Hi there I’m new to the forum I’m in my 70’s but loving my Haibike Sduro HARDSEVEN 4.0. But I have a question: my yamaha PSB5 type BOS-21 battery is flashing an error code when I press the “how full” button. When I press the button the full & empty leds flash simultaneously. Any ideas?
All help gratefully received
All help gratefully received
