After a failed upgrade, Pikaboost 2 cannot be used properly? After using the app for installation calibration, how do you ensure that the two wheels are tightly clamped together and won't slip? Are the batteries of Pikaboost 1 and Pikaboost 2 interchangeable? Can it be ridden in the rain? Can it work with a full suspension bike? Can the battery of PikaBoost 2 be replaced? Can you charge a laptop with this battery? Specifically, does it provide 20V output or only 5V? Does the battery heat up during long rides? Double-clicking the mode switch button does not switch to cruise mode? How can I contact you? How can the remote controller connect to both the helmet and Pikaboost 2 at the same time? How do you switch between different riding modes? How long does it take to fully charge the battery? How many kilometers can Pikaboost 2 last on a single charge? How much does the battery weigh? I set a password on my device, but after changing my phone, I can't remember the password. What should I do? If the phone runs out of battery, can Pikaboost be used to charge it? Is it in brake mode if the lights on the remote are not visible during the day? Is it powerful enough to climb roads with a 25% / 30% incline? My area has speed limits. Can PikaBoost 2 still be used? Pikaboost 2 relies on sensors to stop power input. What happens if the sensor falls off on a bumpy road? The Pikaboost's wheel becomes misaligned with the bicycle wheel or detaches from the bicycle tire What are the differences between the first and second generations? What are the installation requirements for the bike? What are the rated input and output power values for charging? What features can be accessed through the app connection? What is the battery capacity? What is the battery lifespan? What is the delay between pressing the brake and Pikaboost stopping the motor? What is the maximum power of the PikaBoost 2 motor? What is the proper distance between the two sensors on the remote? What is the suitable tire width? What is the total weight of Pikaboost 2? What is the warranty period for the LIVALL PikaBoost 2? What is the water resistance rating? What materials is it made of? While riding in cruise mode, it suddenly slowed down. What happened?