Polymer Lithium Ion Battery - 400mAh
PRT-10718This is a very small, extremely light weight battery based on the new Polymer Lithium Ion chemistry. This is the highest ener…
Polymer Lithium Ion Battery - 2000mAh
PRT-08483These are very slim, extremely light weight batteries based on the new Polymer Lithium Ion chemistry. This is the highest ene…
Power Cell - LiPo Charger/Booster
PRT-11231The PowerCell board is a single cell LiPo boost converter (to 3.3V and 5V) and micro-USB charger in one. The board comes with…
Polymer Lithium Ion Battery - 1000mAh
PRT-00339These are very slim, extremely light weight batteries based on the new Polymer Lithium Ion chemistry. This is the highest ene…
Polymer Lithium Ion Battery - 110mAh
PRT-00731This is a very small, extremely light weight battery based on the new Polymer Lithium Ion chemistry. This is the highest ener…
LiPo Charger Basic - Micro-USB
PRT-10217If you need to charge LiPo batteries, this simple charger will do just that, and do it fast! The LiPo Charger Basic is stripp…
Polymer Lithium Ion Battery - 850mAh
PRT-00341These are very slim, extremely light weight batteries based on the new Polymer Lithium Ion chemistry. This is the highest ene…
Coin Cell Battery - 20mm (CR2032)
PRT-00338CR2032 Lithium metal 3V 250mAh button cell battery. Great for powering low power processors or blink an LED for weeks at a ti…
LiPo Charger Basic - Mini-USB
PRT-10401If you need to charge LiPo batteries, this simple charger will do just that. It is designed to charge single-cell Li-Ion or L…
USB LiPoly Charger - Single Cell
PRT-12711If you need to charge LiPo batteries, this simple charger will do just that, and do it fast! The USB LiPo Charger is a basic …
LiPower - Boost Converter
PRT-10255The LiPower board is based on the incredibly versatile TPS61200 boost converter. The board is configured to be used with a Li…
Polymer Lithium Ion Battery - 6Ah
PRT-08484If you need some juice, this 6Ahr triple pack is for you. These are very slim, extremely light weight batteries based on the …
Lithium Polymer USB Charger and Battery - Retail
RTL-12722This is the retail kit version of our popular USB LiPoly Charger, if you are looking for the non-retail version without the 8…
Polymer Lithium Ion Battery - 40mAh
PRT-11316This is an extremely tiny and light weight battery based on the new Polymer Lithium Ion chemistry. This is the highest energy…
NCP1402 - 5V Step-Up Breakout
PRT-10968The NCP1402 is a 5V DC-DC converter. This breakout board will accept voltage inputs between 1 and 4 Volts and output a consta…
Li-Ion/Polymer Battery Charger/Balancer - 50W, 5A
PRT-10473This charger accurately balances and charges Lithium Polymer, LiFe (A123), NiCd and NiMH batteries. It will handle LiPo/LiFe …
9V Battery Holder
PRT-10512This 9V battery holder allows your battery to snap in tight and holds it in place, which is great in situations where you don…
Coin Cell Battery - 12mm (CR1225)
PRT-00337CR1225 lithium metal 3V 12mm 47mAh coin cell batteries. Perfect small battery for miniature sensor node applications. **Dime…
LiPo Fuel Gauge
TOL-10617LiPo batteries are a great way to power your projects. They're small, lightweight, and pack a pretty good punch for their siz…
Battery Holder 2xAAA with Cover and Switch
PRT-09543This 2xAAA battery holder puts a nice finishing touch on your battery powered project. This holder features a sliding, remova…
USB Battery Pack - 6600 mAh
PRT-11360Power on the go? Why didn't you ask? We've got plenty! These portable, rechargeable lithium-polymer battery packs are simple,…
Battery Holder - 4xAA to Barrel Jack Connector
PRT-09835This is a simple 4 cell AA battery holder. The 5 inch cable is terminated with a standard 5.5x2.1mm, center positive barrel j…
NCP1402 - 3.3V Step-Up Breakout
PRT-10967The 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…
9V Snap Connector
PRT-00091Classic 9V connector terminated with 2-pin polarized Molex connector. 5" in length.
