The portable electric car charger price varies based on the model and features, but it essentially offers a compact and convenient solution for on-the-go charging. Main functions include providing an emergency power boost or a full charge to electric vehicles (EVs) via a standard wall outlet or other power sources. Technological features often include smart charging technology that communicates with the vehicle to ensure optimal charging speed and to protect the battery from overcharging. Portable EV chargers typically weigh under 10 pounds and are designed for ease of transport and storage. Their applications are widespread, from long road trips to urban commutes, ensuring that EV owners can charge their vehicles wherever there's electricity.