More about charger (152)

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 | The charging of Lithium-Polymer (LiPo) cells takes place very differently to that of the well known NiCd and NiMH cells. This aspect has pre...

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...

1-07-2005 | The LTC4054 from Linear Technology is a very simple device for charging 4.2 V Li-ion batteries. This SMD IC comes in a five-pin SOT-23 packa...

1-07-2005 | The ‘Simple LiPo Charger’ published in Elektor Electronics April 2005 is a small and handy circuit that allows you to quickly charge two or...

1-06-2005 | During the summer months they appear again all over the place: those solar powered garden lights. During the day they store the captured sol...

1-04-2005 | Lithium-polymer batteries are becoming increasingly common in new electronics equipment. They are superior in terms of both size and weight...

1-12-2004 | It is impossible to imagine present day society without any batteries. Count the number of gadgets in your house that are powered from batte...

1-07-2004 | This is a simple NiCd battery charger powered by solar cells. A solar cell panel or an array of solar cells can charge a battery at more tha...

1-07-2004 | This circuit may be used to replace the single current limiting resistor often found in dirt cheap battery chargers. The alternative shown h...