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Home \ Robotics & Electronics
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![1 x AA Battery Holder with Leads - 1.5V]()
75% OFF
1 x AA Battery Holder with Leads - 1.5V
Single AA battery holder with leads for your next science project!
(3)
$1.99
$0.49
![2 x AA Battery Holder with Leads- 3V]()
63% OFF
2 x AA Battery Holder with Leads- 3V
This battery holder holds 2 AA batteries--great for use in your next science fair project!
(2)
$1.99
$0.72
![2 x AAA Battery Holder with Wire Leads - 3V]()
67% OFF
2 x AAA Battery Holder with Wire Leads - 3V
Two AAA batteries holder with lead wires for easy connection.
$1.99
$0.65
![2 x AAA Battery Holder with Switch and Leads - 3V]()
30% OFF
2 x AAA Battery Holder with Switch and Leads - 3V
This 2-cell AAA battery holder with wires is excellent for use in any hobby or science project.
$1.99
$1.39
![1 x AAA Battery Holder with Wire Leads - 1.5V]()
74% OFF
1 x AAA Battery Holder with Wire Leads - 1.5V
Single AAA battery holder with lead wires for easy connection.
$1.79
$0.45
![D Battery Holder with Leads - 1.5V]()
56% OFF
D Battery Holder with Leads - 1.5V
Single D battery holder with leads for your next science project!
(1)
$2.49
$1.09
![1 x AA Battery Holder with Switch and Leads - 1.5V]()
68% OFF
1 x AA Battery Holder with Switch and Leads - 1.5V
This 1 AA battery holder includes leads and an on-off switch, making it perfect for any hobby project!
(4)
$2.99
$0.95
![3 x AA Battery Holder with Leads - 4.5V]()
50% OFF
3 x AA Battery Holder with Leads - 4.5V
This battery holder with leads houses 3 AA batteries--great for use in your next science fair project!
(1)
$1.99
$0.99
![2 x AA Battery Holder with Switch and Leads - 3V]()
60% OFF
2 x AA Battery Holder with Switch and Leads - 3V
This 2 AA battery holder includes an on-off switch, making it perfect for any hobby project!
(2)
$3.99
$1.59
![4 x AAA Battery Holder with Wire Leads - 6V]()
58% OFF
4 x AAA Battery Holder with Wire Leads - 6V
Four AAA batteries holder with lead wires for easy connection.
$2.29
$0.95
![4 x AAA Battery Holder with Cover and Switch - 6V]()
52% OFF
4 x AAA Battery Holder with Cover and Switch - 6V
Four AAA batteries holder with cover, on/off switch, and lead wires for easy connection.
$3.49
$1.65
![9V Battery Holder with Switch and Leads]()
50% OFF
9V Battery Holder with Switch and Leads
This single 9V battery holder includes leads and an on-off switch, making it perfect for any hobby project!
$2.99
$1.49
![2 x AA Battery Holder with Alligator Clips and Knife Switch - 3V]()
57% OFF
2 x AA Battery Holder with Alligator Clips and Knife Switch - 3V
Double the voltage, double the fun — and this time, with a built-in knife switch!
$3.49
$1.49
![1 x AA Battery Holder with Alligator Clips - 1.5V]()
56% OFF
1 x AA Battery Holder with Alligator Clips - 1.5V
Just drop in a standard AA battery and clip the color-coded alligator leads onto your circuit.
$2.99
$1.29
![3 x AAA Battery Holder with Cover and Switch - 4.5V]()
55% OFF
3 x AAA Battery Holder with Cover and Switch - 4.5V
Three AAA batteries holder with cover, on/off switch, and lead wires for easy connection.
(1)
$3.29
$1.45
![3 x AA Battery Holder with Switch and Leads - 4.5V]()
34% OFF
3 x AA Battery Holder with Switch and Leads - 4.5V
This 3 AA battery holder includes leads and an on-off switch, making it perfect for any hobby project!
(3)
$2.25
$1.48
![3 x AAA Battery Holder with Wire Leads - 4.5V]()
64% OFF
3 x AAA Battery Holder with Wire Leads - 4.5V
Three AAA batteries holder with lead wires for easy connection.
$2.09
$0.75
![Single CR2032 Battery Holder with Leads - 3V]()
35% OFF
Single CR2032 Battery Holder with Leads - 3V
This single CR2032 3V output battery holder is excellent for many different hobby or science projects, especially for brush bots.
(8)
$1.99
$1.29
![4 x AA Battery Holder with Leads - 6V]()
71% OFF
4 x AA Battery Holder with Leads - 6V
This battery holder with leads houses 4 AA batteries--great for use in your next science fair project!
(7)
$3.99
$1.15
![2 x AA Battery Holder B2B with Leads - 3V]()
68% OFF
2 x AA Battery Holder B2B with Leads - 3V
Great affordable 2 AA back-to-back battery holder.
