The symmetrical 7C current manages to pull even the heaviest equipment for several hours at a time without charging.
Feel free to operate 24/7. It takes only 5–10 minutes and the completely flat battery is back in full force.
They are enthusiastic about hard work, but there is no danger of flare ups.
Without exhaust gases you are welcome in more locations including those with no ventilation.
You will save on a longer battery life and on the use of fewer vehicles.