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Power

No matter what electronics project you’re working on, you're going to need some way to power it. Adafruit's wide selection of batteries, chargers, power supplies, and even hand cranks will help get your project buzzing, glowing, moving, or printing. We carry everything from CR2032 Coin Cell Batteries to 5v Inductive Charging Sets so the next time you need to get your project started, look to Adafruit's Batteries category to help!

Lithium Ion Polymer Battery - 3.7v 500mAh

PRODUCT ID: 1578
$7.95
IN STOCK

PowerBoost 1000 Charger - Rechargeable 5V Lipo USB Boost @ 1A - 1000C

PRODUCT ID: 2465
$19.95
OUT OF STOCK

Lithium Ion Polymer Battery - 3.7v 2500mAh

PRODUCT ID: 328
$14.95
IN STOCK

Lithium Ion Polymer Battery - 3.7v 1200mAh

PRODUCT ID: 258
$9.95
IN STOCK

Lithium Ion Battery Pack - 3.7V 6600mAh

PRODUCT ID: 353
$29.50
IN STOCK

5V 2.4A Switching Power Supply w/ 20AWG 6' MicroUSB Cable

PRODUCT ID: 1995
$7.95
IN STOCK

Lithium Ion Battery - 3.7v 2000mAh

PRODUCT ID: 2011
$12.50
IN STOCK

2-pin JST SM Plug + Receptacle Cable Set

PRODUCT ID: 2880
$0.75
IN STOCK

JST 2-pin cable

PRODUCT ID: 261
$0.75
IN STOCK

9 VDC 1000mA regulated switching power adapter - UL listed

PRODUCT ID: 63
$6.95
IN STOCK

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

PRODUCT ID: 783
$1.95
IN STOCK

JST-PH Battery Extension Cable - 500mm

PRODUCT ID: 1131
$1.95
IN STOCK

CR2032 Lithium Coin Cell Battery

PRODUCT ID: 654
$0.95
IN STOCK

Adafruit Micro Lipo - USB LiIon/LiPoly charger - v1

PRODUCT ID: 1304
$5.95
IN STOCK

Panel Volt Meter - 4.5V to 30VDC

PRODUCT ID: 575
$7.95
IN STOCK

UBEC DC/DC Step-Down (Buck) Converter - 5V @ 3A output

PRODUCT ID: 1385
$9.95
IN STOCK

Sewable CR2032 Battery Holder

PRODUCT ID: 653
$1.95
IN STOCK

Lithium Ion Polymer Battery - 3.7v 150mAh

PRODUCT ID: 1317
$5.95
IN STOCK

Female DC Power adapter - 2.1mm jack to screw terminal block

PRODUCT ID: 368
$2.00
IN STOCK

Adafruit Micro Lipo w/MicroUSB Jack - USB LiIon/LiPoly charger - v1

PRODUCT ID: 1904
$6.95
IN STOCK

JST-PH 2-Pin SMT Right Angle Connector

PRODUCT ID: 1769
$0.75
IN STOCK

3 x AAA Battery Holder with On/Off Switch and 2-Pin JST

PRODUCT ID: 727
$1.95
IN STOCK

2.1mm female/male barrel jack extension cable - 1.5m / 5 ft

PRODUCT ID: 327
$2.95
57 IN STOCK

Breadboard-friendly 2.1mm DC barrel jack

PRODUCT ID: 373
$0.95
IN STOCK

Lithium Ion Cylindrical Battery - 3.7v 2200mAh

PRODUCT ID: 1781
$9.95
IN STOCK

PowerBoost 500 Charger - Rechargeable 5V Lipo USB Boost @ 500mA+

PRODUCT ID: 1944
$14.95
IN STOCK

CR1220 12mm Diameter - 3V Lithium Coin Cell Battery - CR1220

PRODUCT ID: 380
$0.95
IN STOCK

JST 2-pin Extension Cable with On/Off Switch - JST PH2

PRODUCT ID: 3064
$2.95
IN STOCK

Adafruit Pro Trinket LiIon/LiPoly Backpack Add-On

PRODUCT ID: 2124
$4.95
IN STOCK

Lithium Ion Polymer Battery - 3.7v 350mAh

PRODUCT ID: 2750
$6.95
IN STOCK

8 x AA battery holder with 5.5mm/2.1mm Plug and On/Off Switch

PRODUCT ID: 875
$5.95
OUT OF STOCK

5V 2A (2000mA) switching power supply - UL Listed

PRODUCT ID: 276
$7.95
IN STOCK

9V battery holder with switch & 5.5mm/2.1mm plug

