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Batteries & Circuits


Need materials for a study on batteries or circuits? We offer batteries, light bulbs, wire, switches, and several kits so you can do a complete battery and circuit lab for your homeschool or science fair project. See our teaching tip for more information about Batteries and Electromagnets.
 
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Battery holder, for D cell
Battery holder, for D cell 		Bulb holder, 1-bulb
Bulb holder, 1-bulb 		Bulb socket, 1-bulb
Bulb socket, 1-bulb 		Solar cell, 1 volt, 400 ma
Solar cell, 1 volt, 400 ma

$1.50
With quick connect clips for attaching wire.

$1.00
Plastic base with screw terminals. Designed to fit all our screw base lig... more

$0.80
All metal with holes to attach or solder wires.

$8.50
This solar cell comes complete with attached wires and encased in a clear p... more
Bulb, screw base, 1.5-volt
Bulb, screw base, 1.5-volt 		Speed Battery Charger with Rechargeable Batteries
Speed Battery Charger with Rechargeable Batteries 		Rechargeable AAA batteries, 4/pack Ni-MH
Rechargeable AAA batteries, 4/pack Ni-MH 		Rechargeable AA batteries, 4/pack Ni-MH
Rechargeable AA batteries, 4/pack Ni-MH

$0.70
Burns brightly with 1.5-volt batteries.

$27.95   $21.95
Save on batteries! This Ultralast speed charger recharges 4 AA or 4 AAA NiM... more

$8.95
These Ultralast rechargeable AAA batteries deliver maximum power and longev... more

$9.95
These Ultralast rechargeable AA batteries deliver maximum power and longevi... more
 
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