More about battery (491)

1-02-2010 | A battery pack is only as strong as its weakest cell. This intelligent battery checker will determine the state of cells so that an optimal...

1-10-2009 | For the solar panel test, which was published in the July 2009 issue, we also asked for a number of smaller solar panels. These small panels...

1-09-2009 | At the beginning of the twentieth century the internal combustion engine started to take over from electrically-powered vehicles. Now, a hun...

1-09-2009 | This circuit was originally designed for monitoring the charge status of the batteries in a solar-powered water feature. However, it can be...

1-09-2009 | The self-balancing single-axle DIY electrovehicle uses sealed lead acid (SLA) batteries for power. You can of course use the supplied charge...

1-07-2009 | The BQ24013 is a simple-to-use charge controller suitable for use with lithium-ion and lithium-polymer batteries. A major advantage it has i...

1-07-2009 | The circuit described here can be used to ensure that a 12 V sealed lead acid (SLA) gel battery isn't discharged too deeply. The principal p...

1-07-2009 | Even if you take great care of your car or motorbike battery, you're bound to have noticed that its life is considerably shorter than the hi...

19-03-2009 | Substantial use of sustainable energy can only be realised if electricity can be stored on a large scale. In batteries for instance. Japan h...

1-07-2008 | The author is a particular fan of fishing, and like many anglers is the proud owner of not only a fishing rod, but also a boat: and this is...