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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 USB power supplies Adapters Battery holders Batteries Power banks Batteries
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190
- 1 mhz pocket function generatorWhadda #HPG1MK2Working a lot on location? Then you need a complete function generator in pocket format so you can measure test signals whenever, wherever!Set the output voltage or frequency and select a signal waveform by using the on screen menu.10 for € 165 p.p.25 for € 159,65 p.p.50 for € 154,25 p.p.100 for € 148,85 p.p.500 for € 143,45 p.p.More informationDelivered in 5 to 10 daysSold per piece€ 170,40Incl. VATAdd to cart
- 12mm Coin Cell Breakout w/ On-Off SwitchAdafruit #1867Simple but effective - this breakout board has a CR1220 coin cell battery holder soldered on, an on/off switch and 0.1" pitch breakout pins for easy connecting. Great for powering very low-current projects, or adding a battery backup circuit to a real-time-clock or similar.10 for € 5,05 p.p.25 for € 4,80 p.p.50 for € 4,50 p.p.100 for € 4,25 p.p.500 for € 3,95 p.p.More informationDelivered in 10 to 30 daysSold per piece€ 5,35Incl. VATAdd to cart
- 12v car battery monitorWhadda #MK189This small circuit is of great value to check you car battery status.(enclosure not included!10 for € 6,50 p.p.25 for € 6,20 p.p.50 for € 5,85 p.p.100 for € 5,50 p.p.500 for € 5,20 p.p.More informationDelivered in 5 to 10 daysSold per piece€ 6,85Incl. VATAdd to cart
- 18650 3.7V Battery holders - 4 pcs
![Reviewed with 4.4 out of 5 points]( "Reviewed with 4.4 out of 5 points")
A set of 4 battery holders suitable for 18650 batteries of 3.7V. The battery holder has leads of about 10cm.10 for € 3 p.p.25 for € 2,80 p.p.50 for € 2,55 p.p.100 for € 2,30 p.p.500 for € 2,10 p.p.More informationIn stockSold per 4 pieces€ 3,25Incl. VATAdd to cart - 18650 Battery Shield V3
![Reviewed with 5.0 out of 5 points]( "Reviewed with 5.0 out of 5 points")
The battery shield V3 contains a 18650 (lipo) battery holder, a micro USB for charging and a USB-A for connecting for example an Arduino, Wemos or Raspberry PI. The shield contains 3 x 3.3V and 3 x 5V connection points which can be loaded with 1A and 2A respectively.10 for € 6,55 p.p.25 for € 6,15 p.p.50 for € 5,70 p.p.100 for € 5,30 p.p.500 for € 4,85 p.p.More informationIn stockSold per piece€ 7,00Incl. VATAdd to cart - 1xAA battery Cage with LeadsKitronik #2231-01This battery cage houses a single AA battery and is barely bigger than the battery it is designed to hold. This makes it a suitable choice for the smallest of projects or for when a discrete and easy to hide battery cage is what is called for.More informationIn stockSold per piece€ 1,00Incl. VATAdd to cart
- 2 x 2032 Coin Cell Battery Holder - 6V output with On/Off switchAdafruit #783This 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.10 for € 2,40 p.p.25 for € 2,30 p.p.50 for € 2,20 p.p.100 for € 2,10 p.p.500 for € 2 p.p.More informationIn stockSold per piece€ 2,50Incl. VATAdd to cart
- Sale2 x AA battery holder compact - 4 pcs
![Reviewed with 5.0 out of 5 points]( "Reviewed with 5.0 out of 5 points")
This is a set of 4 battery holders. They are suitable for 2 x AA batteries and made of plastic. The wires are approximately 24cm long.10 for € 2,10 p.p.25 for € 2 p.p.50 for € 1,90 p.p.100 for € 1,80 p.p.500 for € 1,70 p.p.More informationIn stockSold per 4 pieces€ 2,20Incl. VATAdd to cart - 2-C Battery HolderPololu #1157Battery holder for two C cells.Dimensions and general specifications:Size:61 x 54 x 25 mmWeight:0.5 ozCells:2Cell type:CLead length:6 inMore informationDelivered in 5 to 14 daysSold per piece€ 2,05Incl. VATAdd to cart
