Power Supplies

This battery holder can hold 6 AA battery which is able to become a 7.2 V rechargeable battery pack from NiMH / NiCd cells or 9V battery pack from ...

The Pololu basic relay carrier modules allow simple control of a single-pole, double-throw (SPDT) switch from low-voltage, low-current control sign...

The SparkFun 5V/1A LiPo Charger/Booster is a no-nonsense circuit for generating one amp from a Lithium Polymer battery at 5V. This LiPo charger ...

I know you just did a double take when looking at this power supply, what's up with the two cables? Normally you have a switching power supply that...

The SparkFun Adjustable LiPo Charger is a single-cell lithium polymer (LiPo) and lithium ion battery charger. Because it’s adjustable, this ch...

This isn’t your ordinary power supply. The Global Power Supply is a 15V, 4.34A power device specifically designed to work with the JustBoom Amp ...

Let’s say “what’s up” to the Watt’s Up Meter! The Watt’s Up is an all-in-one digital DC ammeter and watt, watt-hour and amp-hour meter. Watt’s U...

This is a waterproof DC-DC converter. With 8-40V DC input, it converts to 24V@6A which is an ideal supply for mobile robots, and motors. ...

Sparkle is Aniomagic's avant-garde way to make interactive textiles, paper, ceramics, and environments. These lightboards come in packs of five ...

This is a waterproof DC-DC converter. With 8-18V DC input, it converts to 24V@10A which is an ideal supply for robots. FEATURES ...

This is a waterproof DC-DC converter. With 12V/24V (11-35V) DC input, it converts to 7.5V@5A which is an ideal supply for robots. FE...

This is a waterproof DC-DC converter. With 12-40V DC input, it converts to 12V@10A which is an ideal supply for embedded PC and robots. ...

This is a waterproof DC-DC converter. With 16-36V DC input, it converts to 9V@5A which is a good supply for robots. FEATURES ...

This is a unique two-cell AA battery holder built specifically for the BBC micro:bit. The 6" (~150mm) cable has been terminated with a JST-PH co...

Electroluminecent wire, otherwise known as EL Wire, is a thin phosphor coated wire in a tube that lights up when you apply a high AC voltage to it...

This Thermal Gap Filler provides 1.1W/mK of thermal conductivity that can conform to most surfaces. It’s perfect for high-value products that yo...

This is an 80W 3-in-1 (3 output ranges) Switching DC Power Supply. Gives a regulated 0-36VDC @ 2.2A, 80W max output. Takes a 100-240VAC, 50/60Hz in...

These are your standard 1.5V AAA alkaline batteries from Rayovac. Don’t even think about trying to recharge these. Roughly 750mAh per AAA cell. Com...

This is a high quality 5V USB charger wall wart. Ideal for supplying power to your Arduino when there is no computer near by. It can be used as ...

Your power supply problems just got SUPER SOLVED! This 3.3V Buck Converter Breakout board is great for supplying power to low voltage circuits f...

The WLC100 from Weller is a versatile 5 watt to 40 watt soldering station that is perfect for hobbyists, DIYers and students. The WLC100 operate...

This is a small board for prototyping through-hole components with the LilyPad system. There are an array of pins all shorted together with 10mil t...

These are your standard 1.5V AA alkaline batteries from Duracell. Don’t even think about trying to recharge these. Roughly 1500mAh per AA cell. Com...

Power on the go? Why didn’t you ask? We’ve got plenty! These portable, rechargeable lithium ion battery packs are simple, compact and make for a gr...