This is the 1126th most frequent Spanish word.
cargar
"To load, carry, or charge."
In this sentence, 'cargar' is used in the context of recharging a device's battery.
Necesito cargar mi teléfono porque la batería está baja.
I need to charge my phone because the battery is low.
Here, 'cargar' refers to the action of loading items onto a vehicle or platform.
Cargaron las cajas al camión con cuidado.
They loaded the boxes onto the truck carefully.
In this usage, 'cargar' metaphorically represents bearing or taking on responsibility.