Thanks for your comment! We have patented a design that uses the PCB plates, you can check details at https://docs.gouach.com https://docs.gouach.com. Our batte

Thanks for your comment! We have patented a design that uses the PCB plates, you can check details at https://docs.gouach.com https://docs.gouach.com. Our batteries are passing all certifications and vibration tests, and are running on 1500 free-floating e-bikes for around 2 years without issues!