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Power supplies
These power supplies feed your project with electricity, such as; batteries, accumulators, USB chargers, lab power supplies and power adapters.
Lab foods
PCB power supplies
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Batteries
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4 x AA battery holder compact
This compact battery holder is suitable for 4 x AA batteries. The wires of this holder are approximately 24cm long.
In stock
€ 2,10
Incl. VAT
3 x AA battery holder
This plastic battery holder is suitable for 3 x AA batteries. The wires are approximately 24cm long. Battery holders are ideal in any project.
In stock
€ 2,05
Incl. VAT
9V Battery connector to 2.1x5.5mm plug - 5 pieces
A set of 5x 9V battery connectors with a length of 12cm. These connectors have a 2.1x5.5mm male plug at the end, which can be connected to the Arduino for example.
In stock
€ 2,65
Incl. VAT
9V battery holder
This 9V battery holder made of plastic offers just a little more grip than the standard 9V connectors. With the sturdy housing, a battery can easily be loosened and fixed without having to attach the battery to the project.
In stock
€ 2,55
Incl. VAT
Lipo battery voltage tester
This lipo battery tester measures the voltage of a lipo battery from 1 to 8 cells. The measured voltage is then shown on the display. If the battery voltage is too low, a red LED lights up and an audible signal is given.
In stock
€ 3,85
Incl. VAT
AAA x 3 battery holder
This is a battery holder with space for 3x AAA batteries. The battery holder is made of hard plastic. The wires are approximately 24cm long.
In stock
€ 2,10
Incl. VAT
Sale
6V 4LR44 alkaline batteries - 4 pieces
This pack contains four 4LR44 6V alkaline batteries, featuring a manganese dioxide (MnO2) chemical system designed to provide hundreds of hours of reliable service - especially in photographic applications.
In stock
€ 1,25
Incl. VAT
2x AA battery holder with switch
This is a battery holder for 2x AA batteries. The battery holder has an on / off switch. With the sturdy housing, a battery can be easily clicked off and on without having to glue the battery to the project.
In stock
€ 2,25
Incl. VAT
7.4V lipo battery protection board
Small sign to protect lithium batteries (7.4V) against complete discharge, short-circuiting and extracting too much power.
In stock
€ 2,15
Incl. VAT
4x AA battery holder with switch
This is a battery holder for 4x AA batteries. This battery holder has an on / off switch. With the sturdy housing, a battery can be easily clicked off and on without having to glue the battery to the project.
In stock
€ 2,20
Incl. VAT
3x AAA battery holder with switch
This battery holder is suitable for 3x AAA batteries. The battery holder has an on / off switch.
In stock
€ 2,40
Incl. VAT
Rechargeable NiMH Battery Pack: 4.8V, 900 mAh, 4x1 AAA Cells, JR Connector
Pololu #2231
This is a rechargeable 4.8V NiMH battery pack with a capacity of 900 mAh. The pack consists of four AAA cells in a single row and a 4" lead terminated by a “JR”-style connector.
In stock
€ 8,10
Incl. VAT
LIR2450 3.6V rechargeable coincell battery
The LIR2450 3.6V coin cell is the rechargeable version of the CR2450. LIR2450 lithium button cells are commonly used in wind-up torches, wind-up radios, car security, organisers (backup battery for PDA), computer equipment (memory backup battery), toys, communication equipment, and so forth.
In stock
€ 3,00
Incl. VAT
3.7V lipo battery protection board
Small board to protect lithium batteries (3.7V) against complete discharge, short circuit and extracting too much current (3A).
In stock
€ 2,20
Incl. VAT
9V battery holder with switch
This 9V battery holder contains a built-in switch to connect the connected circuit of the battery. The housing is made of sturdy plastic with a lid that can be slid over the battery for a seamless finish.
In stock
€ 2,25
Incl. VAT
2x4 x AA battery holder - 12V
This 8 x AA (12V) plastic battery holder has a connector of 24cm long. With the sturdy housing, a battery can be easily clicked off and on without having to glue the battery to the project.
In stock
€ 2,55
Incl. VAT
Clearance
-59 %
2x3 AA battery holder - 9V
This 2x3 x AA (9V) plastic battery holder has a connector of 24cm long. With the sturdy housing, a battery can be easily clicked off and on without having to glue the battery to the project.
In stock
€ 3,15
€ 1,30
Incl. VAT
6 x AA battery holder DC plug - 9V
This 6 x AA (9V) plastic battery holder has a 2.1mm DC plug connector of 24cm long. With the sturdy housing, a battery can be easily clicked off and on without having to glue the battery to the project.
In stock
€ 2,90
Incl. VAT
18650 3.7V Battery holders - 4 pcs
A set of 4 battery holders suitable for 18650 batteries of 3.7V. The battery holder has leads of about 10cm.
