Batteries & Power
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Does your project need a little more *umph* than our wall wart adapters can supply? Why not give thi...
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Overload alarm function (over power alarm threshold, back light and power flashing to alarm).Power a...
Micro hydro power is clean, renewable energy. Here is a micro hydro generator which can supply stabl...
Non-isolated step-down constant current, constant voltage module (CC CV) charging module with charge...
Power efficient switched mode power supply for use in your projects.
The power supply directly takes power from DC wall plug and outputs a selectable 5V or 3.3V regulate...
Power efficient switched mode power supply for use in your projects.
9V DC Adapter for Arduino, rated at 1000mA with 2.1mm DC power plug. Centre pin positive.
Block clip and 150mm lead for 9V battery. Perfect to power the Arduino boards.
Simple 2 Cell AA Battery holder with 5" tinned leads, square configuration.
Simple 3 Cell AA Battery holder with 5" tinned leads, square configuration.
Four AA batteries... there's nothing like a simple, replaceable power source. This battery holder wi...
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...
Through hole 12mm coin cell holder. It's the unit we like to use as RTC backup and SRAM backup for G...
Basic 20mm coin cell holder. Posts can be inserted into 0.1" perf board! Holds the common CR2032 typ...
Voltage and current is displayed on the same screen simultaneously. This instrument measures voltage...
This is a DC/DC step-down voltage regulator that converts input voltage between 3.2V and 40V into a ...
This is a DC/DC step-down voltage regulator that converts input voltage between 4V and 40V into a sm...
MPPT Solar Controller 5A Digital CC/CV Battery Charger
