0 If a battery recharges, it becomes filled with electricity so that it can work again and if you recharge a battery, you fill it with electricity. -- recargar(se)
1 to put energy into a battery -- recargar
The camera’s batteries are recharging. Las baterías de la cámara se están recargando.
to recharge the battery recargar la batería
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Podemos completarlo paso a paso, por muy largo que sea el camino, y no se puede completar, por corto que sea el camino, si ni siquiera marcas tu huella.