Hi folks ive upgraded my battery from a 400 bosch powerpack to a 500pack theres no faults on the display the only thing that happens is the battery lights flash it doesn't seem to be charging the display as the intuitiva has its own battery everything is ok with the display however i notice a lil faint click everyfew seconds and when i turn the battery on by the buttons it will turn the display on so its getting power theres no faults that are coming up however the display will power off which i think thats a thing with them if lying idil ,would something need a update clearly i haven't the wrong battery its says haibike on it is the same as my old one just a 500 any help would be well appreciated before i gotta find a bosch dealer and go from there cheers all.