More about battery charger (114)

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...

1-07-2008 | It takes only a handful of components to build our intelligent regulator. It uses a PIC 12C671 microcontroller, which has the double advanta...

1-07-2008 | This project doesn’t use a microcontroller, nor even the slightest specialized integrated circuit (IC). In spite of this, it will look after...

1-07-2008 | The majority of dirt cheap ordinary chargers don’t include any regulation circuitry and so will over-charge a vehicle battery if you’re unwi...

1-12-2005 | This article shows a simple circuit for slow charging while preventing any risk of overloading the battery. The circuit consists of just fou...

1-07-2005 | After buying a number of DECT telephones, we noticed that these became quite warm while charging. That surprised us, because the manufacture...

1-03-2004 | Atmel’s AVR450 reference board described in this article has just about everything you would expect from a high-end multi-standard battery c...

1-07-2002 | Here we have yet another excellent universal battery charger that is easy to build and can be used to safely charge practically all commonly...

1-12-2000 | The Over-the-Top type of operational amplifier is ideal for use as a current sense for battery charger applications. The design described he...