STARK
Do not turn 500 hours into a battery deadline
The February 2025 wording is narrow: 500 running hours is the motorcycle’s stated technical life span. It is not a promised battery lifespan, degradation curve or replacement interval, and it does not predict that the VARG will stop when the counter reaches 500.
That distinction matters when you are budgeting or assessing a used bike. The figure cannot support a degradation percentage, remaining range or replacement cost. Motorcycle hours and battery condition are related questions, but they are not interchangeable measurements.
Store it by the manual, not by paddock habit
For longer storage, leave the battery at 30–50% and keep the motorcycle in a dry, frost-free area. Temperature must remain between 0 and 30°C, with 10°C preferred. Check battery status every 2 weeks.
If charge falls below 30%, recharge it to 50%. The manual also says not to charge below 4°C and requires charging and storage in a dry environment. These are manufacturer instructions, not optional routines.
Range observations need context
Operating hours record use. Displayed state of charge is an immediate estimate. Observed range can change with terrain, pace, map, traction, temperature and rider demand. None of those readings, taken alone, establishes the battery’s internal condition.
If one ride looks different, record it rather than diagnosing it. A short ride or a single display reading cannot support a reliable claim about lifespan or degradation.
Make comparisons repeatable
When range appears to change, compare the same route, terrain, selected map, starting charge, temperature and rider load. Note the software version, displayed charge at the beginning and end, operating conditions and any messages. Memory is a poor substitute for matched data.
Persistent or abrupt changes belong with Stark or an authorised service path. Do not open the battery or attempt high-voltage, inverter, motor or internal electrical diagnosis. Controlled professional testing is what turns a rider observation into a defensible conclusion.
