12/24V diesel auto jump starter for lorry as emergency rescue tool working in minus 30 degree

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%;

Attention

1. During emergency startup, the single ignition start time of the product should not exceed 10 seconds, and there should be at least 1 minute between the restart and the last start.

2. It is prohibited to charge with wiring terminals (original chargers must be used for charging); It is strictly prohibited to use in parallel with the original vehicle battery and other power sources.

3. It is prohibited to short-circuit or reverse connect the positive and negative poles, and the wiring terminals must be tightened during use.

4. It is prohibited to invert, side position, impact, disassemble the lithium battery power supply, and use it with the handle facing upwards.

5. It is forbidden to keep or use it near water, fire or Corrosive substance (it should be used in a ventilated and dry environment).

6. It is strictly prohibited to use a voltage lower than 24V for starting. If it is lower than 21V (it belongs to overdischarge use), please charge it in a timely manner (activate the electricity meter).

7. It is prohibited to store the product without charging for a long time (the battery level should be checked in a timely manner every month, and charging should be carried out in case of power shortage).

Attention: Any damage to the product caused by the user's failure to follow the above usage specifications or improper operation is not considered a product quality issue (not within the scope of after-sales service).