In stock
€ 2,60
Incl. VAT
Adafruit Pro Trinket LiIon/LiPoly Backpack Add-On
Adafruit #2124
If you have a Pro Trinket you probably know it's the perfect little size for a portable project.
In stock
€ 7,40
Incl. VAT
Rechargable NiMH AAA Battery: 1.2 V, 900 mAh, 1 cell
Pololu #1002
This is a generic rechargeable AAA NiMH battery with a capacity of 900 mAh. These batteries are well-suited for powering small- to medium-sized robots and can be used with any AAA battery holder.
In stock
€ 2,80
Incl. VAT
3.7V 18650 2600mAh Battery - Rechargeable - 2 pcs
Pkcell #ICR18650
This 3.7V Li-ion battery (18650) with a capacity of 2600mAh is rechargeable and can therefore be used up to 500 times. The battery is supplied as a set of 2 pieces.
In stock
€ 7,30
Incl. VAT
TP4056 Lipo battery charger with protection 1A - Micro USB
This small module can charge a lithium-ion battery from a USB cable. This version contains an extra circuit to protect the battery against a low discharge or a high discharge current. The module contains a micro USB connection to feed the whole.
In stock
€ 3,05
Incl. VAT
9V Battery connectors T-shape - 5 pcs
A set of 5 T-shaped battery connectors of 9V, the wires are approximately 12cm long. These connectors are made of solid plastic and metal, which is not easy to break and has good contact performance, without risk of electrical leakage.
In stock
€ 2,00
Incl. VAT
Mean Well GST36E12-P1J
Mean well #GST36E12-P1J
This AC / DC adapter can be connected directly to the powersocket with a European plug. The adapter generates 12VDC with a maximum current of 3A and an efficiency around 80%.
In stock
€ 20,30
Incl. VAT
Mean Well RS-150-5
Mean well #RS-150-5
This compact DC power supply from Mean Well has an output voltage of 5VDC with a maximum current of 26A. The closed housing ensures sufficient (passive) cooling and can be integrated into every project.
In stock
€ 37,80
Incl. VAT
Mean Well RS-15-5
Mean well #RS-15-5
This compact DC power supply from Mean Well has an output voltage of 5VDC with a maximum current of 3A. The closed housing ensures sufficient (passive) cooling and can be integrated into every project.
In stock
€ 12,50
Incl. VAT
Mean Well LRS-150-12
Mean well #LRS-150-12
This compact (1U) DC power supply from Mean Well has an output voltage of 12VDC with a maximum current of 12.5A. The closed housing ensures sufficient (passive) cooling and can be integrated into every project.
In stock
€ 31,15
Incl. VAT
Mean Well LRS-50-12
Mean well #LRS-50-12
This compact (1U) DC power supply from Mean Well has an output voltage of 12VDC with a maximum current of 4,2A. The closed housing ensures sufficient (passive) cooling and can be integrated into every project.
In stock
€ 15,30
Incl. VAT
Mean Well RS-15-12
Mean well #RS-15-12
This compact DC power supply from Mean Well has an output voltage of 12VDC with a maximum current of 1,3A. The closed housing ensures sufficient (passive) cooling and can be integrated into every project.
In stock
€ 13,05
Incl. VAT
Mean Well SGA60E12-P1J
Mean well #SGA60E12-P1J
This AC / DC adapter can be connected directly to the powersocket with a European plug. The adapter generates 12VDC with a maximum current of 5A and an efficiency around 80%.
In stock
€ 33,65
Incl. VAT
Mean Well LRS-35-5
Mean well #LRS-35-5
This compact (1U) DC power supply from Mean Well has an output voltage of 5VDC with a maximum current of 7A. The closed housing ensures sufficient (passive) cooling and can be integrated into every project.
In stock
€ 15,15
Incl. VAT
Mean Well LRS-75-5
Mean well #LRS-75-5
This compact (1U) DC power supply from Mean Well has an output voltage of 5VDC with a maximum current of 14A. The closed housing ensures sufficient (passive) cooling and can be integrated into every project.
In stock
€ 19,95
Incl. VAT
Alkaline AAA batteries - 1200 mah - 12 pcs
Camelion #LR03C/102
These AAA batteries are useful in many wireless projects. The voltage starts just above 1.5V and drops as it drains below 1V. Since the alkaline batteries are single use, we send them per 12 pieces.Specifications Nom. voltage: 1.5 V Type.
In stock
€ 5,10
Incl. VAT
Alkaline AA batteries - 2800 mah - 12 pcs
Camelion #LR6C/102
These AA batteries are useful in many wireless projects. The voltage starts just above 1.5V and drops as it drains below 1V. Since the alkaline batteries are single use, we send them per 12 pieces.Specifications Nom. voltage: 1.5 V Type.