Coin Cell Battery - 20mm (CR2025)
PRT-11928This is the CR2025 20mm coin cell battery. You may be wondering what sets this guy apart from the more common CR2032 coin cel…
Battery Holder 2xAA with Cover and Switch
PRT-09547This 2xAA battery holder puts a nice finishing touch on your battery powered project. This holder features a removable, slidi…
Polymer Lithium Ion Battery - 18650 Cell (2600mAh)
PRT-12895No, these aren't some sort of weird, blue AA battery, this is actually a 18650 Lithium Ion Cell. These round high capacity ce…
Coin Cell Battery - 24.5mm (Rechargeable CR2450)
PRT-10319A really cool rechargeable Lithium Ion coin cell battery. The battery is rated for 3.6V @ 110mAh - a great way to run a small…
Coin Cell Battery Holder - 2xCR2032 (Enclosed)
PRT-12618This is a simple coin cell battery holder that can enclose two CR2032 batteries inside itself, and safely kept closed via two…
Polymer Lithium Ion Battery - 2200mAh 7.4v
PRT-11856This high discharge LiPo is a great way to power any R/C, robotic, or portable project. This is an excellent choice for anyth…
Battery Holder 4xAA with Cover and Switch
PRT-12083This 4xAA battery holder puts a nice finishing touch on your battery powered project. This holder features a removable, slidi…
Battery Holder - 4xAA Square
PRT-00552Simple 4 Cell AA Battery holder with 5" tinned leads, square configuration.
Wake on Shake
SEN-11447Have you ever wanted your project to just "hibernate" until someone picks it up or moves it? It's a great strategy for dramat…
Coin Cell Battery Holder - 20mm (PTH)
PRT-00783Basic 20mm coin cell holder. Posts can be inserted into 0.1" perf board! Holds the common CR2032 type batteries. **Documents…
Battery Holder 3xAA with Cover and Switch
PRT-10891This 3xAA battery holder puts a nice finishing touch on your battery powered project. This holder features a removable, slidi…
"Uh-oh" Battery Level Indicator Kit
KIT-11087Under-powering a digital device can sometimes have pretty nasty consequences. Brown-out conditions can cause memory to get wr…
9V Alkaline Battery
PRT-10218These are your standard 9 Volt alkaline batteries from Rayovac. Don't even think about trying to recharge these. Use them wit…
LiPoly Fast Charger - 5V Input
PRT-08293A SparkFun original Lithium Polymer charger. This little black box charges single cell lithium polymer batteries with a max r…
Battery Holder - 2x18650 (wire leads)
PRT-12900This is an incredibly simple two cell 18650 Battery Holder. When someone thinks of 18650 Cells they tend to think of flashlig…
Battery Holder - 1x18650 (wire leads)
PRT-12899This is an incredibly simple one cell 18650 Battery Holder. When someone thinks of 18650 Cells they tend to think of flashlig…
Battery Holder - 18650 (PTH)
PRT-13113This 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…
USB Battery Pack - 1800 mAh
PRT-11359Power on the go? Why didn't you ask? We've got plenty! These portable, rechargeable lithium-polymer battery packs are simple,…
Battery Holder - 4xAA Cube
PRT-00550Simple 4 Cell AA Battery holder with 5" tinned leads, cube configuration.
Coin Cell Battery Holder - 20mm (SMD)
PRT-11892Now for all of your coin cell battery surface mount needs, the 20mm SMD Coin Cell Holder. This holder fits our 20mm Lithium I…
Battery Holder 2xAA with Cover and Switch - JST Connector
PRT-09925This 2xAA battery holder puts a nice finishing touch on your battery powered project. This holder features a removable, slidi…
2500 mAh NiMH Battery - AA
PRT-003352500mAh 1.2V Nickel Metal Hydride rechargeable 'AA' batteries. [NiMH technology](http://en.wikipedia.org/wiki/Nickel_metal_hy…
Coin Cell Battery Holder Breakout - 24.5mm (PTH)
BOB-10495This 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…
5V DC to DC Step Up - VPack PCB
PRT-08290The is a wonderfully simple 5V power source from Bodhilabs. This PCB uses a source of 1.1V to 4.5V and generates 5V using a D…