My cart
0 pc(s)
- $
0.00
Cart is empty
View cart
Checkout
All departments
SGBotic Products
SGBotic Products
Boards
Kits
Robotics
Sensors
Soldering
Others
Arduino
Arduino
Boards
Kits
Others
Shields
BBC micro:bit
BBC micro:bit
Board
Kits
Others
Mini-Projects
Raspberry Pi
Raspberry Pi
Boards
Cameras
Displays
Enclosures
Accessories
STEAM
STEAM
Conductive Paint
Paper Circuit
Programming
machine learning
machine learning
Artemis
Edge
Jetson
Audio / MP3
Breakout Boards
Cables
Cables
Wires
USB
Video
Others
Camera / Lenses
Camera / Lenses
Camera
Lenses
Components
Development Boards
Development Boards
Andriod
Espressif
Feather (Adafruit)
M5Stack
Phidgets
PicoBoard
Pycom
STM32 ARM
Teensy
E-Textiles
E-Textiles
LilyPad
Materials
Instruments
LED / LCD
LED / LCD
7-Segment
LCD
LED
Others
Power / Batteries
Power / Batteries
Batteries
Battery Holders / Adapter
Chargers
Power Supply / Voltage Regulator
Relay
Renewable Energy
Programmers
Prototyping
Prototyping
BreadBoards
Buttons / Switches
Connectors
Enclosures
General
Protoboards
RFID / NFC
RFID / NFC
125KHz
MiFare NFC Reader Writers
Type 2 NFC
Robotics / Hardware
Robotics / Hardware
Roboteq
AGV Motor/Controller Kits
AC Motor Controllers
Brushed DC Motor Controllers
Brushless Motor Controllers
Navigation Sensors
Power Management
Accessories
Robot Kits
MakerBeam
Motor Drivers
DC Motor Drivers
Servo Motor Drivers
Stepper Motor Drivers
Motors / Servo
DC/Gearmotor
HerkuleX Smart Servo
Others
Stepper Motor
RC Servo
Mounts/Hubs
Others
Shafts
Pulleys and Belts
Pixhawk Autopilot
Wheels
Sensors
Sensors
Accelerometers
Barometric / Pressure
Biometrics
Capacitive / Inductive
Compass / Magneto
Current
Flex / Force
Gas
GPS
Gyros
Infra-red
IMU
LiDAR
Light / Colour
Liquid / Flow
Motion
Sound
Temperature / Humidity
Ultrasonic
Tools
Tools
Hand Tools
Soldering
Wireless
Wireless
Antennas
Bluetooth / BLE
Cellular
General
Nordic
WiFi
Xbee/Zigbee
School & Uni Packs
New Items
On Sale
About Us
Ordering Information
Contact us
Learn
My account
Orders
Comparison list
Wish list
Track my order(s)
Track my order(s)
Sign in
OR
Register
Email
Password
Forgot password?
Register for a new account
Sign in
Remember me
Home
Power / Batteries
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
Batteries
Battery Holders / Adapter
Chargers
Power Supply / Voltage Regulator
Relay
Renewable Energy
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
Sort Alphabetically: A to Z
Newest Items First
Sort Alphabetically: Z to A
Sort by Price: Low to High
Sort by Price: High to Low
Sort by Popularity
12 Per Page
24 Per Page
48 Per Page
63 Per Page
96 Per Page
Hand Crank Generator
$
14.95
Out-of-stock
This hand-held crank generator produces up to 15 volts of DC electricity. The integrated PCB includes a full bridge rectifier to provide the same output polarity for either direction the hand crank is turning. In addition, other devices can be easily connected to the screw terminal.
Out-of-stock
Add to Wishlist
-31%
In-line power switch for 2.1mm barrel jack
$
2.50
$
3.60
In-Stock:
10 pc(s)
Add a power switch to any project simply by plugging this between the power supply. This is the most useful thing you never knew you needed! You'll want to pick up a bunch for your electronic projects. Comes with a 5.5/2.1mm barrel jack on one end an a plug on the other. In between is an...
