The circuit’s built-in power supply has been kept very simple. The single-cell Li-ion battery (BAT) provides a nominal voltage on 3.7 V. The power supply also drives a “luxury” white LED light source ...

September 2010 Top Projects and Circuits. Solar charger A solar charger circuit to charge Lead Acid or Ni-Cd batteries using solar energy. The circuit harvests solar energy to charge a 6 volt 4.5 Ah ...

Powered directly from the sun, Enteligent’s solar EV charger can supply 25 kW of fast DC charging – three times faster than AC Level 2 EV chargers – while also supporting vehicle-to-home ...