Cargador de batería de 3 amperios para bicicleta eléctrica todo terreno Aostirmotor S07-MAX Power
For Aostirmotor S07-MAX All-terrain Electric Fat Bike Power. Your battery is broken. As lithium battery has a limited service life. If your battery has been used for over 12 months or unused for 2-3 months, your battery might be broken.