FREE Local Delivery (non-restricted areas) with min. $65 order (before GST).

In-Store Purchase and Pick-up Option no longer available.

Browse by category

SGBotic Products
Arduino
BBC micro:bit
Raspberry Pi
STEAM
machine learning
Audio / MP3
Breakout Boards
Cables
Camera / Lenses
Components
Development Boards
E-Textiles
Instruments
LED / LCD
Power / Batteries
Programmers
Prototyping
RFID / NFC
Robotics / Hardware
Sensors
Tools
Wireless
School & Uni Packs

Power / Batteries

Batteries
Battery Holders / Adapter
Chargers
Power Supply / Voltage Regulator
Relay
Renewable Energy
1 2 3 4 5 6 7 8
Sort Alphabetically: Z to A
12 Per Page
Waterproof 2xAA Battery Holder with On/Off Switch
$5.50  
8 pc(s)
Keep your power source safe with these waterproof 2xAA battery holders. The case has a rubber gasket around the edge of the case to keep out dust, dirt, and water so your batteries remain protected regardless of the weather conditions. The battery holder is secured by four screws and hexnuts....
− +
-30%
Wall Adapter Power Supply 9VDC 1A - EU
$5.60 $8.00  
479 pc(s)
High quality switching 'wall wart' AC to DC 9V 1A wall power supply manufactured specifically for portable electronics devices. These are switch mode power supplies which mean the output is regulated to 9V (no more 14V outputs! ) and the capable output current is much higher (1A!)....
− +
USB LiPoly Charger - Single Cell
$30.50  
Out-of-stock
If you need to charge LiPo batteries, this simple charger will do just that, and do it fast! The SparkFun USB LiPo Charger is a basic charging circuit that allows you to charge 3.7V LiPo cells at a rate of 500mA or 100mA. It is designed to charge single-cell Li-Ion or Li-Polymer batteries....
Out-of-stock
SWADJHV High Voltage Step Down Adjustable Switching Regulator
$42.50  
4 pc(s)
The SWADJHV is the a high-voltage edition of our popular DE-SWADJ adjustable switching reulators. It is designed to accept an input voltage ranging from 5-60V, allowing you to power a variety of applications from extremely high-voltage sources. The SWADJHV is pin-compatible with the common 78XX...
− +
Sunflower Solar Power Manager 5V
$14.50  
4 pc(s)
Solar Power Manager 5V is a small power and high-efficiency solar power management module designed for 5V solar panel. It features as MPPT (Maximum Power Point Tracking) function, maximizing the efficiency of the solar panel. Apart from serving as a solar charger, the module can provide up to...
− +
SparkFun Sunny Buddy - MPPT Solar Charger
$37.50  
1 pc(s)
This is the Sunny Buddy, a maximum power point tracking (MPPT) solar charger for single-cell LiPo batteries. This MPPT solar charger provide you with the ability to get the most possible power out of your solar panel or other photovoltaic device and into a rechargable LiPo battery. Set-up is...
− +
-50%
Solar Panel - 9V 3W
$18.75 $37.50  
1 pc(s)
Need a clean energy source to power you project? Check out this high quality, high output solar panel. Each panel features high efficient polycrystalline cells mounted onto a fibreglass PCB and covered with epoxy resin which protect the cells without reducing efficiency. A weatherproof...
− +
-50%
Solar Panel - 18V 2.5W
$18.75 $37.50  
8 pc(s)
Need a clean energy source to power you project? Check out this high quality, high output solar panel. Each panel features high efficient polycrystalline cells mounted onto a fibreglass PCB and covered with epoxy resin which protect the cells without reducing efficiency. A weatherproof plastic...
− +
Single Channel Relay Module (5V)
$1.99  
7 pc(s)
This Single Relay Module can be used to control the lighting, electrical and other equipments through the digital IO port. Applications include solenoid valves, lamps, motors and other high current or high voltage devices. The modules are controlled with 5V signal and they are pre-soldered. A...
− +
Round Shape 2 x CR2032 Coin Cell Battery Holder - 6V output with On/Off switch
$0.65  
34 pc(s)
This tiny coin cell battery holder is ideal for small portable or wearable projects. It holds two 20mm CR2032 coin cells in series to generate 6V nominal. CR2032 tends to have about 220mAh capacity so this holder would give you 6V @ 220mAh with two cells.
− +
Relay SPDT Sealed - 3V
$1.20  
66 pc(s)
These are general purpose, Single Pole - Double Throw (SPDT) sealed relays. Use them to switch high voltage, and/or high current devices. This relay's coil has switch voltage of 3V at 120mA. The contacts are rated 10A at 120VAC, 10A at 30VDC. Features : 3V DC SPDT Relal Fully...
− +
Raspberry Pi Wall Adapter Power Supply - 5.1VDC, 3.0A, 15.3W (USB-C, UK Plug)
$14.95  
Out-of-stock
This is the official USB Type-C Power Supply for the Raspberry Pi 4 Model B. This is a wall adapter with a USB Type-C Connector that fulfills the 15.3W power requirements of the Raspberry Pi 4. It can also be used for other devices which require up to 5.1VDC and 3A. Features: AC 100-240V...
Out-of-stock
1 2 3 4 5 6 7 8