Bank power 2000A/1200A/600A 12 volts car battery transfer jumper portable charger car support car start emergency device

Regarding logistical tracking: this product is a pure electrical product with a large battery, and we cannot use standard AliExpress logistics services to send it to you, and there are few logistics channels for transportation, and some countries may not receive it as quickly. Be patient and please do not leave bad feedback ~~ You can consult our staff at any time during the parcel delivery process, and you can also inquire about the logistics tracking route 17: https://www.17track.net/en (or click on the picture to jump) Matters that need attention (buyers should see): 1. The product has just been received, you must first turn on the lamp for discharge, then charge the product for more than 4 hours before starting the car, because the product's battery is empty. This process can extend the service life of the product! 2. Do not discharge and charge at the same time! 3. Charge every 3 months, low power may cause failure to start. 4. Only charge the tablet from time to time. Efficiency is about 50%. 5. The charging speed or discharging speed will be fast during the last 15% of power for starting. Please do not worry about these issues. These are features of high-speed lithium batteries, and they will not affect the product quality and normal use. Why is it necessary to get a quick start? 1. Long standby time battery drain 2. Prepare for a long driving trip 3. Your car cannot start due to low power or winter freezing. Specifications: Peak current: 600A/1200A/2000A Car start output: 12 volts USB output 5 volts/2 amps Gas engine rated power: up to 6.0 liters Operating temperature: -20℃-60℃ Diesel and steam start with strong power Peak current 600A supports: gasoline vehicles 3.0 liters Peak current 1200A supports: gasoline vehicles 4.0 liters and diesel vehicles 2.0 liters Peak current 2000A supports: gasoline vehicles 6.0 liters and diesel vehicles 4.0 liters