PRODUCT ID: 67
$3.95
IN STOCK

4 x AA Battery Holder with On/Off Switch

PRODUCT ID: 830
$2.95
IN STOCK

Lithium Ion Polymer Battery - 3.7v 100mAh

PRODUCT ID: 1570
$5.95
IN STOCK

5V 10A switching power supply

PRODUCT ID: 658
$25.00
IN STOCK

5V 1.5A Linear Voltage Regulator - 7805 TO-220

PRODUCT ID: 2164
$0.75
IN STOCK

Male DC Power adapter - 2.1mm plug to screw terminal block

PRODUCT ID: 369
$2.00
IN STOCK

USB / DC / Solar Lithium Ion/Polymer charger - v2

PRODUCT ID: 390
$17.50
IN STOCK

Waterproof DC Power Cable Set - 5.5/2.1mm

PRODUCT ID: 743
$2.50
OUT OF STOCK

5V 1A (1000mA) USB port power supply - UL Listed

PRODUCT ID: 501
$5.95
IN STOCK

Lithium Ion Battery Pack - 3.7V 4400mAh

PRODUCT ID: 354
$19.95
OUT OF STOCK

INA219 High Side DC Current Sensor Breakout - 26V ±3.2A Max

PRODUCT ID: 904
$9.95
IN STOCK

USB LiIon/LiPoly charger - v1.2

PRODUCT ID: 259
$12.50
IN STOCK

PowerBoost 500 Basic - 5V USB Boost @ 500mA from 1.8V+

PRODUCT ID: 1903
$9.95
IN STOCK

20mm Coin Cell Breakout w/On-Off Switch (CR2032)

PRODUCT ID: 1871
$3.50
IN STOCK

Mini 3-wire Volt Meter (0 - 99.9VDC)

PRODUCT ID: 705
$7.95
IN STOCK

Panel Mount 2.1mm DC barrel jack

PRODUCT ID: 610
$2.95
IN STOCK

12 VDC 1000mA regulated switching power adapter - UL listed

PRODUCT ID: 798
$8.95
IN STOCK

2-Way 2.1mm DC Barrel Jack Splitter Squid

PRODUCT ID: 1351
$2.95
IN STOCK

9V battery clip with 5.5mm/2.1mm plug

PRODUCT ID: 80
$3.00
IN STOCK

Tactile On/Off Switch with Leads

PRODUCT ID: 1092
$3.95
OUT OF STOCK

USB Cable with Switch

PRODUCT ID: 1620
$2.95
IN STOCK

Inductive Charging Set - 5V @ 500mA max

PRODUCT ID: 1407
$9.95
3 IN STOCK

3.3V 800mA Linear Voltage Regulator - LD1117-3.3 TO-220

PRODUCT ID: 2165
$1.25
IN STOCK

PowerBoost 1000 Basic - 5V USB Boost @ 1000mA from 1.8V+

PRODUCT ID: 2030
$14.95
IN STOCK

Panel Current Meter - 0 to 9.99A

PRODUCT ID: 574
$9.95
23 IN STOCK

5V 4A (4000mA) switching power supply - UL Listed

PRODUCT ID: 1466
$14.95
IN STOCK

In-line power switch for 2.1mm barrel jack

PRODUCT ID: 1125
$2.50
IN STOCK

USB Charger Doctor - In-line Voltage and Current Meter

PRODUCT ID: 1852
$7.50
IN STOCK

MicroUSB to 5.5/2.1mm DC Barrel Jack Adapter

PRODUCT ID: 2789
$1.95
44 IN STOCK

USB Power Only Cable with Switch - A/MicroB

PRODUCT ID: 2379
$5.95
IN STOCK

Medium 6V 2W Solar panel - 2.0 Watt

PRODUCT ID: 200
$29.00
IN STOCK

Waterproof 3xAA Battery Holder with On/Off Switch

PRODUCT ID: 771
$3.95
IN STOCK

3.5 / 1.3mm To 5.5 / 2.1mm DC Jack Adapter Cable

PRODUCT ID: 2788
$0.95
IN STOCK

5V 2A Switching Power Supply w/ USB-A Connector

PRODUCT ID: 1994
$6.95
IN STOCK

Adafruit Push-button Power Switch Breakout

PRODUCT ID: 1400
$5.95
IN STOCK

3.3V 250mA Linear Voltage Regulator - L4931-3.3 TO-92

PRODUCT ID: 2166
$0.95
IN STOCK

Switched JST-PH 2-Pin SMT Right Angle Breakout Board

PRODUCT ID: 1863
$2.50
IN STOCK

12V 5A switching power supply

PRODUCT ID: 352
$24.95
IN STOCK

Universal Qi Wireless Receiver Module

PRODUCT ID: 1901
$14.95
64 IN STOCK

INA169 Analog DC Current Sensor Breakout - 60V 5A Max

PRODUCT ID: 1164
$9.95
IN STOCK

Mini 2-wire Volt Meter (3.2 - 30 VDC)