- 2-Port USB Charger - Euro Plug - 3.4ASkross #SKR2800111The SKROSS® charger with 2 USB connections makes it possible to charge 2 devices simultaneously in countries with a Euro plug system. Ideal for charging smartphones, tablets or other USB devices in more than 160 countries worldwide.10 for € 20,95 p.p.25 for € 20,75 p.p.50 for € 20,50 p.p.100 for € 20,30 p.p.500 for € 20,05 p.p.More informationIn stockSold per piece€ 21,20Incl. VATAdd to cart
- 2-Port USB charger - Euro plug - 1 x usb + 1 x type-c plugSkross #SKR2800131This SKROSS® charger charges two devices at the same time. Ideal for charging smartphones, tablets and other USB devices. Works worldwide in more than 160 countries.10 for € 25,95 p.p.25 for € 25,05 p.p.50 for € 24,20 p.p.100 for € 23,35 p.p.500 for € 22,45 p.p.More informationDelivered in 5 to 10 daysSold per piece€ 26,80Incl. VATAdd to cart
- 2-Port USB charger - Euro plug - 2.4A - angledSkross #SKR1302420The SKROSS® charger ensures a full battery and charges up to two USB devices at the same time. Compatible in more than 160 countries with the Euro plug system and suitable for charging smartphones, tablets and other USB devices.10 for € 17,05 p.p.25 for € 17 p.p.50 for € 16,90 p.p.100 for € 16,80 p.p.500 for € 16,70 p.p.More informationIn stockSold per piece€ 17,15Incl. VATAdd to cart
- 20mm Coin Cell Breakout w/On-Off Switch (CR2032)Adafruit #1871Simple but effective - this sewable breakout board has a CR2032 coin cell battery holder soldered on, an on/off switch and 0.1" pitch breakout pins for easy connecting. Great for powering very low-current projects, or adding a battery backup circuit to a real-time-clock or similar.10 for € 4,25 p.p.25 for € 4,15 p.p.50 for € 4 p.p.100 for € 3,85 p.p.500 for € 3,75 p.p.More informationIn stockSold per piece€ 4,40Incl. VATAdd to cart
- 2x AA battery holder with switch
![Reviewed with 4.5 out of 5 points]( "Reviewed with 4.5 out of 5 points")
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.10 for € 1,50 p.p.25 for € 1,35 p.p.50 for € 1,25 p.p.100 for € 1,15 p.p.500 for € 1,05 p.p.More informationIn stockSold per piece€ 1,60Incl. VATAdd to cart - 2x AAA Battery Box with Switch and JST ConnectorKitronik #2225
![Reviewed with 4.0 out of 5 points]( "Reviewed with 4.0 out of 5 points")
This 2 x AAA Battery box features a slide and click cover, built in on/off switch the 150mm leads terminate in a JST connector.The JST connector is that same type of connector found on the microbit making it an ideal powering solution for your microbit projects.10 for € 2 p.p.25 for € 1,85 p.p.50 for € 1,75 p.p.100 for € 1,60 p.p.500 for € 1,45 p.p.More informationIn stockSold per piece€ 2,15Incl. VATAdd to cart - 2x3 AA battery holder - 9V
![Reviewed with 5.0 out of 5 points]( "Reviewed with 5.0 out of 5 points")
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.10 for € 1,90 p.p.25 for € 1,80 p.p.50 for € 1,70 p.p.100 for € 1,60 p.p.500 for € 1,50 p.p.More informationOut of stockSold per piece€ 2,00Incl. VATAdd to cart - 2x4 x AA battery holder - 12V
![Reviewed with 5.0 out of 5 points]( "Reviewed with 5.0 out of 5 points")