In stock
€ 4,85
Incl. VAT
2 x 2032 Coin Cell Battery Holder - 6V output with On/Off switch
Adafruit #783
This tiny coin cell battery holder is ideal for small portable or wearable projects. It holds two 20mm coin cells (2032 are the most popular size) in series to generate 6V nominal. (If you want only 3V, we suggest sticking a crumpled piece of tin foil in one of the slots.
In stock
€ 2,40
Incl. VAT
Alkaline e-block 9v-500 mah (1pc/bl)
Camelion #6LR61C
This alkaline 9V battery has a capacity of 500mAh and is suitable for feeding the Arduino.
In stock
€ 3,35
Incl. VAT
Alkaline v23a / el12 12 v (5pcs/bl)
Camelion #GP23GAC
The A23 battery has a voltage of 12V and is often used in wireless transmitters.
In stock
€ 3,95
Incl. VAT
Adafruit Micro Lipo - USB LiIon/LiPoly charger
Adafruit #1304
Oh so adorable, this is the tiniest little lipo charger, so handy you can keep it any project box! Its also easy to use. Simply plug in the gold plated contacts into any USB port and a 3.7V/4.2V lithium polymer or lithium ion rechargeable battery into the JST plug on the other end.
In stock
€ 7,40
Incl. VAT
Mean Well GS15E-1P1J adapter - 5V 2,4A
Mean well #GS15E-1P1J
This AC / DC adapter can be connected directly to the powersocket with a European plug. The adapter generates 5VDC with a maximum current of 2,4A and an efficiency around 80%.
In stock
€ 26,55
Incl. VAT
Mean Well GS06E-1P1J adapter - 5V 1A
Mean well #GS06E-1P1J
This AC / DC adapter can be connected directly to the powersocket with a European plug. The adapter generates 5VDC with a maximum current of 1A and an efficiency around 80%.
In stock
€ 14,00
Incl. VAT
CR2032 ButtonCell - 3V - 230mAh - 2 pcs
Varta #CR2032-2
The CR2032 battery is 2mm thick with a diameter of 32mm. The battery has a capacity of 230mAh with a voltage of 3V. The blister pack contains 2 CR2032 batteries.
In stock
€ 4,15
Incl. VAT
Alkaline 9V batterij - 500mAh - 6 pcs
Camelion #6LR61C/6
This alkaline 9V battery has a capacity of 500mAh and is suitable for powering the Arduino. The blister pack contains 6x 9V batteries.
In stock
€ 12,45
Incl. VAT
Alkaline AA batteries - 2800 mah - 24 pcs
Camelion #LR6C/24B
These AA batteries are useful in many wireless projects. The voltage starts just above 1.5V and drops as it drains below 1V. Since the alkaline batteries are single use, we send them per 24 pieces in a plastic box.Specifications Nom. voltage: 1.5 V Type.
In stock
€ 9,40
Incl. VAT
Alkaline AAA batteries - 1200 mah - 24 pcs
Camelion #LR03C/24
These AAA batteries are useful in many wireless projects. The voltage starts just above 1.5V and drops as it drains below 1V. Since the alkaline batteries are single use, we send them per 24 pieces in a blister.Specifications Nom. voltage: 1.5 V Type.
In stock
€ 8,35
Incl. VAT
Analog battery tester
Velleman #BATTEST
This compact and analog battery tester can test AA, AAA, C, D and 9V batteries. Always useful when searching for hours as to why there is no output on the battery-powered system.
In stock
€ 7,45
Incl. VAT
Multi-purpose battery tester with lcd display
Velleman #BATTEST2
This battery tester is suitable for AAA (LR3), AA (LR6), C (LR14), D (LR20), E-block (9V), CR123A, CR2, CR-V3, 2CR5, CR-P2 batteries and button cells. The status of the battery is displayed on the LCD display.
In stock
€ 13,05
Incl. VAT
3 x AAA Battery Holder with On/Off Switch and 2-Pin JST
Adafruit #727
This battery holder connects 3 AAA batteries together in series for powering all kinds of projects. We spec'd these out because the box is slim, and 3 AAA's add up to about 3.3-4.5V, a very similar range to Lithium Ion/polymer (Li-Ion) batteries and have an on-off switch.
In stock
€ 3,10
Incl. VAT
Lithium Ion Polymer Batterij - 3,7v 2000mAh - JST-PH connector
Pkcell #LP103450
This very thin LIPO battery has a capacity of 2000mAh and supplies a voltage of 4.2V to 3.7V. The battery comes with a 2-pin JST-PH connector, making it easy to connect.
In stock
€ 11,10
Incl. VAT
Lithium Ion Polymer Batterij - 3,7v 1250mAh - JST-PH connector
Pkcell #LP554050
This very thin LIPO battery has a capacity of 1250mAh and supplies a voltage of 4.2V to 3.7V. The battery comes with a 2-pin JST-PH connector, making it easy to connect.
In stock
€ 9,75
Incl. VAT
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