9V 1A EU Plug Adapter DC connectorThis item is One Universal 9V 1A 9W external switching power adapter.Solve the problem of insufficient power supply mobile hard disk.Wide in..
The SparkFun 5V1A LiPo ChargerBooster is a no-nonsense circuit for generating one amp from a Lithium Polymer battery at 5V. This LiPo charger is a very economical choice that is eq..
LiPo batteries are a great way to power your projects. They're small, lightweight, and pack a pretty good punch for their size. Unfortunately, even the best batteries eventually ru..
2500mAh 1.2V Nickel Metal Hydride 'AA' batteries. (NiMH technology) provides all the benefits of NiCads without the toxic ingredients and without the memory effect problem! 2500 m..
This is a very simple board that takes a 6-12V input voltage and outputs a selectable 5V or 3.3V regulated voltage. All headers are 0.1" pitch for simple insertion into a breadboar..
This is the second version of the 9V to Barrel Jack Adapter. In this version the material for the 9V battery jack is hard plastic, which makes it easier to connect and disconnectYo..
This battery holder can hold 6 AA battery which can make 7.2 V rechargeable battery pack from NiMH / NiCd cells or 9V battery pack from alkaline cells.It comes with a 6" Red & Bl..
Simple 4 Cell AA Battery holder with 5" tinned leads, square configuration.Specifications: Battery Quantity: 4 Battery type: AA..
This battery holder can hold 6 AA battery which can make 7.2 V rechargeable battery pack from NiMH / NiCd cells or 9V battery pack from alkaline cells.It comes with a DC2.1 Power..
If you need to charge LiPo batteries, this simple charger will do just that, and do it fast! The Lithium Battery Charger can charge 3.7V LiPo battery at a rate of 500mA per hour. I..
This inverter is the most common way to power EL wire because they tend to be cheap and batteries generally last a long time.2 AA Batteries can power an 2.5m strand of EL Wire for ..
This is a high quality 5V USB charger wall wart. Ideal for supplying power to your Arduino when there is no computer near by. It can be used as Arduino power or chager for any USB ..