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.10 for € 2,25 p.p.25 for € 2,10 p.p.50 for € 1,90 p.p.100 for € 1,75 p.p.500 for € 1,60 p.p.More informationIn stockSold per piece€ 2,40Incl. VATAdd to cart - 2xAAA Battery Cage with JST ConnectorKitronik #2271This 2xAAA Battery Cage with JST connector is compatible with the Igloo, PICAXE wearable module and the BBC micro:bit.10 for € 1,45 p.p.25 for € 1,35 p.p.50 for € 1,30 p.p.100 for € 1,20 p.p.500 for € 1,10 p.p.More informationIn stockSold per piece€ 1,55Incl. VATAdd to cart
- 3 x AA battery holder
![Reviewed with 5.0 out of 5 points]( "Reviewed with 5.0 out of 5 points")
This plastic battery holder is suitable for 3 x AA batteries. The wires are approximately 24cm long. Battery holders are ideal in any project.More informationIn stockSold per piece€ 1,10Incl. VATAdd to cart - 3 x AAA Battery Holder with On/Off Switch and 2-Pin JSTAdafruit #727
![Reviewed with 5.0 out of 5 points]( "Reviewed with 5.0 out of 5 points")
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.10 for € 2,95 p.p.25 for € 2,80 p.p.50 for € 2,60 p.p.100 for € 2,45 p.p.500 for € 2,25 p.p.More informationIn stockSold per piece€ 3,15Incl. VATAdd to cart - 3-C Battery holderPololu #1158This 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.More informationDelivered in 5 to 14 daysSold per piece€ 2,00Incl. VATAdd to cart
- 3.7V 18650 2600mAh Battery - Rechargeable - 2 pcsPkcell #ICR18650
![Reviewed with 4.0 out of 5 points]( "Reviewed with 4.0 out of 5 points")
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.10 for € 10,35 p.p.25 for € 9,65 p.p.50 for € 8,90 p.p.100 for € 8,20 p.p.500 for € 7,45 p.p.More informationIn stockSold per 2 pieces€ 11,10Incl. VATAdd to cart - 3.7V lipo battery protection board
![Reviewed with 5.0 out of 5 points]( "Reviewed with 5.0 out of 5 points")
Small board to protect lithium batteries (3.7V) against complete discharge, short circuit and extracting too much current (3A).More informationIn stockSold per piece€ 1,05Incl. VATAdd to cart - 3x AA battery holder with switchThis battery holder is suitable for 3x AA batteries. The battery holder also has an on / off switch.10 for € 1,85 p.p.25 for € 1,70 p.p.50 for € 1,55 p.p.100 for € 1,45 p.p.500 for € 1,30 p.p.More informationIn stockSold per piece€ 2,00Incl. VATAdd to cart
- 3x AAA battery holder with switch
![Reviewed with 3.0 out of 5 points]( "Reviewed with 3.0 out of 5 points")
This battery holder is suitable for 3x AAA batteries. The battery holder has an on / off switch.10 for € 1,85 p.p.25 for € 1,70 p.p.50 for € 1,55 p.p.100 for € 1,45 p.p.500 for € 1,30 p.p.More informationIn stockSold per piece€ 2,00Incl. VATAdd to cart - 4 x AA battery holder compact
![Reviewed with 5.0 out of 5 points]( "Reviewed with 5.0 out of 5 points")
This compact battery holder is suitable for 4 x AA batteries. The wires of this holder are approximately 24cm long.10 for € 1,45 p.p.25 for € 1,35 p.p.50 for € 1,25 p.p.100 for € 1,10 p.p.500 for € 1 p.p.More informationIn stockSold per piece€ 1,55Incl. VATAdd to cart - 4-Port USB Charger - Euro Plug - 4.8ASkross #SKR2800101The SKROSS® charger with 4 USB connections makes it possible to charge 4 devices simultaneously in countries with a Euro plug system. Ideal for charging smartphones, tablets or other USB devices in more than 160 countries worldwide.More informationIn stockSold per piece€ 26,25Incl. VATAdd to cart
- 4x AA battery holder with switch
![Reviewed with 5.0 out of 5 points]( "Reviewed with 5.0 out of 5 points")
