Harley Davidson Battery Won't Charge

Second a load test- your starter is the largest single load you will ever place on your battery- unless you try to jump-start and old El Camino or something with your bike dont do that just kidding it should never drop less than 102 volts when cranking.

Harley davidson battery won't charge. Too little and the battery cells will dry out and fail. Some Harley owners like to fix their own bikes thereby saving both money and riding time. Finally the battery is burned out.

2004 harley davidson ultra classic charging system going crazy will charge fine until it gets up to 3000 rpms and then it starts jumping from 145. Youre on a long ride home at night. Harley Davidson is breaking into the world of EVs with its new all-electric LiveWire motorcycle which boasts a 155 kWh battery thats rated for 146 miles of range.

Battery is new and connections all seem good. If you jumped the battery to get the bike running and then drove that far Id say that the charging system is probably working. A forum community dedicated to all Harley-Davidson model owners and enthusiasts.

Proper battery charging will show 135 to 145 volts at the battery terminals. Charging systemfine untiljumpingrpms drop below 3000. A Harley Davidson can experience electrical problems at any time but there can be a wait for a service appointment at some repair shops.

Jump to Latest Follow 1 - 14 of 14 Posts. If the stator fails your battery will no longer be charging when youre riding your motorcycle. Basically this does not allow the regulator to send voltage to the battery any higher than 146 volts.

What he meant was your output- or charging voltage should be just like a 12 volt car around 135- 142 volts. Charging time for a Harley-Davidson Livewire. While the motor is considered the heart and soul of a Harley-Davidson Fat Boy motorcycle it relies heavily on the battery to keep that metal heart beating.