Batteries

SF-PRT-09100
These are your standard 1.5V AA alkaline batteries from Duracell. Don’t even think about trying to recharge these. Roughly 1500mAh per AA cell. Combine 4 to get ~6V peak, and ~4.8V as they hit their.....
$0.77
AF-783
DescriptionThis tiny coin cell battery holder is ideal for small portable or theyarable projects. It holds two 20mm coin cells (2032 are the most popular size) in series to generate 6V nominal. (If you want.....
$2.91
SF-PRT-00335
2500mAh 1.2V Nickel Metal Hydride rechargeable ‘AA’ batteries. NiMH technology provides all the benefits of NiCads without the toxic ingredients and without the memory effect problem! 2500 mAh is a large capacity cell perfect for.....
$4.54
AF-727
DescriptionThis battery holder connects 3 AAA batteries together in series for powering all kinds of projects. Adafruit spec'd these out because the box is slim, and 3 AAA's add up to about 3.3-4.5V, a very.....
$2.91
SS-108100004
    This G1/2 micro hydro generator provides you clean and renewable electricity. With the help of the regulator circuit inside, the output of this generator is stable at 3.6V. And the capacity of battery.....
$38.50
SS-108100001
This G1/2 micro hydro generator provides you clean and renewable electricity. With the help of the regulator circuit inside, the output of this generator is stable at 3.6V. And the capacity of battery is improved.....
$50.82
DF-FIT0120
Introduction These are very slim, extremely light weight batteries based on the new Polymer Lithium Ion chemistry. This is the highest energy density currently in production. Each cells outputs a nominal 3.7V at 900mAh! Comes.....
$14.01
AF-830
DescriptionMake 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.....
$4.42
DF-FIT0080
Introduction Simple 4 Cell AA Battery holder with 5" tinned leads, square configuration. This holder features a sliding, removable cover as well as an ON/OFF switch which can be used to control power to your.....
$2.00
DF-FIT0079
Introduction Simple 4 Cell AA Battery holder with 5" tinned leads, square configuration. Specification Battery Quantity: 4 Battery type: AA Shipping List 4 Cell AA Battery holder  x1 ..
$1.69
SF-PRT-08249
The is a wonderfully simple 5V power source from Bodhilabs. This unit uses a two AA batteries and generates 5V using a DC to DC step up circuit. A jumper is provided on the unit.....
$21.56
SF-PRT-08290
The 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 DC to DC step up circuit. An empty footprint for a.....
$16.71