Batteries / Battery Holders
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JST-PH 2-Pin SMT Right Angle Connector
Product ID: 1769A simple 2-pin connector that is compatible with the "JST PH 2-pin" connector - perfect for soldering to the bottom of our 3.3V Logic Trinket and 5V Logic Trinket! These mate perfectly with all our 1-cell LiPoly and LiIon batteries as well as our 6V coin cell holder and 3xAAA battery pack. We also have simple JST pigtails that mate with this connector. Note: This...$0.75In stock -
3 x AAA Battery Holder with On/Off Switch and 2-Pin JST
Product ID: 727This 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 3.3-4.5V, a very similar range to Lithium Ion/polymer (Li-Ion) batteries and have an on-off switch. That makes them ideal for use with 3.3V projects that have a 2-pin JST connector meant for one...$1.95In stock -
Single CR2032 / 20mm Coin Cell Battery Holder with Switch
Product ID: 4856This tiny coin cell battery holder is ideal for small portable or wearable projects. It holds one 20mm coin cell (also known as CR2032) in series to generate 3V nominal. 20mm coin cells are popular as they are used in keychain lights and remotes, so they are easy to get and fairly low cost. They tend to have about 220mAh capacity. The holder is made of plastic and...$0.95In stock -
JST-PH 2-Pin SMT Right Angle Breakout Board
Product ID: 1862A simple 2-pin connector soldered onto a breadboard-friendly breakout. This is compatible with the "JST PH 2-pin" connector. Mates perfectly with all our 1-cell LiPoly and LiIon batteries as well as our 6V coin cell holder and 3xAAA battery pack. We also have simple JST pigtails that mate with this connector.$1.50In stock -
4 x AA Battery Holder with On/Off Switch
Product ID: 830Make 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 be handy when wiring to something without a switch. New! We now have 0.1" headers on ends of these cables so you can plug them into a breadboard or headers with ease! Of course, you can...$2.95In stock -
20mm Coin Cell Breakout Board (CR2032)
Product ID: 1870Simple 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 low-current projects, or adding a battery backup circuit to a real-time-clock or similar. Comes with one fully assembled and tested coin cell battery holder and a small stick of 0.1" header so...$2.50In stock -
2 x CR2032 Coin Cell Battery Holder - 6V output - On/Off switch
Product ID: 783This tiny coin cell battery holder is ideal for small portable or wearable projects. It holds two 20mm coin cells (2032 or CR2032 are the most popular size) in series to generate 6V nominal. (If you want only 3V, we suggest sticking a crumpled piece of tin foil in one of the slots.) 20mm coin cells are popular as they are used in keychain lights, so they are easy to...$1.95In stock -
8 x AA battery holder with 5.5mm/2.1mm Plug and On/Off Switch
Product ID: 875Make a portable power brick with plenty of juice! Use Alkaline AA's for a 12V 3000-4000mAh power supply, or rechargeable NiMH for 2000mAh 9.6V supply. Either one is good for running electronics that have a 5V voltage regulator (thus requiring a 7V+ supply) or perhaps some motors or solenoids. Perfect for portable Arduinos, motors, solenoids, 12V LED strips, etc. An...$5.95In stock -
20mm Coin Cell Breakout w/On-Off Switch (CR2032)
Product ID: 1871Simple 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 powering very low-current projects, or adding a battery backup circuit to a real-time-clock or similar. There's two ground pins, one 'switched' power pin, and one pin that is always on....$3.50In stock -
9V battery clip with 5.5mm/2.1mm plug
Product ID: 80I found these high-quality battery clips. They're molded plastic so they won't tear like cheap clips, and they cover the battery terminals to prevent shorts. Comes with a 5.5mm/2.1mm center-positive barrel connector, assembled! Battery not included.$2.95In stock -
4 x AA Battery Holder with Premium Jumper Header Wires
Product ID: 3859We've got battery holders for all sorts of needs and projects! Waterproof? Here ya go. With an on/off switch? Easy peasy. Here's our latest addition in classy Adafruit black: 4 x AA Battery Holder with Premium Header Wires. What's so special about 'em? Well you can plug them right into a breadboard! No need to fight with those skinny stripped wires you normally get....$2.95In stock -
Switched JST-PH 2-Pin SMT Right Angle Breakout Board
