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Power & Batteries



Product Image Item Name- Price
10 Watt Solar Panel : Weather-Sealed

10 Watt Solar Panel : Weather-Sealed

Description: This is a professional grade, weather-sealed 10 watt solar panel. Polycrystalline solar segments, mounted under tempered glass. They are...
$69.95

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12V 3A Power Adapter Brick

12V 3A Power Adapter Brick

Description: 12V 3A Ac Adapter Brick. Specifications: Does your project require 3A of current? Here is the adapter for you. Ships with a standard...
$8.95

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12v Power Supply 20 AMP

12v Power Supply 20 AMP

Large power supply. Will work with 120v or 220v AC supply. CAUTION: Great care must be taken with this power supply. It does not come with a power...
$24.95

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2 x 2032 Coin Cell Battery Holder - 6V output with On/Off switch

2 x 2032 Coin Cell Battery Holder - 6V output with On/Off switch

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...
$2.95

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48v DC - Constant Current Power Supply

48v DC - Constant Current Power Supply

Description: 48V DC Constant Current Driver Specifications: Connect mains to one end, (white-white pair). Out the other side comes 48V DC. (Pink -...
$4.95

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5v 2A USB AC Adapter

5v 2A USB AC Adapter

Description: USB is being implemented as a power connection standard more and more these days, but you don't always have a computer on hand so how...
$4.95

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5v 500ma Inductive Charging Pair

5v 500ma Inductive Charging Pair

Description: 5v 500ma Inductive charger Specifications: This is a really interesting set of devices. Supply up to 12v DC on the emitter, and the...
$8.95

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5V DC to DC Step Up - 1xAA

5V DC to DC Step Up - 1xAA

Description: The is a wonderfully simple 5V power source from Bodhilabs. This unit uses a single AA battery and generates 5V using a DC to DC step up...
$10.95

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5V DC to DC Step Up - VPack PCB

5V DC to DC Step Up - VPack PCB

Description: The is a wonderfully simple 5V power source from Bodhilabs. This PCB uses a source of 1.1V to 4.5V and generates 5V using a DC to DC...
$9.95

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5v USB Battery Booster / Charger

5v USB Battery Booster / Charger

This is the guts of what you will find inside a small USB battery pack. Popular as a recharge source for your devices on the go. Attach a 3.7V Lipo...
$7.95

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6V 2W Solar Panel + Screw terminal adapter

6V 2W Solar Panel + Screw terminal adapter

Description: 6V 2W Solar Panel We set out to find the most awesome solar panel. We came across this one. Well built, nice long cable, terminated with...
$29.95

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6v 2W Thin Solar Panel

6v 2W Thin Solar Panel

Description: Slim 6v 2 watt solar panel Specifications: These solar panels measure 125mm x 135mm. There is a 40cm long wire, with a standard DC...
$14.95

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Battery Holder 2 x AA (3v) with leads

Battery Holder 2 x AA (3v) with leads

Description: Two AA cell battery holder Specifications: Need 3v to run a project on AA batteries? This is a simple battery holder that we use in some...
$2.95

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Battery Holder 2xAA with Cover and Switch

Battery Holder 2xAA with Cover and Switch

Description: This 2xAA battery holder puts a nice finishing touch on your battery powered project. This holder features a removable, sliding cover,...
$1.50

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Battery Holder 4 x (AAA)

Battery Holder 4 x (AAA)

Description: A 4xAAA battery holder for your projects. Solder tabs along one side to solder power wires. Mounting holes on the bottom. Double sided...
$2.50

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Battery Holder 6 x AA (9v) with leads

Battery Holder 6 x AA (9v) with leads

Description: Six AA cell battery holder Specifications: Need 9v to run a project on AA batteries? This is a simple battery holder that we use in some...
$3.45

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Breadboard Power Supply - Ready built 3v/5v + USB

Breadboard Power Supply - Ready built 3v/5v + USB

Description: Power up your breadboard. Specifications: This is a really inexpensive, assembled breadboard power supply. With an on-board USB port....
$9.95

