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Power supplies
Power your electronic project with our wide range of high-quality power supplies, including lab and PCB power supplies, USB power supplies, batteries, and more.
Lab power supplies
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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
€ 1,80
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
€ 4,10
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
€ 1,35
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
€ 1,00
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
€ 1,85
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
€ 1,15
Incl. VAT
Deal
-21 %
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
€ 1,90
€ 1,50
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
€ 2,80
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
€ 1,05
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
€ 1,40
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
€ 1,65
Incl. VAT
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
€ 2,15
Incl. VAT
18650 3.7V Battery holders - 4 pcs
This set includes 4 battery holders specifically designed for 18650 batteries of 3.7V. Each holder comes with leads of approximately 10 cm, making it easy to integrate into your project. These holders are ideal for portable devices, DIY projects, and energy storage solutions.
In stock
€ 2,65
Incl. VAT
3-C Battery holder
Pololu #1158
This battery holder is suitable for 3 C batteries, which are slightly wider than the well-known AA batteries. With the sturdy housing, a battery can be easily clicked off and on without having to glue the battery to the project.
In stock
€ 2,40
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
€ 2,70
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,...
In stock
€ 1,75
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
€ 16,50
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.
In stock
€ 26,90
Incl. VAT
Mean Well LRS-50-5 power supply 5V 50W
Mean well #LRS-50-5
This compact (1U) DC power supply from Mean Well has an output voltage of 5VDC with a maximum current of 10A. The closed housing ensures sufficient (passive) cooling and can be integrated into every project.
In stock
€ 17,15
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
€ 22,30
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
€ 12,40
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
€ 10,70
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
€ 27,85
Incl. VAT
Mean Well LRS-150-24
Mean well #LRS-150-24
This compact (1U) DC power supply from Mean Well has an output voltage of 24VDC with a maximum current of 6.5A. The closed housing ensures sufficient (passive) cooling and can be integrated into every project.
In stock
€ 22,75
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
€ 19,00
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
€ 6,60
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
€ 2,80
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
€ 6,60
Incl. VAT
Zinc carbon e-block 9v-400mah (1pc/bl)
Camelion #6F22C
This 9V battery with a capacity of 400mAh can feed the Arduino for a short time.
In stock
€ 1,55
Incl. VAT
Rechargeable NiMH Battery Pack: 6.0 V, 350 mAh, 5x1 2/3-AAA Cells, JR Connector
Pololu #2243
This is a rechargeable 6.0 V NiMH battery pack with a capacity of 350 mAh. The pack consists of five 2/3-size AAA cells in a single row and a 4" lead terminated by a “JR”-style connector.
In stock
€ 6,25
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
€ 5,65
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
€ 22,85
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
€ 15,25
Incl. VAT
CR2032 Buttoncell - 3V - 230mAh
Varta #CR2032
This CR2032 battery is 2mm thick with a diameter of 32mm. The battery has a capacity of 230mAh with a voltage of 3V.
In stock
€ 2,30
Incl. VAT
CR2032 ButtonCell - 3V - 230mAh - 5 pcs
Varta #CR2032-5
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 5 CR2032 batteries.
In stock
€ 6,30
Incl. VAT
CR2450 Buttoncell - 3V - 560mAh
Varta #CR2450
This CR2450 battery is 5mm thick with a diameter of 24.5mm. The battery has a capacity of 560mAh with a voltage of 3V.
In stock
€ 2,30
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
€ 11,55
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
€ 10,70
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
€ 9,50
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
€ 14,45
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
€ 3,30
Incl. VAT
Mean Well RS-15-24
Mean well #RS-15-24
This compact DC power supply from Mean Well has an output voltage of 24VDC with a maximum current of 0,7A. The closed housing ensures sufficient (passive) cooling and can be integrated into every project.
In stock
€ 12,40
Incl. VAT
Mean Well RS-15-3.3
Mean well #RS-15-3.3
This compact DC power supply from Mean Well has an output voltage of 3,3VDC with a maximum current of 3A. The closed housing ensures sufficient (passive) cooling and can be integrated into every project.
In stock
€ 11,55
Incl. VAT
LilyPad Coin Cell Battery Holder - Switched - 20mm
Sparkfun #DEV-13883
Boost your wearable tech projects with the LilyPad Coin Cell Battery Holder. Easy to use and install, this 20mm holder features a slide switch for power control and four connection points for seamless integration.
In stock
€ 2,45
Incl. VAT
Battery Holder - 18650 (PTH)
Sparkfun #PRT-13113
Secure your 18650 Lithium Ion Cell battery with the user-friendly Battery Holder - 18650 (PTH). Ideal for high-capacity applications, this affordable unit offers a simple power solution.
In stock
€ 1,15
Incl. VAT
2xAAA Battery Cage with JST Connector
Kitronik #2271
This 2xAAA Battery Cage with JST connector is compatible with the Igloo, PICAXE wearable module and the BBC micro:bit.
In stock
€ 1,25
Incl. VAT
SparkFun LiPo Charger Plus
Sparkfun #PRT-15217
Charge your LiPo batteries safely with the SparkFun LiPo Charger Plus. With USB-C input, charge rate selection, thermal protection, and compatibility with 2-pin JST connector batteries, this charger ensures efficient and reliable charging. Features MCP73833 with a max charge rate of 1000mAh.
In stock
€ 11,90
Incl. VAT
3x AA battery holder with switch
This battery holder is suitable for 3x AA batteries. The battery holder also has an on / off switch.
In stock
€ 1,65
Incl. VAT
Mean Well GST25E12-P1J adapter - 12V 2A
Mean well #GST25E12-P1J
This AC / DC adapter can be connected directly to the socket with a European plug. The adapter generates 12VDC with a maximum current of 2.08A and an efficiency close to 80%.
In stock
€ 15,40
Incl. VAT
Mean Well SGA12E09-P1J power supply - 9V 1,33A
Mean well #SGA12E09-P1J
This AC / DC adapter can be connected directly to the powersocket with a European plug. The adapter generates 9VDC with a maximum current of 1,33A and an efficiency around 80%.
In stock
€ 12,35
Incl. VAT
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The 3 most popular Power supplies
Barrel Jack Adapter - USB to 5.5mm
€ 3,70
View product
Barrel Jack to 2-pin JST
€ 3,25
View product
DC Barrel Jack Adapter - Female
€ 2,70
View product
Customer reviews about Power supplies
Anonymous
Mean Well LRS-35-5
I chose a Meanwell power supply because of good past experiences and the excellent reputation of the manufacturer.
John
Mean Well GS06E-1P1J adapter - 5V 1A
Meets expectation
Anonymous
Dc lab power supply 0-30 vdc / 0-3 a max with dual lcd display
Delivered quickly and works well.
Peereboom
9V battery holder
Great fit. Light, fits perfectly into the surprise I am making.
R Meeuwis
Lipo battery voltage tester
Good
Leon V.
Dc lab power supply 0-15 vdc / 0-3 a max with dual lcd display
Fine!
Daamen
18650 3.7V Battery holders - 4 pcs
They work fine, batteries fit perfectly and are easy to connect.
Daniel
AAA x 3 battery holder
Exactly what I was looking for. Delivered quickly = nice, can continue working straight away.