Successful Cold Start of a 24V Heavy-Duty Truck at -40℉

In an extreme cold environment of approximately -40°F (-40°C), a customer in Mongolia successfully used our jump starter to start a 24V heavy-duty truck that could not be started under normal conditions.
Low-temperature environments significantly reduce battery efficiency and increase engine cranking resistance, making starting extremely difficult.
Despite these harsh conditions, the unit delivered sufficient starting power to successfully crank the engine, confirming reliable performance in severe cold-weather operations typical of Arctic and high-altitude regions.