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Coin Cell Holder - 24.5 mm

Coin Cell Holder - 24.5 mm

Description: Through hole 24.5 mm coin cell holder. This holder fits our rechargeable 24.5mm Lithium Ion coin cell battery. Holds battery in place...
$0.95

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DC Barrel Jack Adapter - Female

DC Barrel Jack Adapter - Female

Description: This adapter allows you to connect a barrel jack connector to bare wires. One end has screw terminals and the other has a 5.5x2.1mm,...
$2.95

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DC Barrel Jack Adapter - Male

DC Barrel Jack Adapter - Male

Description: This adapter allows you to connect a barrel jack connector to bare wires. One end has screw terminals and the other has a 5.5x2.1mm,...
$2.95

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DC to DC 5V Boost Converter

DC to DC 5V Boost Converter

Description: DC to DC Step up converter Specifications: Supply a minimum of 0.9V DC to this boost converter, and get 5v coming out of the USB port....
$4.95

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DC to DC Adjustable Step Down 3A Converter

DC to DC Adjustable Step Down 3A Converter

Description: 3A DC step down buck converter Specifications: This is a very simple voltage converter. Supply 4.5 to 28v to the input, and 3A...
$3.95

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Inductive Charging Set - 5V @ 500mA max

Inductive Charging Set - 5V @ 500mA max

Inductive charging is a way of powering a device without a direct wire connection. Most people have seen inductive charging in a rechargable electric...
$9.95

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Lilypad Coin Cell Battery Holder

Lilypad Coin Cell Battery Holder

Description: If you're looking for a simple way to add a battery to your LilyPad project, the LilyPad Coin Cell Battery Holder might do the trick....
$4.95

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LiPo Charger Basic - Mini-USB

LiPo Charger Basic - Mini-USB

Description: If you need to charge LiPo batteries, this simple charger will do just that. It is designed to charge single-cell Li-Ion or Li-Polymer...
$9.95

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Lithium Ion Battery Pack - 3.7V 4400mAh

Lithium Ion Battery Pack - 3.7V 4400mAh

DESCRIPTION Need a big battery for your project? This lithium ion pack is made of 2 balanced 2200mAh cells for a total of 4400mA capacity! The cells...
$19.95

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Lithium Ion Battery Pack - 3.7V 6600mAh

Lithium Ion Battery Pack - 3.7V 6600mAh

DESCRIPTION: Need a massive battery for your project? This lithium ion pack is made of 3 balanced 2200mAh cells for a total of 6600mA capacity! The...
$29.95

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Lithium Ion Cylindrical Battery 3.7v 2200mAh

Lithium Ion Cylindrical Battery 3.7v 2200mAh

Description: Need a big battery for your project? This lithium ion battery contains a 2200mAh and a protection circuit that provides over-voltage,...
$9.95

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Lithium Ion Polymer Battery - 3.7v 100mAh

Lithium Ion Polymer Battery - 3.7v 100mAh

Lithium ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light and powerful. The output ranges from 4.2V when completely charged to...
$5.95

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Lithium Ion Polymer Battery - 3.7v 2500mAh

Lithium Ion Polymer Battery - 3.7v 2500mAh

Description Lithium ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light and powerful. The output ranges from 4.2V when...
$14.95

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LM2596 Adjustable DC-DC voltage regulator module

LM2596 Adjustable DC-DC voltage regulator module

Description: LM2596 Adjustable DC-DC voltage regulator module, with voltmeter display Specifications: This is a buck voltage converter with a LED...
$9.95

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Medium 6V 2W Solar panel - 2.0 Watt

Medium 6V 2W Solar panel - 2.0 Watt

These panels come to us from Voltaic Systems, makers of fine solar-powered bags and packs. These are waterproof, scratch resistant, and UV resistant....
$34.95

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Miniature Solar Cell - BPW34

Miniature Solar Cell - BPW34

Description: The BPW34 is a tiny, general purpose PiN photodiode. This photodiode has a ton of uses, one of which is to use it is a mini solar cell...
$1.50

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MOSFET Power Controller

MOSFET Power Controller

Description: MOSFETs are awesome. They're like a switch that you flip electronically! This MOSFET Power Controller makes it easy to switch a battery...
$6.95

