This circuit can deliver 5 volts at 300 mA to charge the battery quickly. The circuit is Voltage and Current regulated and with Polarity and Surge protection components. Mobile Charger using Bike ...

Texas Instruments bq25040 is a 1.1-A single-cell Li-Ion battery charger with integrated 50-mA regulator that offers 2.3-A production test support and high-voltage protection.

A portable electric-vehicle (EV) charger that its manufacturer describes as "Canada’s largest clean energy mobile EV charger" will be deployed in B.C.'s East Kootenay region this week.