The simplest way to think about the way a car cell phone charger works is to imagine the charger as a wire
that connects your car battery to your cell phone, allowing electrochemical energy to be transferred from your car battery to your cell
phone battery.
Use a USB Port to Charge Your Phone.
Charge Your Phone With a Battery Pack.
Hand-Crank Chargers for Emergency Phone Charges.
Use an Eco-Friendly Solar-Powered Charger.
Charge Your Phone With a Car Charger.
Use a Wireless Charger for Easy Charging.