel Cell Competition.