Track My Order
Frequently Asked Questions
International Shipping Info
Send Email
added to your cart!
Slim, extremely light weight batteries based on Lithium Ion chemistry. Each cell outputs a nominal 3.7V at 1250 mAh and is IE…
This is a very small, extremely lightweight battery based on Lithium Ion chemistry, with the highest energy density currently…
These are very slim, extremely light weight batteries based on Lithium Ion chemistry. Each cell outputs a nominal 3.7V at 850…
No, these aren't some sort of weird, AA battery, this is actually a 18650 Lithium Ion Cell. These round high capacity cells h…
These are very slim, extremely light weight batteries based on Lithium Ion chemistry. Each cell outputs a nominal 3.7V at 200…
This is a very small, extremely light weight battery based on Lithium Ion chemistry. This is the highest energy density curre…
If you need some juice, this 6Ah Lithium Ion Battery is for you. These are very compact batteries based on Lithium Ion chemis…
This is a unique two-cell AAA battery holder built specifically for the BBC micro:bit. The 6" (~150mm) cable has been termina…
A Lithium battery specifically designed for operating the real time clock (RTC) on the Raspberry Pi 5.
The LiPower board is based on the incredibly versatile TPS61200 boost converter. The board is configured to be used with a Li…
The LiPo Fuel Gauge communicates with your project over I2C and an alert pin also tells you when the charge has dropped below…
This is the same 18650 Lithium Ion Cell that you know and love, but now includes pre-attached solder tabs! These round high c…
CR2032 Lithium metal 3V 250mAh button cell battery. Great for powering low power processors or blink an LED for weeks at a ti…
This is a simple 4 cell AA battery holder. The 5 inch cable is terminated with a standard 5.5x2.1mm, center positive barrel j…
This 2xAAA battery holder puts a nice finishing touch on your battery-powered project. This holder features a sliding, remova…
The SparkFun Jetson Nano Basic Kit with Battery Pack provides you with all of the essential parts needed to start new project…
This is an extremely tiny and light weight battery based on the new Polymer Lithium Ion chemistry.
This USB Power Meter is a versatile tool that can provide voltage, current, capacity, and impedance displayed on the built-in…
A simple Lithium Ion battery charger for 12.6VDC Li-Ion batteries similar to the one we sell.
This 9V battery holder allows your battery to snap in tight and holds it in place, which is great in situations where you don…
Simple 4 Cell AA Battery holder with 5" tinned leads, square configuration.
This 4xAA battery holder puts a nice finishing touch on your battery powered project. This holder features a removable, slidi…
The SparkFun Nano Power Timer will run while only consuming minimal power (approximately 35nA) and turn your project on after…
This is a unique two-cell AA battery holde. The 6" (~150mm) cable has been terminated with a JST-PH connector.
This is a classic 9V snap connector terminated with 2-pin polarized Molex connector with 0.1" spacing.
The Soft Power Switch is a passive, hard on/off switch with software feedback and control. In other words, it's like the on/o…
This is an incredibly simple one cell 18650 Battery Holder. When someone thinks of 18650 Cells they tend to think of flashlig…
This is a simple coin cell battery holder that can enclose two CR2032 batteries inside itself, and safely kept closed via two…
This 2xAA battery holder puts a nice finishing touch on your battery powered project. This holder features a removable, slidi…
CR1225 lithium metal 3V 12mm 47mAh coin cell batteries. Perfect small battery for miniature sensor node applications. Thes…
2500mAh 1.2V Nickel Metal Hydride rechargeable 'AA' batteries. [NiMH technology](http://en.wikipedia.org/wiki/Nickel_metal_hy…
This 3xAA battery holder with JST connector puts a nice finishing touch on your battery powered project.
10Ah capacity & multiple USB options make this a great option for mobile USB power on your next project.
Basic 20mm coin cell holder. Posts can be inserted into 0.1" perf board! Holds the common CR2032 type batteries.
These are your standard 9 Volt alkaline batteries from Rayovac. Don't even think about trying to recharge these. Use them wit…
This high discharge LiPo is a great way to power any R/C, robotic, or portable project. This is an excellent choice for anyth…
This is an incredibly simple two cell 18650 Battery Holder. When someone thinks of 18650 Cells they tend to think of flashlig…
This is a PCB mount clip to hold a 18650 Lithium Ion Cell battery. Each battery holder is sold in single units, you'll need t…
Now for all of your coin cell battery surface mount needs, the 20mm SMD Coin Cell Holder. This holder fits our 20mm Lithium I…
These are your standard 1.5V AA alkaline batteries from Panasonic.
This is the CR2025 20mm coin cell battery. You may be wondering what sets this guy apart from the more common CR2032 coin cel…
This 3xAA battery holder with bare wire leads puts a nice finishing touch on your battery powered project.
A simple Lead-acid battery charger for 13.8VDC Lead-acid batteries. It comes in a robust metal enclosure (IP68 rated) with a …
This is a through-hole 12mm coin cell battery holder. It's the unit we like to use as RTC backup and SRAM backup for GPS unit…
A 2 x AAA battery box with a JST connector for powering the micro:bit.
These are your standard 1.5V AAA alkaline batteries from Energizer.
This is the SMD version of [PRT-07948](http://www.sparkfun.com/products/7948), which is the unit we like to use as RTC backup…
A 2 x AAA battery box with a JST connector and on/off switch for powering the micro:bit.
PCB mount clip to hold a AAA battery. Sold in single units, you'll need two for each battery. These work great for small, low…
PCB mount clip to hold a AA battery. Sold in single units, you'll need two. These work great for small, low power application…
These LR44 button cell batteries are fairly common but it can be hard to keep them around. They fit our digital calipers, so …
SparkFun Jetson Nano Intermediate Kit with Battery Pack provides you with all of the essential parts needed to start new proj…