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NCP1402-5V Step-Up Breakout

NCP1402-5V Step-Up Breakout

Description: The NCP1402 is a 5V DC-DC converter. This breakout board will accept voltage inputs between 1 and 4 Volts and output a constant, low...
$5.95

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Polymer Lithium Ion Batteries - 1000mAh

Polymer Lithium Ion Batteries - 1000mAh

Description: Extremely light weight battery based on the Polymer Lithium Ion chemistry. Each cell outputs a nominal 3.7V at 1000mAh! Comes terminated...
$11.95

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Polymer Lithium Ion Batteries - 110mAh

Polymer Lithium Ion Batteries - 110mAh

Description: This is a very small, extremely light weight batty based on the new Polymer Lithium Ion chemistry. This is the highest energy density...
$6.95

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Polymer Lithium Ion Batteries - 2000mAh

Polymer Lithium Ion Batteries - 2000mAh

Description: These are very slim, extremely light weight batteries based on the new Polymer Lithium Ion chemistry. This is the highest energy density...
$16.95

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Polymer Lithium Ion Batteries - 850mAh

Polymer Lithium Ion Batteries - 850mAh

Description: These are very slim, extremely light weight batteries based on the new Polymer Lithium Ion chemistry. This is the highest energy density...
$8.95

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Polymer Lithium Ion Battery - 40mAh

Polymer Lithium Ion Battery - 40mAh

Description: This is an extremely tiny and light weight battery based on the new Polymer Lithium Ion chemistry. This is the highest energy density...
$3.95

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Polymer Lithium Ion Battery - 6Ah

Polymer Lithium Ion Battery - 6Ah

Description: If you need some juice, this 6Ahr triple pack is for you. These are very slim, extremely light weight batteries based on the new Polymer...
$32.95

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Power Cell - LiPo Charger/Booster

Power Cell - LiPo Charger/Booster

Description: The PowerCell board is a single cell LiPo boost converter (to 3.3V and 5V) and micro-USB charger in one.  The board comes with a JST...
$19.95

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Power Supply - 12V/5V (2A)

Power Supply - 12V/5V (2A)

Description: Does your project need a little more *umph* than our wall wart adapters can supply? Why not give this a shot? This 2A "laptop brick"...
$9.95

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PowerState Tail

PowerState Tail

A power cord that detects when a 120 volt AC appliance is on or off. FEATURES Detects when a connected 120 volt AC load/device/appliance is off...
$34.99

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PowerSwitch Tail 120 Kit for 110-120vac mains

PowerSwitch Tail 120 Kit for 110-120vac mains

PowerSwitch Tail 120 Kit for 100-120vac switching; no power cords: FEATURES User provides power cords to match country of use. Cords solder directly...
$18.99

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PowerSwitch Tail II

PowerSwitch Tail II

Description: Want to control a standard wall outlet device with your micro controller, but don't want to mess with the high voltage wiring? This...
$28.95

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Relay Shield (Simple) Kit

Relay Shield (Simple) Kit

The Evil Mad Scientist Simple Relay Shield is an Arduino add-on that lets you use your Arduino (or shield-compatible clone, such as the Diavolino) to...
$11.95

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Replaced - Beefcake Relay Control Kit

Replaced - Beefcake Relay Control Kit

Description: Your 5 volt system can wield great power with this big beefy relay board. How does 20 amps at 220VAC sound? The Beefcake Relay Control...
$7.95

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Replaced - Polymer Lithium Ion Batteries - 1000mAh

Replaced - Polymer Lithium Ion Batteries - 1000mAh

This part has been replaced by this 1000mah battery. Description: These are very slim, extremely light weight batteries based on the new Polymer...
$11.95

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Replaced - Wall Adapter Power Supply - 5VDC 1A

Replaced - Wall Adapter Power Supply - 5VDC 1A

This item has been replaced by This AC Description: High quality switching 'wall wart' AC to DC 5V 1000mA wall power supply. These are switch mode...
$5.95

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Monthly Specials For February

USB LiPoly Charger - Single Cell
USB LiPoly Charger - Single Cell
$14.95  $11.21
Save: 25% off

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