Product ID: 1863This switched JST connector is the best way to quickly prototype with our LiPoly batteries. We paired a genuine JST connector with a slide switch that can do up to 600mA. Both are soldered onto a breadboard-friendly breakout. There's two ground pins, one 'switched' power pin, and one pin that is always on. This is compatible with the "JST PH 2-pin" connectors we use...$2.50In stock -
2 x CR2032 Coin Cell Battery Box w/ On-Off Switch & Plain Wires
Product ID: 4988This adorable little coin cell battery holder is great for small, portable, or wearable projects. It holds two 20mm coin cell batteries (also known as CR2032) in series to generate 6V nominal. 20mm coin cells are popular as they are used in keychain lights and remotes, so they are easy to get and fairly low-cost. They tend to have about 220mAh capacity. The housing...$1.5090 in stock -
9V battery holder with switch & 5.5mm/2.1mm plug
Product ID: 67This is a 9V battery pack with on/off switch and a pre-attached 5.5mm/2.1mm center-positive barrel plug. Use this to battery-power your Arduino (or other electronic projects) - it's ready to go out of the box! Battery & screw not included.$3.95In stock -
Sewable CR2032 Battery Holder
Product ID: 653This 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 large enough for a #5 or smaller needle to pass through. One tab connects to common ground (negative) and the other tab is +3 Volts. This holder is meant to be used with Lithium CR2032...$1.95In stock -
12mm Coin Cell Breakout w/ On-Off Switch
Product ID: 1867Simple but effective - this breakout board has a CR1220 coin cell battery holder soldered on, an on/off switch and 0.1" pitch breakout pins for easy connecting. Great for powering very low-current projects, or adding a battery backup circuit to a real-time-clock or similar. There's two ground pins, one 'switched' power pin, and one pin that is always on. Comes with...$2.75In stock -
Single CR2032 Battery Holder with Three Flashing Modes
Product ID: 4891This tiny coin cell battery holder is ideal for small portable or wearable projects. It holds one 20mm coin cell (CR2032 is the most popular size) to generate 3V nominal. 20mm coin cells are popular as they are used in keychain lights and remotes and other small topys, so they are easy to get and fairly low cost. And speaking of lights, these battery holder includes...$1.50In stock -
6 x AA battery holder with 5.5mm/2.1mm plug
Product ID: 248Make a portable power brick with plenty of juice! Use Alkaline AA's for a 9V 3000-4000mAh power supply, or rechargeable NiMH for 2000mAh 7.5V supply. Either one is good for running electronics that have a 5V voltage regulator (thus requiring a 7V+ supply). Will last about 10 times longer than a 9V Plug is 5.5mm outer diameter, 2.1mm inner diameter, center positive....$2.50In stock -
3 x AA Battery Holder with 2.1mm Plug
Product ID: 3842Here's another addition to our growing family of AA battery holders. A holder for three (3) AA batteries! It's got an 8" long power cable with a 2.1mm DC jack at the end, and, oh yes, it's in classy Adafruit black. This battery holder connects 3 AA batteries together for powering all kinds of projects. Three AA's add up to about 3.6-4.5V, a very similar range to...$2.9555 in stock -
8 x AA battery holder
Product ID: 449When you need a portable 12V power pack, this big holder will do the job! The holder will store 8 AA batteries end to end, to give approximately 12VDC output with up to 2 amp peak current draw. We like this configuration in particular because it holds the batteries securely, even if being bumped/moved around. This would make a good power source for EL panels, 12V...$2.9520 in stock -
Waterproof 2xAA Battery Holder with On/Off Switch
Product ID: 770Keep 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 gasket around the edge of the case (its black and hard to see in the photos but it is there) and attaches together with 4 machine screws. What we like about this design is that the...$3.9556 in stock -
Waterproof 3xAA Battery Holder with On/Off Switch
Product ID: 771Keep 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 gasket around the edge of the case (its black and hard to see in the photos but it is there) and attaches together with 4 machine screws. What we like about this design is that the...$3.95In stock -
12mm Coin Cell Breakout Board
