Featured Products

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

PRODUCT ID: 727
This battery holder connects 3 AAA batteries together in series for powering all kinds of projects. We spec'd these out because the box is slim, and 3 AAA's add up to about...
$1.95
IN STOCK

Alkaline AAA batteries - 2 pack

PRODUCT ID: 617
Battery power for your portable project! These batteries are good quality at a good price, and work fantastic with any of the kits or projects in the shop that use AAA's. This...
$0.95
IN STOCK

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

PRODUCT ID: 783
This tiny coin cell battery holder is ideal for small portable or wearable projects. It holds two 20mm coin cells (2032 are the most popular size) in series to generate 6V nominal. (If...
$1.95
IN STOCK

CR2032 Lithium Coin Cell Battery

PRODUCT ID: 654
A perfect match for our sew-able coin cell holder. This non-rechargeable coin cell is CR2032 sized: 20mm diameter, 3.2mm thick. It...
$0.95
IN STOCK

USB Battery Pack for Raspberry Pi - 5000mAh - 5V @ 2.1A

PRODUCT ID: 1565
A medium-sized rechargeable battery pack for your Raspberry Pi (or Arduino, or
$24.95
IN STOCK

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

PRODUCT ID: 1566
A large-sized rechargeable battery pack for your Raspberry Pi (or Arduino, or
$39.95
IN STOCK

4 x AA Battery Holder with On/Off Switch

PRODUCT ID: 830
Make a nice portable power pack with this 4 x AA battery holder. It fits any alkaline or rechargeable AA batteries in series. There's a snap on cover and an on/off switch which can...
OUT OF STOCK

Waterproof 2xAA Battery Holder with On/Off Switch

PRODUCT ID: 770
Keep your power source safe and toasty in these waterproof 2xAA battery holders. They're just like classic switched battery holders, but designed for survival! The case has a rubber...
$3.95
IN STOCK

Waterproof 3xAA Battery Holder with On/Off Switch

PRODUCT ID: 771
Keep your power source safe and toasty in these waterproof 3xAA battery holders. They're just like classic switched battery holders, but designed for survival! The case has a rubber...
$3.95
IN STOCK

Sewable CR2032 Battery Holder

PRODUCT ID: 653
This battery holder is by far the easiest way to add a battery to a small wearable project. By coincidence, there are two small 1mm diameter holes in the metal connection tabs, just...
$1.95
IN STOCK

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

PRODUCT ID: 1871
Simple but effective - this sewable breakout board has a CR2032 coin cell battery holder soldered on, an on/off switch and 0.1" pitch breakout pins for easy connecting. Great for...
$3.50
IN STOCK

20mm Coin Cell Breakout Board (CR2032)

PRODUCT ID: 1870
Simple but effective - this sewable breakout board has a CR2032 coin cell battery holder soldered on and 0.1" pitch breakout pins for easy connecting. Great for powering very...
$2.50
IN STOCK

Lithium Ion Polymer Battery - 3.7v 100mAh

PRODUCT ID: 1570
Lithium ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light and powerful. The output ranges from 4.2V when completely charged to 3.7V. This battery...
$5.95
IN STOCK

Lithium Ion Polymer Battery - 3.7v 150mAh

PRODUCT ID: 1317
Lithium ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light and powerful. The output ranges from 4.2V when completely charged to 3.7V. This battery...
$5.95
IN STOCK

Lithium Ion Polymer Battery - 3.7v 500mAh

PRODUCT ID: 1578
Lithium ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light and powerful. The output ranges from 4.2V when completely charged to 3.7V. This battery...
$7.95
IN STOCK

Lithium Ion Polymer Battery - 3.7v 1200mAh

PRODUCT ID: 258
Lithium ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light and powerful. The output ranges from 4.2V when completely charged to 3.7V. This battery...
$9.95
IN STOCK

Lithium Ion Battery - 3.7v 2000mAh

PRODUCT ID: 2011
Lithium ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light and powerful. The output ranges from 4.2V when completely charged to 3.7V. This battery...
$12.50
IN STOCK

Lithium Ion Polymer Battery - 3.7v 2500mAh

PRODUCT ID: 328
Lithium ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light and powerful. The output ranges from 4.2V when completely charged to 3.7V. This battery...
$14.95
IN STOCK

Adafruit Micro Lipo - USB LiIon/LiPoly charger

PRODUCT ID: 1304
Oh so adorable, this is the tiniest little lipo charger, so handy you can keep it any project box! Its also easy to use. Simply plug in the gold plated contacts into any USB port and a...
OUT OF STOCK

Adafruit Micro-Lipo Charger for LiPo/LiIon Batt w/MicroUSB Jack

PRODUCT ID: 1904
Oh so handy, this little lipo charger is so small and easy to use you can keep it on your desk or mount it easily into any project! Simply plug it via any MicroUSB cable into a USB...
$6.95
IN STOCK

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

PRODUCT ID: 1905
Oh so handy, this little lipo charger is so small and easy to use you can keep it on your desk or mount it easily into any project! Simply plug it via any MiniUSB cable into a USB port...
$6.95
IN STOCK