Using your Tiger Shark e - bike battery is easy. First, mount the battery on your e - bike using the included mounting bracket. Connect the discharge cable with micro Anderson connectors to your e - bike. When it's time to charge, use the 2A battery charger that comes with the battery. Just plug it in and let it charge. Keep in mind to charge in a dry and cool place. Don't expose the battery to extreme heat or cold. For maintenance, regularly check the battery case for any signs of damage. If you notice any issues, stop using the battery and seek professional help. Also, make sure to keep the keys in a safe place as they are essential for the battery's security.