I have had a Stowamatic golf trolley for a few years and it is getting to the end of the round the display starts to flash, sometimes the whole trolley’s power turns off.  I try to turn it on again and it does come on but turns off again.  Could this be the battery or…

The speed indicator on my Precision GTX trolley, purchased in Aug 2013, started flashing during the tail end of my round today.  Although I upgraded from a 18 hole battery to a 36 hole battery three years back, I am assuming that this flashing behaviour indicates that the battery no longer has capacity to manage 18…