PRODUCT ID: 460
$7.95
IN STOCK

Adafruit Mini Lipo w/Mini-B USB Jack - USB LiIon/LiPoly charger - v1

PRODUCT ID: 1905
$6.95
IN STOCK

JST-PH 2-Pin SMT Right Angle Breakout Board

PRODUCT ID: 1862
$1.50
IN STOCK

Adafruit PowerBoost 500 Shield - Rechargeable 5V Power Shield

PRODUCT ID: 2078
$19.95
IN STOCK

Powerswitch tail 2

PRODUCT ID: 268
$25.95
IN STOCK

Controllable Four Outlet Power Relay Module

PRODUCT ID: 2935
$19.95
IN STOCK

6 x AA battery holder with 5.5mm/2.1mm plug

PRODUCT ID: 248
$5.00
IN STOCK

USB to 2.1mm Male Barrel Jack Cable - 22AWG & 1 meter

PRODUCT ID: 2697
$2.75
IN STOCK

2.1mm DC Barrel Jack to Alligator Clips

PRODUCT ID: 1328
$1.95
IN STOCK

MicroUSB Plug to 5.5/2.1mm DC Barrel Jack Adapter

PRODUCT ID: 2727
$1.95
IN STOCK

VERTER 5V USB Buck-Boost - 500mA from 3V-5V / 1000ma from 5V-12V

PRODUCT ID: 2190
$9.95
IN STOCK

USB to 2.1mm DC Booster Cable - 12V

PRODUCT ID: 2778
$6.50
OUT OF STOCK

Round Solar Panel Skill Badge - 5V / 40mA

PRODUCT ID: 700
$2.95
IN STOCK

CR2016 Lithium Coin Cell Battery

PRODUCT ID: 2849
$0.95
IN STOCK

8 x AA battery holder

PRODUCT ID: 449
$2.95
52 IN STOCK

20mm Coin Cell Breakout Board (CR2032)