Product ID: 1868Simple but effective - this breakout board has a CR1220 coin cell battery holder soldered on and 0.1" pitch breakout pins for easy connecting. Great for powering very low-current projects, or adding a battery backup circuit to a real-time-clock or similar. Comes with one fully assembled and tested coin cell battery holder and a small stick of 0.1" header so you can...$1.95In stock -
Camcorder Battery Holder/Adapter for Sony NP-F750 w/ DC Jack
Product ID: 2089This is an interesting kind of battery holder, usually you'll see ones that are designed for holding like AAA's or something. This battery holder is designed to clip into and hold camcorder batteries. Specifically, the common SONY NP-Fxx series of batteries and compatibles, made with cylindrical LiIon cells and 7.4v nominal output. By clipping a battery in, you can...$14.9554 in stock -
STEMMA Cable - 4 Pin JST-PH 2mm Cable–Female/Female - 150mm/6" Long
Product ID: 3568This 4-wire cable is a little over 150mm / 6" long and fitted with JST-PH female 4-pin connectors on each end. These types of JST cables are commonly found on small rechargeable battery packs, RC receivers and transmitters, tiny cameras, and other small electronic devices We're using these to connect to STEMMA boards, the connector is compact yet durable, stays...$0.75Out of stock -
2 x AA Battery Holder with Knife Switch
Product ID: 3951We've got battery holders for all sorts of needs and projects! Waterproof? Here ya go. With a clicky on/off switch? Easy peasy. Here's our latest addition in classy Adafruit black: 2 x AA Battery Holder with Knife Switch. What's so special about 'em? Well with the knife switch you can easily control the flow of electricity to your project. While there are many...$0.95Out of stock -
2 x AA Battery Holder with Premium Jumper Header Wires
Product ID: 3858We've got battery holders for all sorts of needs and projects! Waterproof? Here ya go. With an on/off switch? Easy peasy. Here's our latest addition in classy Adafruit black: 2 x AA Battery Holder with Premium Header Wires. What's so special about 'em? Well you can plug them right into a breadboard! No need to fight with those skinny stripped wires you normally get....$1.95Out of stock -
4 x AA Battery Holder with 2.1mm Plug
Product ID: 3784Here's another addition to our growing family of AA battery holders. A holder for four (4) AA batteries! It's got an 8" long power cable with a 2.1mm DC jack at the end, and, oh yes, it's in classy Adafruit black. 4 x AA battery packs are best used with development boards with 2.1mm DC jacks and can run with ~4.8V (4 x NiMH) to ~6V (4 x Alkaline). Great for powering...$2.95Out of stock -
5 x AA Battery Holder with 2.1mm DC Jack
Product ID: 3456Here's yet another addition to our family of AA battery holders. It's a holder for five (5) AA batteries, with 5" wire leads. It's black and has a 2.1mm barrel plug (tip positive). 5 x AA battery packs are best used with Arduino-compatibles and other dev boards with 2.1mm DC jacks and a 5V regulator, because 5V regulators tend to like 1-2V of overhead. 4 x AA battery...$3.95Out of stock -
2x2 AA Battery Holder with Premium Jumper Header Wires
Product ID: 3905We've got battery holders for all sorts of needs and projects! Waterproof? Here ya go. With an on/off switch? Easy peasy. Here's our latest addition: 2x2 AA Battery Holder with Premium Header Wires. What's so special about 'em? Well besides being a nice compact cubic shape, you can plug the wires right into a breadboard! No need to fight with those skinny stripped...$2.95Out of stock -
Camcorder Battery Holder for Panasonic CGR-D28 and CGA-D54s
Product ID: 2272This is an interesting kind of battery holder, usually you'll see ones that are designed for holding like AAA's or something. This battery holder is designed to clip into and hold camcorder batteries. Specifically, the Panasonic CGR-D28 (7.4V, 3300mAh) and CGA-D54s (7.2V, 5400mAh) Lithium-Ion Battery Packs. We also have a holder for the SONY NP-Fxx series and Canon...$14.95 $7.486 in stock -
Camcorder Battery Holder for Canon LP-E6
Product ID: 2271This is an interesting kind of battery holder, usually you'll see ones that are designed for holding like AAA's or something. This battery holder is designed to clip into and hold camcorder batteries. Specifically, the common Canon LP-E6 rechargeable Lithium-Ion Battery Pack (7.2V, 1800mAh). We also have a holder for the SONY NP-Fxx series and Pansonic...No longer stocked