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This is a very small, extremely light weight battery based on the new Polymer Lithium Ion chemistry. This is the highest ener…
These are very slim, extremely light weight batteries based on the new Polymer Lithium Ion chemistry. This is the highest ene…
The PowerCell board is a single cell LiPo boost converter (to 3.3V and 5V) and micro-USB charger in one. The board comes with…
If you need to charge LiPo batteries, this simple charger will do just that, and do it fast! The SparkFun LiPo Charger Basic …
CR2032 Lithium metal 3V 250mAh button cell battery. Great for powering low power processors or blink an LED for weeks at a ti…
If you need to charge LiPo batteries, this simple charger will do just that. It is designed to charge single-cell Li-Ion or L…
If you need to charge LiPo batteries, this simple charger will do just that, and do it fast! The SparkFun USB LiPo Charger is…
This is an extremely tiny and light weight battery based on the new Polymer Lithium Ion chemistry. This is the highest energy…
If you need some juice, this 6Ahr triple pack is for you. These are very slim, extremely light weight batteries based on the …
The LiPower board is based on the incredibly versatile TPS61200 boost converter. The board is configured to be used with a Li…
This 9V battery holder allows your battery to snap in tight and holds it in place, which is great in situations where you don…
CR1225 lithium metal 3V 12mm 47mAh coin cell batteries. Perfect small battery for miniature sensor node applications. Thes…
The NCP1402 is a 5V DC-DC converter. This breakout board will accept voltage inputs between 1 and 4 Volts and output a consta…
This is a very small, extremely lightweight battery based on Polymer Lithium Ion chemistry. This is the highest energy densit…
LiPo batteries are a great way to power your projects. They're small, lightweight, and pack a pretty good punch for their siz…
This charger accurately balances and charges Lithium Polymer, LiFe (A123), NiCd and NiMH batteries. It will handle LiPo/LiFe …
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 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 2xAA battery holder puts a nice finishing touch on your battery powered project. This holder features a removable, slidi…
Have you ever wanted your project to just "hibernate" until someone picks it up or moves it? It's a great strategy for dramat…
This 4xAA battery holder puts a nice finishing touch on your battery powered project. This holder features a removable, slidi…
The NCP1402 is a 3.3V DC-DC converter. The breakout board will accept voltage inputs between 1 and 3 Volts (such as 1 or 2 AA…
Classic 9V connector terminated with 2-pin polarized Molex connector. 5" in length.
This is a simple coin cell battery holder that can enclose two CR2032 batteries inside itself, and safely kept closed via two…
Power on the go? Why didn't you ask? We've got plenty! These portable, rechargeable lithium-polymer battery packs are simple,…
A really cool rechargeable Lithium Ion coin cell battery. The battery is rated for 3.6V @ 110mAh - a great way to run a small…
Basic 20mm coin cell holder. Posts can be inserted into 0.1" perf board! Holds the common CR2032 type batteries. **Documents…
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 3xAA battery holder puts a nice finishing touch on your battery powered project. This holder features a removable, slidi…
This 2xAAA battery holder puts a nice finishing touch on your battery powered project. This holder features a sliding, remova…
These are your standard 9 Volt alkaline batteries from Rayovac. Don't even think about trying to recharge these. Use them wit…
Simple 4 Cell AA Battery holder with 5" tinned leads, square configuration.
Under-powering a digital device can sometimes have pretty nasty consequences. Brown-out conditions can cause memory to get wr…
This is an incredibly simple two cell 18650 Battery Holder. When someone thinks of 18650 Cells they tend to think of flashlig…
A SparkFun original Lithium Polymer charger. This little black box charges single cell lithium polymer batteries with a max r…
No, these aren't some sort of weird, blue AA battery, this is actually a 18650 Lithium Ion Cell. These round high capacity ce…
This is the same 18650 Lithium Ion Cell that you know and love, but now includes pre-attached solder tabs! These round high c…
Simple 4 Cell AA Battery holder with 5" tinned leads, cube configuration.
This is an incredibly simple one cell 18650 Battery Holder. When someone thinks of 18650 Cells they tend to think of flashlig…
2500mAh 1.2V Nickel Metal Hydride rechargeable 'AA' batteries. [NiMH technology](http://en.wikipedia.org/wiki/Nickel_metal_hy…
Now for all of your coin cell battery surface mount needs, the 20mm SMD Coin Cell Holder. This holder fits our 20mm Lithium I…
Now you can recharge those 9V batteries! Rechargeable 9v, 350 mAh Li-Polymer battery. It also has built in protection from ov…
This is a simple breakout board for our through-hole 24.5 mm coin cell holder. All you need to do is solder the tabs of the h…
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