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Power

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Battery Holder 2xAA with Cover and Switch

Battery Holder 2xAA with Cover and Switch

PRT-09547
$1.50
E-Textiles Battery - 110mAh (2C Discharge)

E-Textiles Battery - 110mAh (2C Discharge)

PRT-13112
$6.95
5
Polymer Lithium Ion Battery - 40mAh

Polymer Lithium Ion Battery - 40mAh

PRT-13852
$4.50
DC Barrel Jack Adapter - Female

DC Barrel Jack Adapter - Female

PRT-10288
$2.95
1
SparkFun Breadboard Power Supply Stick - 3.3V/1.8V

SparkFun Breadboard Power Supply Stick - 3.3V/1.8V

PRT-13157
$16.95
SparkFun LiPo Charger Basic - Mini-USB

SparkFun LiPo Charger Basic - Mini-USB

PRT-10401
$8.95
3
micro:bit Battery Holder - 2xAAA (JST-PH)

micro:bit Battery Holder - 2xAAA (JST-PH)

PRT-15101
$1.95
9V Battery Holder

9V Battery Holder

PRT-10512
$2.95
3
Battery Holder 4xAA with Cover and Switch

Battery Holder 4xAA with Cover and Switch

PRT-12083
$1.95
2
Wall Adapter Power Supply - 12VDC, 600mA (Barrel Jack)

Wall Adapter Power Supply - 12VDC, 600mA (Barrel Jack)

TOL-15313
$5.95
Digital LED Voltmeter

Digital LED Voltmeter

PRT-14313
$1.75
4
SparkFun Variable Load Kit

SparkFun Variable Load Kit

KIT-14449
$40.95
1
Barrel Jack Adapter - USB to 5.5mm

Barrel Jack Adapter - USB to 5.5mm

TOL-08639
$3.25
DC Barrel Jack Adapter - Male

DC Barrel Jack Adapter - Male

PRT-10287
$2.95
Li-Ion/Polymer Battery Charger/Balancer - 80W, 5A

Li-Ion/Polymer Battery Charger/Balancer - 80W, 5A

PRT-10473
$32.95
6
Tenergy T4s Intelligent Universal Charger - 4-Bay

Tenergy T4s Intelligent Universal Charger - 4-Bay

TOL-14457
$29.95
Voltage Regulator - 3.3V

Voltage Regulator - 3.3V

COM-00526
$1.95
3
Lithium Ion Battery Pack - 2.5Ah (USB)

Lithium Ion Battery Pack - 2.5Ah (USB)

PRT-14367
$8.95
1
Solar Panel - 9W

Solar Panel - 9W

PRT-13784
$79.00
1
RELAYplate

RELAYplate

DEV-14150
$41.95
3
Solar Panel - 2W

Solar Panel - 2W

PRT-13781
$29.00
Voltage Regulator - 5V

Voltage Regulator - 5V

COM-00107
$0.95
3
Tenergy 5-in-1 Intelligent Battery Cell Meter

Tenergy 5-in-1 Intelligent Battery Cell Meter

TOL-15348
$15.95
SparkFun MOSFET Power Controller

SparkFun MOSFET Power Controller

PRT-11214
$8.95
Barrel Jack Power Switch - M-F (3")

Barrel Jack Power Switch - M-F (3")

COM-11705
$2.50
Coin Cell Battery Holder - 2xCR2032 (Enclosed)

Coin Cell Battery Holder - 2xCR2032 (Enclosed)

PRT-12618
$1.95
1
USB Wall Charger - 5V, 1A (Black)

USB Wall Charger - 5V, 1A (Black)

TOL-11456
$3.95
2
SparkFun DC/DC Converter Breakout

SparkFun DC/DC Converter Breakout

BOB-09370
$31.95
4
Wall Adapter Power Supply - 5VDC, 2A (USB Micro-B)

Wall Adapter Power Supply - 5VDC, 2A (USB Micro-B)

TOL-15311
$5.95
Mean Well Switching Power Supply - 12VDC, 12.5A

Mean Well Switching Power Supply - 12VDC, 12.5A

TOL-14099
$35.95
2
SparkFun Breadboard Power Supply USB - 5V/3.3V

SparkFun Breadboard Power Supply USB - 5V/3.3V

PRT-08376
$11.50
2
9V Snap Connector

9V Snap Connector

PRT-00091
$1.25
1
Battery Holder - 2x18650 (wire leads)

Battery Holder - 2x18650 (wire leads)

PRT-12900
$1.50
4
Mean Well Switching Power Supply - 5VDC, 20A

Mean Well Switching Power Supply - 5VDC, 20A

TOL-14098
$25.95
Lithium Ion Battery Pack - 2.2Ah (USB)

Lithium Ion Battery Pack - 2.2Ah (USB)

TOL-14169
$6.95
3
SparkFun 3.3V Step-Up Breakout - NCP1402

SparkFun 3.3V Step-Up Breakout - NCP1402

PRT-10967
$6.50
5
Barrel Jack Extension Cable - M-F (6 ft)

Barrel Jack Extension Cable - M-F (6 ft)

COM-11707
$1.95
Coin Cell Battery - 20mm (CR2025)

Coin Cell Battery - 20mm (CR2025)

PRT-11928
$1.95
Panasonic Alkaline Battery - AA

Panasonic Alkaline Battery - AA

PRT-15201
$0.50
9V Alkaline Battery

9V Alkaline Battery

PRT-10218
$1.95
1
Battery Holder - 4xAA Square

Battery Holder - 4xAA Square

PRT-00552
$1.95
1
Mean Well LED Switching Power Supply - 5VDC, 8A

Mean Well LED Switching Power Supply - 5VDC, 8A

TOL-14602
$19.95
Barrel Jack to 2-pin JST

Barrel Jack to 2-pin JST

TOL-08734
$2.95
1
Voltage Regulator - Adjustable

Voltage Regulator - Adjustable

COM-00527
$1.95
Analog Panel Meter - 0 to 5 VDC

Analog Panel Meter - 0 to 5 VDC

TOL-10285
$4.95
7
Relay Shield v2.0

Relay Shield v2.0

DEV-13769
$11.95
Battery Holder 3xAA with Cover and Switch

Battery Holder 3xAA with Cover and Switch

PRT-10891
$1.95
1
Battery Holder - 1x18650 (wire leads)

Battery Holder - 1x18650 (wire leads)

PRT-12899
$1.00