User Manual for Draper 23722 12V 1200A Lithium Jump Starter and Tyre Inflator
Quick guide for the Draper 23722 12V 1200A Lithium Jump Starter and Tyre Inflator. Includes setup, jump-starting procedures, tyre inflation instructions, maintenance, and troubleshooting.
Table of contents
Manual images
Click an image to enlargeQuick guide from the manual
This device is a portable 12V lithium jump starter with a built-in air compressor and flashlight. Important: You must charge the unit immediately after purchase and recharge it every 3 months to maintain battery performance. Do not use the jump starter to start damaged, bulging, or frozen car batteries. This unit is intended for 12V vehicles only (petrol engines up to 6L, diesel engines up to 4L).
Product Overview
The device features a display screen, LED flashlight, and various ports. Key controls include the Power/light button, Tyre inflator button, Mode button, and pressure adjustment buttons (+/-). The unit includes a jump starter port, USB output ports for power bank functionality, and a USB-C input port for charging.


Charging the Product
To charge the jump starter, connect the provided USB-C cable to the USB-C input port and a suitable power supply. Charging takes approximately 3 to 3.5 hours. The 'IN' icon will flash during charging and stop when fully charged. Do not use the jump starter while it is charging.
Jump Starting the Vehicle
Before use, ensure the battery power is above 80%. 1. Insert the intelligent jump leads into the jump starter port. 2. With the engine off, connect the red clamp to the positive (+) terminal and the black clamp to the negative (-) terminal. 3. Press the Power button to turn on the unit. 4. Start the car engine. If unsuccessful after three attempts, stop and inspect the vehicle. 5. Once started, turn off the engine, remove the lead connector from the jump starter, and disconnect the clamps (negative first, then positive).

Air Compressor for Tyre Inflation
1. Connect the air hose to the socket on the jump starter and attach it to the tyre valve. 2. Turn on the unit and press the Mode button to select a preset or manually set the pressure using the +/- buttons. 3. Use the Unit button to switch between BAR, PSI, or KPA. 4. Press the Inflator button to start. The compressor will stop automatically when the preset pressure is reached.

Using the Flashlight
Press and hold the Power button for 3 seconds to turn on the light. Pressing the button repeatedly cycles through the modes: On/High, S.O.S, Strobe/flashing, and Orange light Flashing/Warning.
Maintenance and Troubleshooting
Keep the device clean and free from dust. Store in a dry, well-ventilated area, away from direct sunlight and out of reach of children. If the jump starter fails to start the engine, check that the battery level is above 80%, terminals are clean, and clamps are connected correctly. If the unit shows error indicators (e.g., solid red with beeping), refer to the troubleshooting section for specific protection modes like reverse polarity or over-heating.
Manufacturer information
Draper Tools
Practical help
Common problems
Ensure battery level is above 80%, clean car battery terminals, check for correct clamp polarity, and verify the vehicle is 12V.
Reverse polarity protection. Swap the clamps and ensure correct connection to battery terminals.
Over-heating protection. Disconnect the clamps and allow the unit to cool down.
Short circuit protection. Do not connect clamps to each other or the same metal surface.
Before use
- Charge the unit fully before first use.
- Check battery level is above 80% before jump starting.
- Ensure vehicle is 12V (petrol up to 6L, diesel up to 4L).
- Inspect clamps and leads for damage.
- Ensure tyre pressure gauge is calibrated/accurate.
- Recharge the unit every 3 months.
Specs in practice
- Peak Current
- 1200A - maximum starting power.
- Crank Current
- 600A - sustained starting power.
- Air Pressure
- Max 150psi (10Bar/1035kPa).
- Charging Time
- 3 to 3.5 hours.
Images and diagrams
- Fig 2/3: Shows correct clamp connection to battery terminals.
- Fig 4: Shows air hose connection to the jump starter socket.
Model compatibility
- Suitable for 12V vehicles only.
- Petrol engines up to 6L, Diesel engines up to 4L.
Manual page author
David Miller
Documentation analyst
Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.