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.10 for € 2 p.p.25 for € 1,90 p.p.50 for € 1,75 p.p.100 for € 1,65 p.p.500 for € 1,50 p.p.More informationIn stockSold per piece€ 2,15Incl. VATAdd to cart - 5V, 2,5A Adapter with Micro USB-B for the Raspberry Pi - T6090DVRaspberry #T6090DV
![Reviewed with 5.0 out of 5 points]( "Reviewed with 5.0 out of 5 points")
Official Raspberry Pi power supply, ideal for use with any Raspberry Pi board. This power supply comes with 1.5m Micro USB lead and changeable heads for UK and European regions.10 for € 15,45 p.p.25 for € 14,55 p.p.50 for € 13,70 p.p.100 for € 12,80 p.p.500 for € 11,90 p.p.More informationIn stockSold per piece€ 16,35Incl. VATAdd to cart - 6 x AA battery holder DC plug - 9V
![Reviewed with 4.5 out of 5 points]( "Reviewed with 4.5 out of 5 points")
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.10 for € 2,10 p.p.25 for € 1,95 p.p.50 for € 1,85 p.p.100 for € 1,75 p.p.500 for € 1,65 p.p.More informationIn stockSold per piece€ 2,20Incl. VATAdd to cart - 6V 4LR44 alkaline batteries - 4 pieces
![Reviewed with 4.7 out of 5 points]( "Reviewed with 4.7 out of 5 points")
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.10 for € 4,70 p.p.25 for € 4,45 p.p.50 for € 4,15 p.p.100 for € 3,90 p.p.500 for € 3,60 p.p.More informationIn stockSold per 4 pieces€ 5,00Incl. VATAdd to cart - 7.4V lipo battery protection boardSmall sign to protect lithium batteries (7.4V) against complete discharge, short-circuiting and extracting too much power.10 for € 1,45 p.p.25 for € 1,35 p.p.50 for € 1,20 p.p.100 for € 1,10 p.p.500 for € 1 p.p.More informationIn stockSold per piece€ 1,55Incl. VATAdd to cart
- 9V Battery connector to 2.1x5.5mm plug - 5 piecesA 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.10 for € 2,60 p.p.25 for € 2,40 p.p.50 for € 2,25 p.p.100 for € 2,05 p.p.500 for € 1,90 p.p.More informationIn stockSold per 5 pieces€ 2,75Incl. VATAdd to cart
- 9V Battery connectors T-shape - 5 pcs
![Reviewed with 5.0 out of 5 points]( "Reviewed with 5.0 out of 5 points")
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.10 for € 1,55 p.p.25 for € 1,45 p.p.50 for € 1,35 p.p.100 for € 1,25 p.p.500 for € 1,15 p.p.More informationOut of stockSold per 5 pieces€ 1,65Incl. VATAdd to cart - 9V battery holder
![Reviewed with 4.5 out of 5 points]( "Reviewed with 4.5 out of 5 points")
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.10 for € 1,30 p.p.25 for € 1,25 p.p.50 for € 1,15 p.p.100 for € 1,05 p.p.500 for € 1 p.p.More informationIn stockSold per piece€ 1,40Incl. VATAdd to cart - 9V battery holder with switch
![Reviewed with 4.4 out of 5 points]( "Reviewed with 4.4 out of 5 points")
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.10 for € 1,80 p.p.25 for € 1,65 p.p.50 for € 1,55 p.p.100 for € 1,40 p.p.500 for € 1,30 p.p.More informationIn stockSold per piece€ 1,90Incl. VATAdd to cart - AAA x 3 battery holder
![Reviewed with 4.5 out of 5 points]( "Reviewed with 4.5 out of 5 points")
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.10 for € 1,50 p.p.25 for € 1,35 p.p.50 for € 1,25 p.p.100 for € 1,15 p.p.500 for € 1,05 p.p.More informationIn stockSold per piece€ 1,60Incl. VATAdd to cart - Adafruit Micro Lipo - USB LiIon/LiPoly chargerAdafruit #1304
![Reviewed with 5.0 out of 5 points]( "Reviewed with 5.0 out of 5 points")
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.10 for € 6,85 p.p.25 for € 6,65 p.p.50 for € 6,45 p.p.100 for € 6,25 p.p.500 for € 6,10 p.p.More informationIn stockSold per piece€ 7,05Incl. VATAdd to cart - Adafruit Pro Trinket LiIon/LiPoly Backpack Add-OnAdafruit #2124
