The jump starter will power off automatically when it is not being used or when the battery is fully charged.
Less than 4 hours through quick charge input.
This depends on engine capacity and conditions,but as a guide it will start 12V passenger
vehicles around 40 times. The bigger the vehicle and engine, the fewer starts you will get.
It depends on the capacity and condition of the engine, but up to 7.5L diesel engines is expected.
MJS-P103 jump starter has thermal sensors and protections that will prevent its use when the device exceeds its operating temperature ranges.
About 3 to 5 years, depending on how frequently it is used and how well it is looked after.
