Using your e - bike battery is easy. First, make sure to connect the battery to your e - bike properly using the discharge cable with the micro Anderson connector. If you need to charge it, choose either the 2A or 3A charger according to your needs and plug it into the ST3 charging port. When not in use, store the battery in a cool, dry place. Don't expose it to extreme temperatures or humidity. Regularly check the battery power indicator to know when it needs charging. Keep the battery clean and avoid any physical damage. Also, always use the keys provided to secure the battery in place on your bike. And remember, the battery is designed for bikes with motors up to 1500W, so don't use it with higher - powered motors.