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Power

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Coin Cell Battery - 20mm (CR2032)

Coin Cell Battery - 20mm (CR2032)

PRT-00338
$1.95
USB Power Meter (Color TFT LCD)

USB Power Meter (Color TFT LCD)

TOL-15571
$24.95
SparkFun Sunny Buddy - MPPT Solar Charger

SparkFun Sunny Buddy - MPPT Solar Charger

PRT-12885
$26.95
7
Lithium Ion Battery - 850mAh

Lithium Ion Battery - 850mAh

PRT-13854
$9.95
2
Lithium Ion Battery - 2Ah

Lithium Ion Battery - 2Ah

PRT-13855
$12.95
5
SparkFun Battery Babysitter - LiPo Battery Manager

SparkFun Battery Babysitter - LiPo Battery Manager

PRT-13777
$19.95
7
SparkFun LiPo Charger Basic - Micro-USB

SparkFun LiPo Charger Basic - Micro-USB

PRT-10217
$8.95
24
Lithium Ion Battery - 400mAh

Lithium Ion Battery - 400mAh

PRT-13851
$4.95
9
SparkFun ATX Power Connector Breakout Kit - 12V/5V (4-pin)

SparkFun ATX Power Connector Breakout Kit - 12V/5V (4-pin)

KIT-15701
$14.95
PiJuice HAT - Raspberry Pi Portable Power Platform

PiJuice HAT - Raspberry Pi Portable Power Platform

PRT-14803
$64.95
4
Lithium Ion Battery - 1Ah

Lithium Ion Battery - 1Ah

PRT-13813
$9.95
7
Wall Adapter Power Supply - 5.1V DC 2.5A (USB Micro-B)

Wall Adapter Power Supply - 5.1V DC 2.5A (USB Micro-B)

TOL-13831
$7.95
16
SparkFun LiPo Charger/Booster - 5V/1A

SparkFun LiPo Charger/Booster - 5V/1A

PRT-14411
$15.95
SparkFun LiPo Charger Plus

SparkFun LiPo Charger Plus

PRT-15217
$9.95
Solid State Relay - 40A (3-32V DC Input)

Solid State Relay - 40A (3-32V DC Input)

COM-13015
$9.95
31
SparkFun Qwiic Quad Relay

SparkFun Qwiic Quad Relay

COM-15102
$29.95
1
Lithium Ion Battery - 6Ah

Lithium Ion Battery - 6Ah

PRT-13856
$29.95
5
Wall Adapter Power Supply - 5VDC, 2A (Barrel Jack)

Wall Adapter Power Supply - 5VDC, 2A (Barrel Jack)

TOL-15312
$5.95
SparkFun Buck-Boost Converter

SparkFun Buck-Boost Converter

COM-15208
$9.95
SparkFun Nano Power Timer - TPL5110

SparkFun Nano Power Timer - TPL5110

PRT-15353
$5.95
1
Power Supply - 5V, 4A

Power Supply - 5V, 4A

TOL-15352
$12.95
KTA-223 USB/RS485 Relay IO Board

KTA-223 USB/RS485 Relay IO Board

DEV-09526
$144.95
1
Coin Cell Battery - 12mm (CR1225)

Coin Cell Battery - 12mm (CR1225)

PRT-00337
$1.95
2
LiPower - Boost Converter

LiPower - Boost Converter

PRT-10255
$15.95
5
SparkFun USB LiPoly Charger - Single Cell

SparkFun USB LiPoly Charger - Single Cell

PRT-12711
$15.95
8
Raspberry Pi Wall Adapter Power Supply - 5.1VDC, 3.0A, 15.3W (USB-C)

Raspberry Pi Wall Adapter Power Supply - 5.1VDC, 3.0A, 15.3W (USB-C)

TOL-15448
$8.00
SparkFun LiPo Fuel Gauge

SparkFun LiPo Fuel Gauge

TOL-10617
$10.95
8
Lithium Ion Battery - 110mAh

Lithium Ion Battery - 110mAh

PRT-13853
$4.95
2
Battery Holder - 4xAA to Barrel Jack Connector

Battery Holder - 4xAA to Barrel Jack Connector

PRT-09835
$2.49
Battery Holder - 2xAA (JST-PH)

Battery Holder - 2xAA (JST-PH)

PRT-14299
$1.50
SparkFun Qwiic Single Relay

SparkFun Qwiic Single Relay

COM-15093
$11.95
1
SparkFun Energy Harvester Breakout - LTC3588

SparkFun Energy Harvester Breakout - LTC3588

BOB-09946
$29.95
1
SparkFun Beefcake Relay Control Kit (Ver. 2.0)

SparkFun Beefcake Relay Control Kit (Ver. 2.0)

KIT-13815
$8.95
17
Lithium Ion Battery - 18650 Cell (2600mAh)

Lithium Ion Battery - 18650 Cell (2600mAh)

PRT-12895
$5.95
Relay SPDT Sealed

Relay SPDT Sealed

COM-00100
$1.95
2
Wall Adapter Power Supply - 9VDC 650mA

Wall Adapter Power Supply - 9VDC 650mA

TOL-00298
$5.95
9
SparkFun SOT23 to DIP Adapter

SparkFun SOT23 to DIP Adapter

BOB-00717
$0.95
4
SparkFun Breadboard Power Supply Stick - 5V/3.3V

SparkFun Breadboard Power Supply Stick - 5V/3.3V

PRT-13032
$11.95
7
IoT Power Relay

IoT Power Relay

COM-14236
$26.95
10
Lithium Ion Battery - 18650 Cell (2600mAh, Solder Tab)

Lithium Ion Battery - 18650 Cell (2600mAh, Solder Tab)

PRT-13189
$6.50
6
SparkFun Adjustable LiPo Charger

SparkFun Adjustable LiPo Charger

PRT-14380
$11.95
2
N-Channel MOSFET 60V 30A

N-Channel MOSFET 60V 30A

COM-10213
$0.95
3
Wall Adapter Power Supply - 9VDC, 650mA (Barrel Jack)

Wall Adapter Power Supply - 9VDC, 650mA (Barrel Jack)

TOL-15314
$5.95
1
Wall Adapter Power Supply - 5V DC 2A (Barrel Jack)

Wall Adapter Power Supply - 5V DC 2A (Barrel Jack)

TOL-12889
$5.95
16
SparkFun MOSFET Power Control Kit

SparkFun MOSFET Power Control Kit

COM-12959
$4.95
13
DC Barrel Jack Adapter - Female

DC Barrel Jack Adapter - Female

PRT-10288
$2.95
1
Solar Panel - 3.5W

Solar Panel - 3.5W

PRT-13782
$39.00
9V Battery Holder

9V Battery Holder

PRT-10512
$2.95
3