| A portable electronic device that I was designing used 2 lipo cells in series for power. i needed and inbuilt charger for these batteries an...
More about Li-ion (71)
| This night light has two power sources: a solar cell with a peak output voltage of about 6 V, and a Li-Ion cell with a voltage between 3.7 V...
| It can be quite tricky to reuse Lithium-ion batteries from discarded equipment since these cells are often charged inside the equipment, mea...
| Universal Wi-Fi Controller Board Although LED control systems exist in many shapes and sizes, surely there’s room for one more from Elektor....
| The meltdown of the Li-ion battery on the Boeing 787 that grounded now 50 planes worldwide is turning Boeing's dreamline into a nightmare. T...
| Although a true homebrew design this lamp has a truly professional feel to it. The aluminium body is designed to be watertight and requires...
| Toshiba Corp announced the idea of the Charge Grid, a charge-discharge equipment system that uses rechargeable batteries installed in variou...
| Using the BQ24002 from Texas Instruments it is possible to build a simple and small charger module for single lithium-ion (Li-ion) cells. Th...
| The interesting thing about the Prius is that it can run for a limited period as an electrical vehicle (EV). Fine, but with the existing NiM...
| Originally developed for receiver batteries in radio-controlled (RC) models, the circuit discussed in this article is used to charge, discha...