$2.99
$0.95
![Breadboard 4 x AA Battery Holder 6V - with wire and pins]()
53% OFF
Breadboard 4 x AA Battery Holder 6V - with wire and pins
This four AA batteries holder has wire leads with breadboard pins at ends for easy connection to your electronics project breadboard or alligator clips cable. No more wire stripping!
(1)
$2.99
$1.39
![4 x AA Battery Holder with Switch and Leads - 6V]()
68% OFF
4 x AA Battery Holder with Switch and Leads - 6V
This 4 AA battery holder includes an on-off switch, making it perfect for any hobby project!
(3)
$4.99
$1.56
![Modular D Battery Holder - 1.5V]()
40% OFF
Modular D Battery Holder - 1.5V
Great battery holder for D-cell batteries needed for your next science project!
(3)
$2.99
$1.79
![2 x D Battery Holder with Leads - 3V]()
52% OFF
2 x D Battery Holder with Leads - 3V
This battery holder holds 2 D batteries--great for use in your next science fair project!
(7)
$3.99
$1.88
![2 x AA Battery Holder 3V with On/Off Knife Switch]()
40% OFF
2 x AA Battery Holder 3V with On/Off Knife Switch
This two AA battery holder has a built-in knife switch. Just flip the knife switch to turn the 3V output on or off.
$2.99
$1.79
![2 x AA Battery Holder with Alligator Clips, Cover, and Switch - 3V]()
56% OFF
2 x AA Battery Holder with Alligator Clips, Cover, and Switch - 3V
The most classroom-ready 3V power supply you'll ever clip onto a circuit.
$4.99
$2.19
![3 x 18650 Lithium Cell Battery Holder - 11.1V]()
56% OFF
3 x 18650 Lithium Cell Battery Holder - 11.1V
This handy battery holder will hold three lithium 18650 cells in series, so the output voltage is 11.1V (3 x 3.7V.)
$2.99
$1.29
![18650 Lithium Cell 3.7V Battery Holder with Leads]()
56% OFF
18650 Lithium Cell 3.7V Battery Holder with Leads
This battery holder with leads houses one 18650 Lithium cell 3.7V battery--great for use in your next science fair project!
(3)
$2.49
$1.09
![CR2032 Battery Holder with On/Off Switch - LillyPad]()
35% OFF
CR2032 Battery Holder with On/Off Switch - LillyPad
This CR2032 battery holder is great for science and electronics hobby projects.
$1.99
$1.29
![2 x CR2032 Clear Battery Holder Flat with Switch]()
35% OFF
2 x CR2032 Clear Battery Holder Flat with Switch
This battery holder with leads and on/off switch houses 2 CR2032 cell batteries--great for use in your next science fair project!
(2)
$1.99
$1.29
![2 x CR2032 Battery Holder Round Black with Switch]()
26% OFF
2 x CR2032 Battery Holder Round Black with Switch
This battery holder with leads and on/off button houses two CR2032 cell batteries (6V total) --great for use in your next science fair project!
(1)
$1.89
$1.39
![Modular AA Battery Holders - Block of 4]()
33% OFF
Modular AA Battery Holders - Block of 4
Set of 4 single AA battery holders that snap together to form either parallel or series connection.
(2)
$14.99
$9.95
![Deluxe 3xAA to D Battery Converter]()
41% OFF
Deluxe 3xAA to D Battery Converter
You can insert three AA batteries in this converter and use them in place of a D battery.
$5.99
$3.49
![Breadboard 2 x AA Battery Holder 3V - with wire and pins]()
50% OFF
Breadboard 2 x AA Battery Holder 3V - with wire and pins
This two AA batteries holder comes with wire leads with breadboard pins at ends for easy connection to your electronics project breadboard or alligator clips cable.
$2.59
$1.29
![Stackable AA Battery Holder - 1.5V]()
51% OFF
Stackable AA Battery Holder - 1.5V
These single AA battery holders are modular and stackable. You can use them individually or connect them end-to-end to form a chain series connection.
$2.59
$1.25
Battery Holders
35 products
75% OFF
1 x AA Battery Holder with Leads - 1.5V
Single AA battery holder with leads for your next science project!
(3)
63% OFF
2 x AA Battery Holder with Leads- 3V
This battery holder holds 2 AA batteries--great for use in your next science fair project!
(2)
67% OFF
2 x AAA Battery Holder with Wire Leads - 3V
Two AAA batteries holder with lead wires for easy connection.
30% OFF
2 x AAA Battery Holder with Switch and Leads - 3V
This 2-cell AAA battery holder with wires is excellent for use in any hobby or science project.
74% OFF
1 x AAA Battery Holder with Wire Leads - 1.5V
Single AAA battery holder with lead wires for easy connection.
56% OFF
D Battery Holder with Leads - 1.5V
Single D battery holder with leads for your next science project!
