Loading... Please wait...The car charger allows you to charge your ecig battery in your vehicle. The car charger plugs directly into a standard car power socket. This charger requires a USB line charger. The car charger adapters are compatible with either a 510 or an ego battery. They need to be used with USB line chargers which plug into the device and then your battery. The line chargers are only compatible with either a 510 or an Ego battery and must be used according to which battery you own. To purchase the 510 USB line charger, go here: http://www.evape.com.au/products/Usb-charger-with-wire-for-510.html