Automotive / Jump Starters
Draper 12V Lithium Jump Starter User Manual
Quick guide for the Draper 12V Lithium Jump Starter. Learn how to charge, jump-start your vehicle, use the power bank and flashlight, and troubleshoot error codes.
Table of contents
Manual images
Click an image to enlargeQuick Guide
This jump starter is designed for 12V petrol and diesel engine vehicles. Before first use, ensure the device is fully charged. Always check that the jump starter battery power is above 50% before attempting to start a vehicle. Refer to your vehicle's manufacturer manual for specific jump-start points.
Product Overview
The device features a digital display showing battery percentage and power output. It includes a built-in flashlight and USB output ports for use as a power bank.
Charging the Jump Starter
To charge the device:
- Connect the USB-C cable to the input port on the jump starter.
- Connect the other end to a suitable USB power output.
- Press the ON/OFF button to turn on the product.
- The LCD screen displays the charging percentage. It will turn off automatically when fully charged.
- Charging takes approximately 12 hours.
Jump Starting the Vehicle
- Insert the clamp connector into the jump starter cable ports.
- With the engine off, connect the red clamp to the positive (+) terminal and the black clamp to the negative (-) terminal (or manufacturer-recommended jump points).
- Press the ON/OFF button to turn on the unit.
- Press and hold the BOOST button until 'BOOST' appears on the screen.
- Start the car engine.
- Once started, turn off the engine and remove the clamps (remove negative first, then positive).
Using the Flashlight
Press and hold the ON/OFF button to turn on the flashlight. It has three settings:
- Once: On/High
- x 2: S.O.S/Slow flashing
- x 3: Fast flashing
Press the ON/OFF button until the light goes out to turn it off.
Maintenance and Troubleshooting
Keep the device clean, free from dust, and stored in a dry, well-ventilated area (storage temperature should not exceed 60°C). Check the battery level at least once every 3 months.
If an alarm sounds and a warning symbol appears on the screen, refer to the troubleshooting table in the manual. Common issues include reverse connection (Alarm + '9'), temperature issues (Alarm + '8'), or over-current protection (Alarm + '7').
Manufacturer information
Draper Tools
Practical help
Common problems
Alarm + '9'
Reverse connection. Correct the connection between the clamp and the battery terminals.
Alarm + '8'
Temperature too high (>60°C) or too low (<-20°C). Restore the temperature to the operating range.
Alarm + '7'
Over-current protection. Stop jump starting and wait 30 seconds before retrying.
Alarm + '5'
Short circuit. Ensure clamps are not touching each other or connected to the same piece of metal.
Alarm + '3'
Jump starter voltage too low. Charge the jump starter.
Before use
- Ensure the jump starter is fully charged before first use.
- Verify the vehicle is a 12V petrol or diesel engine car.
- Check that the jump starter battery power is above 50%.
- Consult the vehicle's manufacturer manual for recommended jump-start points.
- Ensure the storage temperature does not exceed 60°C.
Specs in practice
- Storage Temperature
- Must not exceed 60°C to prevent damage.
Images and diagrams
- The jump starter features a digital LCD screen, power button, and boost button.
- Clamps connect to the jump starter via the cable ports.
Model compatibility
- For 12V petrol and diesel engine cars only.
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.