(1)
68% OFF
1 x AA Battery Holder with Switch and Leads - 1.5V
This 1 AA battery holder includes leads and an on-off switch, making it perfect for any hobby project!
(4)
50% OFF
3 x AA Battery Holder with Leads - 4.5V
This battery holder with leads houses 3 AA batteries--great for use in your next science fair project!
(1)
60% OFF
2 x AA Battery Holder with Switch and Leads - 3V
This 2 AA battery holder includes an on-off switch, making it perfect for any hobby project!
(2)
58% OFF
4 x AAA Battery Holder with Wire Leads - 6V
Four AAA batteries holder with lead wires for easy connection.
52% OFF
4 x AAA Battery Holder with Cover and Switch - 6V
Four AAA batteries holder with cover, on/off switch, and lead wires for easy connection.
50% OFF
9V Battery Holder with Switch and Leads
This single 9V battery holder includes leads and an on-off switch, making it perfect for any hobby project!
57% OFF
2 x AA Battery Holder with Alligator Clips and Knife Switch - 3V
Double the voltage, double the fun — and this time, with a built-in knife switch!
56% OFF
1 x AA Battery Holder with Alligator Clips - 1.5V
Just drop in a standard AA battery and clip the color-coded alligator leads onto your circuit.
55% OFF
3 x AAA Battery Holder with Cover and Switch - 4.5V
Three AAA batteries holder with cover, on/off switch, and lead wires for easy connection.
(1)
34% OFF
3 x AA Battery Holder with Switch and Leads - 4.5V
This 3 AA battery holder includes leads and an on-off switch, making it perfect for any hobby project!
(3)
64% OFF
3 x AAA Battery Holder with Wire Leads - 4.5V
Three AAA batteries holder with lead wires for easy connection.
35% OFF
Single CR2032 Battery Holder with Leads - 3V
This single CR2032 3V output battery holder is excellent for many different hobby or science projects, especially for brush bots.
(8)
71% OFF
4 x AA Battery Holder with Leads - 6V
This battery holder with leads houses 4 AA batteries--great for use in your next science fair project!
(7)
68% OFF
2 x AA Battery Holder B2B with Leads - 3V
Great affordable 2 AA back-to-back battery holder.
53% OFF
Breadboard 4 x AA Battery Holder 6V - with wire and pins
This four AA batteries holder has wire leads with breadboard pins at ends for easy connection to your electronics project breadboard or alligator clips cable. No more wire stripping!
(1)
68% OFF
4 x AA Battery Holder with Switch and Leads - 6V
This 4 AA battery holder includes an on-off switch, making it perfect for any hobby project!
(3)
40% OFF
Modular D Battery Holder - 1.5V
Great battery holder for D-cell batteries needed for your next science project!
(3)
52% OFF
2 x D Battery Holder with Leads - 3V
This battery holder holds 2 D batteries--great for use in your next science fair project!
(7)
40% OFF
2 x AA Battery Holder 3V with On/Off Knife Switch
This two AA battery holder has a built-in knife switch. Just flip the knife switch to turn the 3V output on or off.
56% OFF
2 x AA Battery Holder with Alligator Clips, Cover, and Switch - 3V
The most classroom-ready 3V power supply you'll ever clip onto a circuit.
56% OFF
3 x 18650 Lithium Cell Battery Holder - 11.1V
This handy battery holder will hold three lithium 18650 cells in series, so the output voltage is 11.1V (3 x 3.7V.)
56% OFF
18650 Lithium Cell 3.7V Battery Holder with Leads
This battery holder with leads houses one 18650 Lithium cell 3.7V battery--great for use in your next science fair project!
(3)
35% OFF
CR2032 Battery Holder with On/Off Switch - LillyPad
This CR2032 battery holder is great for science and electronics hobby projects.
35% OFF
2 x CR2032 Clear Battery Holder Flat with Switch
This battery holder with leads and on/off switch houses 2 CR2032 cell batteries--great for use in your next science fair project!
(2)
26% OFF
2 x CR2032 Battery Holder Round Black with Switch
This battery holder with leads and on/off button houses two CR2032 cell batteries (6V total) --great for use in your next science fair project!
(1)
33% OFF
Modular AA Battery Holders - Block of 4
Set of 4 single AA battery holders that snap together to form either parallel or series connection.
(2)
41% OFF
Deluxe 3xAA to D Battery Converter
You can insert three AA batteries in this converter and use them in place of a D battery.
50% OFF
Breadboard 2 x AA Battery Holder 3V - with wire and pins
This two AA batteries holder comes with wire leads with breadboard pins at ends for easy connection to your electronics project breadboard or alligator clips cable.
51% OFF
Stackable AA Battery Holder - 1.5V
These single AA battery holders are modular and stackable. You can use them individually or connect them end-to-end to form a chain series connection.