Learn Hardcore Spanish (Latin America): La batería está baja, así que voy a cargar mi celular. - The battery is low, so I am going to charge my cell phone.

In Spanish, estar often indicates a temporary state or condition, suggesting the battery’s level can change. Using es would imply a permanent characteristic, which doesn’t make sense for a battery charge level that can go up or down.

Is it more common to say celular in Latin America instead of teléfono móvil?

Yes, celular is very common in Latin American countries, while teléfono móvil or simply móvil is more frequent in Spain. Both terms refer to the same thing (a cell phone), but celular is preferred in many Latin American regions.

What does así que mean here?

Así que translates roughly to so or therefore, connecting the first part of the sentence (the battery is low) to the action taken (I’m going to charge my phone).

Could I say batería baja without está?

You typically need está to emphasize that it’s a current condition. Simply saying batería baja might be seen as shorthand in informal contexts (like an exclamation in chat: ¡Batería baja!), but in a complete sentence it’s better to use está.

Could I use pila instead of batería?

Some Spanish speakers use pila informally to refer to a battery. However, batería is fully understood and standard. In many places in Latin America, batería is the standard term, while pila might appear in casual speech.