PRODUCT ID: 1870
$2.50
53 IN STOCK

LM3671 3.3V Buck Converter Breakout - 3.3V Output 600mA Max

PRODUCT ID: 2745
$4.95
76 IN STOCK

2.1mm to 2.5mm DC Barrel Plug Adapter

PRODUCT ID: 2897
$0.95
IN STOCK

Large 6V 3.4W Solar panel - 3.4 Watt

PRODUCT ID: 500
$39.00
IN STOCK

Waterproof 2xAA Battery Holder with On/Off Switch

PRODUCT ID: 770
$3.95
IN STOCK

USB Battery Pack for Raspberry Pi - 10000mAh - 2 x 5V outputs

PRODUCT ID: 1566
$39.95
IN STOCK

Adafruit USB Power Gauge Mini-Kit

PRODUCT ID: 1549
$9.95
OUT OF STOCK

USB Battery Pack - 2200 mAh Capacity - 5V 1A Output

PRODUCT ID: 1959
$14.95
IN STOCK

12mm Coin Cell Breakout w/ On-Off Switch

PRODUCT ID: 1867
$2.75
IN STOCK

Adjustable breadboard power supply kit - v1.0

PRODUCT ID: 184
$14.95
49 IN STOCK

USB Voltage Meter with OLED Display

PRODUCT ID: 2690
$19.95
IN STOCK

USB Battery Pack for Raspberry Pi - 4000mAh - 5V @ 1A

PRODUCT ID: 1565
$24.95
IN STOCK

USB to 2.1mm DC Booster Cable - 9V

PRODUCT ID: 2777
$6.50
IN STOCK

2.1mm DC Barrel Plug to Alligator Clips

PRODUCT ID: 1329
$1.95
IN STOCK

Universal Qi Wireless Charging Transmitter

PRODUCT ID: 2162
$26.95
IN STOCK

Compact Switching Power Supply - Selectable Output 3-12VDC

PRODUCT ID: 1448
$14.95
IN STOCK

5.0V 250mA Linear Voltage Regulator - L4931-5.0 TO-92

PRODUCT ID: 2236
$1.50
IN STOCK

12mm Coin Cell Breakout Board

PRODUCT ID: 1868
$1.95
IN STOCK

4-Way 2.1mm DC Barrel Jack Splitter

PRODUCT ID: 1352
$4.95
IN STOCK

Mini DC/DC Step-Down (Buck) Converter - 5V @ 1A output - TSR12450

PRODUCT ID: 1065
$14.95
IN STOCK

Alkaline AAA batteries - 2 pack

PRODUCT ID: 617
$0.95
IN STOCK

2.1mm to 1.7mm DC jack adapter

PRODUCT ID: 411
$2.50
IN STOCK

Inductive Charging Set - 3.3V @ 500mA max

PRODUCT ID: 1459
$9.95
IN STOCK

Alkaline 9V Battery

PRODUCT ID: 1321
$2.50
83 IN STOCK

Huge 6V 5.6W Solar panel

PRODUCT ID: 1525
$59.00
IN STOCK

UK Plug Power Adapter

PRODUCT ID: 989
$2.95
6 IN STOCK

CR2450 Lithium Coin Cell Battery

PRODUCT ID: 2850
$1.95
98 IN STOCK

Euro Plug Power Adapter

PRODUCT ID: 990
$2.95
IN STOCK

5V 2A Power Supply w/ 20AWG 6' MicroUSB Cable - International

PRODUCT ID: 2297
$14.95
IN STOCK

Mini DC/DC Step-Down (Buck) Converter - 3.3V @ 1A output - TSR12433

PRODUCT ID: 1066
$14.95
99 IN STOCK

Colossal 6V 9W Solar Panel

PRODUCT ID: 2747
$88.95
40 IN STOCK

Qi Wireless Charging Module - 20mm - Lightning Connector

PRODUCT ID: 2677
$24.95
IN STOCK

Camcorder Battery Holder for Canon LP-E6

PRODUCT ID: 2271
$14.95
30 IN STOCK

Australian Plug Power Adapter

PRODUCT ID: 991
$2.95
IN STOCK

Universal Qi Wireless Charging Module - 60mm Reverse MicroUSB

PRODUCT ID: 2115
$24.95
73 IN STOCK

Switching Split Power Supply ± 12V 500mA Split Supply

PRODUCT ID: 2591
$14.95
IN STOCK

Lithium Ion Coin Cell Charger

PRODUCT ID: 1573
$14.95
46 IN STOCK

Camcorder Battery Holder/Adapter for Sony NP-F750 w/ DC Jack

PRODUCT ID: 2089
$9.95
7 IN STOCK

Universal Qi Wireless Charging Module - 60mm Forward MicroUSB

PRODUCT ID: 2117
$24.95
19 IN STOCK

Solar Powered SKULL Blinky LED Pendant Kit from Lumen Electronic

PRODUCT ID: 2306
$29.95
13 IN STOCK

Universal Qi Wireless Charging Module - 20mm Reverse MicroUSB

PRODUCT ID: 2114
$24.95
65 IN STOCK

K-TOR Pedal Powered Generator – The Power Box

PRODUCT ID: 1533
$195.00
2 IN STOCK

Universal Qi Wireless Charging Module - 20mm Forward MicroUSB

PRODUCT ID: 2116
$24.95
38 IN STOCK

Qi Wireless Charger Sleeve - iPhone 5 Lightning Connector

PRODUCT ID: 1926
$29.95
48 IN STOCK

Camcorder Battery Holder for Panasonic CGR-D28 and CGA-D54s

PRODUCT ID: 2272
$14.95
28 IN STOCK

Solar Powered Owl Blinky LED Pendant Kit from Lumen Electronic

PRODUCT ID: 2352
$34.95
5 IN STOCK

Pocket Socket 2 - Hand-Crank Power Outlet

PRODUCT ID: 1462
$64.95
6 IN STOCK

Volta Racers Solar Motorcar Kit

PRODUCT ID: 1527

2-pin JST SM In-line power wire connector (female)

PRODUCT ID: 318
$0.75
DISCONTINUED

2-pin JST SM In-line power wire connector (male)

PRODUCT ID: 319
$0.75
DISCONTINUED

Flexible 6V 1W Solar Panel

PRODUCT ID: 1485
$24.95
DISCONTINUED

Large 6V 3.7W Solar Panel

PRODUCT ID: 417
$29.95
DISCONTINUED

Lithium Ion Rechargable Coin Cell Battery - LIR2450

PRODUCT ID: 1572
$2.95
DISCONTINUED

Smart Cord - A2DP Bluetooth, 120v 10amp 1200 Watt Extension Cord

PRODUCT ID: 763
$39.95
DISCONTINUED

USB Battery Pack for Raspberry Pi - 3300mAh - 5V @ 1A and 500mA

PRODUCT ID: 962
$59.95
DISCONTINUED

USB/DC Lithium Polymer battery charger 5-12V - 3.7/4.2v cells

PRODUCT ID: 280
$17.95
DISCONTINUED