jump starter Portable Power Bank battery booster pack 12v 24v truck Jump Starter for heavy duty truck

Operating Instructions

1. Turn on the power switch and check if the battery is sufficient. When the voltage display is below 24V (the voltage of the 12V starting power supply is below 12V), it is strictly prohibited to use it for starting. At this time, it should be charged in a timely manner.

2. Distinguish the positive and negative poles (generally speaking, red represents the positive pole and black represents the negative pole), and correctly connect both ends of the battery cable to the power supply and the battery of the vehicle to be started.

3. Start the vehicle.

4. Remove the battery cable promptly after the vehicle starts.

5. Please charge during the day when there are people present.

◆ Operating environment

1. Charging: 0 ℃~45 ℃, relative humidity 45%~85%;

2. Discharge: -20 ℃~55 ℃, relative humidity 45%~85%;

Ternary lithium battery