| At the time of writing, the latest AA NiMH (Nickel metal Hydride) batteries have a capacity of up to 2900Â mAh. Using an original-type conven...
All items tagged with Battery and charger (89)
| Originally developed for receiver batteries in radio-controlled (RC) models, the circuit discussed in this article is used to charge, discha...
| In theory you could just connect a solar panel via a Schottky diode to several batteries connected in series. The internal resistance of a s...
| The circuit allows NiCd type LR03 (AAA) and LR6 (AA) rechargeable cells to be discharged in a controlled manner. The discharging (load) curr...
| This article shows a simple circuit for slow charging while preventing any risk of overloading the battery. The circuit consists of just fou...
| After buying a number of DECT telephones, we noticed that these became quite warm while charging. That surprised us, because the manufacture...
| Atmel’s AVR450 reference board described in this article has just about everything you would expect from a high-end multi-standard battery c...
| Here we have yet another excellent universal battery charger that is easy to build and can be used to safely charge practically all commonly...
| To enable the control module, described in Part 1, to function as a battery discharger, a number of additional hardware components are requi...
| This circuit can measure the capacity of individual cells as well as battery packs with an open circuit voltage of up to 35 V. The only requ...