![Reviewed with 4.0 out of 5 points]( "Reviewed with 4.0 out of 5 points")
If you have a Pro Trinket you probably know it's the perfect little size for a portable project.10 for € 6,75 p.p.25 for € 6,50 p.p.50 for € 6,20 p.p.100 for € 5,90 p.p.500 for € 5,65 p.p.More informationIn stockSold per piece€ 7,05Incl. VATAdd to cart - Alkaline 9V batterij - 500mAh - 6 pcsCamelion #6LR61C/6This alkaline 9V battery has a capacity of 500mAh and is suitable for powering the Arduino. The blister pack contains 6x 9V batteries.10 for € 15 p.p.25 for € 14,15 p.p.50 for € 13,25 p.p.100 for € 12,40 p.p.500 for € 11,50 p.p.More informationIn stockSold per 6 pieces€ 15,90Incl. VATAdd to cart
- Alkaline AA batteries - 2800 mah - 12 pcsCamelion #LR6C/102These 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.10 for € 6,60 p.p.25 for € 6,10 p.p.50 for € 5,65 p.p.100 for € 5,20 p.p.500 for € 4,75 p.p.More informationIn stockSold per 12 pieces€ 7,05Incl. VATAdd to cart
- Alkaline AA batteries - 2800 mah - 24 pcsCamelion #LR6C/24BThese 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.10 for € 12,35 p.p.25 for € 11,65 p.p.50 for € 10,90 p.p.100 for € 10,15 p.p.500 for € 9,45 p.p.More informationIn stockSold per 24 pieces€ 13,10Incl. VATAdd to cart
- Alkaline AAA batteries - 1200 mah - 12 pcsCamelion #LR03C/102These 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.10 for € 5,70 p.p.25 for € 5,40 p.p.50 for € 5,10 p.p.100 for € 4,85 p.p.500 for € 4,55 p.p.More informationIn stockSold per 12 pieces€ 6,00Incl. VATAdd to cart
- Alkaline AAA batteries - 1200 mah - 24 pcsCamelion #LR03C/24These 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.10 for € 11,45 p.p.25 for € 10,80 p.p.50 for € 10,20 p.p.100 for € 9,60 p.p.500 for € 9 p.p.More informationIn stockSold per 24 pieces€ 12,05Incl. VATAdd to cart
- Alkaline D / LR20 1.5V - 21000mAh Battery - 2 pcsVelleman #LR20CAlkaline D / LR20 1.5V - 21000mAh Battery - 2 pcs10 for € 4,70 p.p.25 for € 4,40 p.p.50 for € 4,10 p.p.100 for € 3,80 p.p.500 for € 3,50 p.p.More informationIn stockSold per 2 pieces€ 5,00Incl. VATAdd to cart
- ClearanceAlkaline a27 12v (1pc/bl)Camelion #GP27GACA27 12V batteries are used, among other things, in car keys and remote controls.More informationDelivered in 2 to 5 daysSold per piece€ 0,95Incl. VAT
- Alkaline c / lr14 1.5v - 8450 mah (2pcs/bl)Camelion #LR14CThis 1.5V (C / LR14 size) battery is used in big toys and flashlights.10 for € 4 p.p.25 for € 3,85 p.p.50 for € 3,70 p.p.100 for € 3,55 p.p.500 for € 3,40 p.p.More informationDelivered in 2 to 5 daysSold per 2 pieces€ 4,15Incl. VATAdd to cart
- Alkaline e-block 9v-500 mah (1pc/bl)Camelion #6LR61CThis alkaline 9V battery has a capacity of 500mAh and is suitable for feeding the Arduino.10 for € 3,85 p.p.25 for € 3,55 p.p.50 for € 3,30 p.p.100 for € 3 p.p.500 for € 2,75 p.p.More informationIn stockSold per piece€ 4,10Incl. VATAdd to cart
- Alkaline flat 4.5v-5900mah (1pc/bl)Camelion #3LR12CThis 4.5V 3LR12 battery has a capacity of 5900mAh and is mainly used in flashlights.10 for € 3,75 p.p.25 for € 3,50 p.p.50 for € 3,30 p.p.100 for € 3,05 p.p.500 for € 2,80 p.p.More informationIn stockSold per piece€ 4,00Incl. VATAdd to cart
- SaleAlkaline n / lr1 1.5v-800mah (2pcs/bl)Camelion #LR1CN / LR1 1.5V batteries are slightly smaller than AA batteries and are often used in small alarm systems.10 for € 2,80 p.p.25 for € 2,55 p.p.50 for € 2,35 p.p.100 for € 2,15 p.p.500 for € 1,95 p.p.More informationIn stockSold per 2 pieces€ 3,00Incl. VATAdd to cart
