DescriptionPlease note this note:1. After receiving the emergency power supply, please charge it.2. Charge every 3 months, low battery may cause malfunctions.3. Only occasionally charge the tablet. The efficiency is about 50%.When the last 15% of the emergency power supply is charged, the charging or discharging speed will be very fast.Please don't worry about these issues. This is a characteristic of high-quality lithium batteries, which will not affect product quality and normal use.Peak current: 5000AStarting current: 2500ACar starting output power: 12VUSB output 5V/2ARated value of gas engine: up to 6.0LWorking temperature: -20 -60 Powerful dual starting power of diesel and steam6. 0l gasoline vehicle: supports 12V/6.0 displacement and belowWhy is an emergency power supply needed?1. Long term standby will deplete the battery;2. Prepare for long-distance self driving trips;3. Due to low battery or cold winter weather, your car cannot start.Attention:The red clip and black connector must be connected correctly, incorrect connection may cause an explosion:Connect the red clip to the positive pole of the car battery+Connect the black clip to the negative pole of the car battery-Detailed information page:Start your vehicle with high capacityLow temperature start