QTY:
−
+
Add to Cart
Add to Wishlist
LiPo Charger Basic - Micro-USB
$
15.95
Out-of-stock
If you need to charge LiPo batteries, this simple charger will do just that, and do it fast! The LiPo Charger Basic is stripped down of all features and just does one thing well - charge 3.7V LiPo cells at a rate of 500mA per hour. It is designed to charge single-cell Li-Ion or Li-Polymer...
Out-of-stock
Add to Wishlist
-9%
LiPo Charger Plus - USB Type-C
$
15.00
$
16.50
In-Stock:
1 pc(s)
The SparkFun LiPo Charger Plus is the souped-up power option in the SparkFun line of single-cell lithium polymer (LiPo) battery chargers. With this iteration, we've changed the input charge connector to USB-C and provided charge rate selection as well as optional thermal protection. Charge,...
QTY:
−
+
Add to Cart
Add to Wishlist
-15%
MOSFET Power Controller
$
12.50
$
14.75
In-Stock:
2 pc(s)
MOSFETs are awesome. They're like a switch that you flip electronically! This SparkFun MOSFET Power Controller makes it easy to switch a battery supply on and off using your favorite microcontroller. The board also has sewable pads so you can use it in e-textile projects that need more juice....
QTY:
−
+
Add to Cart
Add to Wishlist
Negatron DC-DC Converter
$
36.50
In-Stock:
4 pc(s)
Negatron is a buck-boost converter that takes a positive voltage and turns it into a negative voltage that you can use with amplifier circuits and more. The output is adjustable from -1.3V to -12V. Negatron is also able to step up/step down the magnitude of the voltage. For example,...
QTY:
−
+
Add to Cart
Add to Wishlist
Non-Isolated Single Relay Module For 3V Controller
$
6.50
In-Stock:
1 pc(s)
This single channel Relay Module is specially designed for low-voltage devices and works well with 3.3V power supply. It can be used to control the lighting, electrical and other equipments through the digital IO port. The module comes with on-board back EMF protection to eliminate the...
QTY:
−
+
Add to Cart
Add to Wishlist
Opto-Isolated Relay Module - 16 Channels (5V)
$
22.99
In-Stock:
1 pc(s)
This 16 channels Relay Module can be used to control the lighting, electrical and other equipments through the digital IO port. The digital input circuit is optically isolated from the relay, so your controller is protected from voltage spikes and surges. The module is controlled with 5V...
QTY:
−
+
Add to Cart
Add to Wishlist
Opto-Isolated Relay Module - 2 Channels (5V)
$
3.99
In-Stock:
3 pc(s)
This two channels Relay Module can be used to control the lighting, electrical and other equipments through the digital IO port. The digital input circuit is optically isolated from the relay, so your controller is protected from voltage spikes and surges. The module is controlled with 5V...
QTY:
−
+
Add to Cart
Add to Wishlist
Pololu 5V, 15A Step-Down Voltage Regulator D24V150F5
$
83.95
In-Stock:
1 pc(s)
This synchronous switching step-down (or buck) regulator takes an input voltage of up to 40 V and efficiently reduces it to 5 V with an available output current of around 15 A. Typical efficiencies of 80% to 95% along with its high current capabilities make this regulator well suited for...
QTY:
−
+
Add to Cart
Add to Wishlist
Pololu 9V, 15A Step-Down Voltage Regulator D24V150F9
$
85.95
In-Stock:
3 pc(s)
This synchronous switching step-down (or buck) regulator takes an input voltage of up to 40 V and efficiently reduces it to 9V with an available output current of around 15 A. Typical efficiencies of 80% to 95% along with its high current capabilities make this regulator well suited for...
QTY:
−
+
Add to Cart
Add to Wishlist
Polymer Lithium Ion Battery - 1000mAh 3.7V With JST PH Connector
$
16.70
In-Stock:
9 pc(s)
**This battery is not available to ship outside Singapore** This is a very small, extremely lightweight battery based on Lithium Ion chemistry, with the highest energy density currently in production. Each cell outputs a nominal 3.7V at 400mAh! Comes terminated with a standard 2-pin...
QTY:
−
+
Add to Cart
Add to Wishlist
1
2
3
4
5
6