Specifications:

Model: HD311
Battery capacity: 42000mAh
Voltage: 12V/24V
Dimension: 292*233*79mm
Input:15V/1A Input
Output:
USB 5V/1A output;
USB 5V/2A output;
12V 10A cigarette lighter output
Battery type: LiFePo4 Battery
Peak Current: 12V 5000A/24V 10000A

Notice:
In cold weather, use emergency power to start the car. Do not remove the connecting wire. Use red and black clips to clamp the positive and negative poles of the car battery, and then start the car.

【Powerful Battery Booster Jump Starter】

- Our the most powerful heavy duty 12V and 24V jump starter with high peak current and large capacity battery (for ALL Gas/12.0L Diesel engines); can automatically identify 12V and 24V cars and switch start Voltage.

【Start Dead Car】

- Our car emergency starter will be a cheap insurance if your car won't start. You can choose when to start a completely dead car, and you don't depend on anyone.

【Beyond A Jumper Starter】

- Jump starter charging system and starting operation. Serves as a 42000mAh portable power bank, with LCD display, operation at a glance, and two USB charging ports, you can provide power 2 devices at the same time; Also, with a 12V 10A cigarette lighter port, can power your other car devices, like tire inflators, inverters, car Refrigerator, etc. The jump box car battery power supply supports input and output charging.

【Advanced Design】

- Emergency flashlight, three LED lighting modes for you to choose from: Lighting, Strobe, SOS; IP65 rated durable case makes the portable jump starter waterproof, dustproof and drop-proof.

【Intelligent Safety Technology】

- By reassembling the battery structure and microcomputer control technology, the portable battery jumper increases the voltage by 30%, provides a more stable starting current, and quickly starts the car within 1 second. In addition, the powerful intelligent temperature control technology significantly reduces the starting temperature, which helps to start the car faster, safer and more stable.

【Compact and Portable】

- Our car jump starter uses a LiFePo4 battery that is lighter, safer and better in performance. You'll be hard-pressed to find a 12V/24V jumper box with such strong starting capabilities yet so light. Comfortable handles help you easily carry it on the go.

【Started Model】

- Can start for Volvo/Transformers/Feightliner/Peterbelt/Kingworth/Long-Hauler/Ford, 12V/24V Semi Lorry Truck, Bus, Tracktor Rcreational Vehicle RV, Heavy Duty Truck, Bus, Pickup, RV, etc. It is also a Caravan Heavy Duty jump starter.

Accessories list of the product

1.The host*1
2.Charger*1
3.Charging cable*1
4.Manual