Introduction
Thank you for choosing the KOPUO 4000A 9-in-1 Jump Starter with Air Pump. This versatile device combines a powerful jump starter, a 150PSI cordless air inflator, a portable power bank, and a 3-mode LED emergency light. Before using this product, please read this manual carefully to ensure safe and efficient operation.
Component and Function Description
Familiarize yourself with the various parts of your KOPUO 9-in-1 Jump Starter:
- Start Up Output Port: For connecting the jump starter clamps.
- ON-OFF Keys: Power control.
- Menu Button (M): To select modes and view preset values.
- Pressure Increase (+): To adjust air pressure upwards.
- Pressure Decrease (-): To adjust air pressure downwards.
- Battery Level Symbol: Indicates current battery charge.
- Air Pump Switch (S): To start/pause inflation.
- Power Display: Digital screen showing battery level and pressure readings.
- TYPE-C Input: For charging the jump starter.
- USB Output: For charging external devices.
- LED Light: Multi-mode emergency light.
- Gas-Filled Pipe Interface: For connecting the inflation tube.

Setup and Initial Charging
1. Battery Power Display
Press the power button to display the current battery power level on the digital screen. After 5 seconds of inactivity, the device will enter the default inflation state.
2. Charging the Product
Use a USB port adapter (5V) to charge the jump starter. Connect the Type-C input port on the device to the adapter. The battery level symbol will flash, indicating that the product is charging. Once fully charged, the battery capacity symbol will stop blinking and show a full battery icon.

Operating Instructions
1. Car Jump Starting
This jump starter is powerful enough to start 12V vehicles with up to 9.0L Gas or 8.0L Diesel engines, even in cold conditions down to -40°C.
Starting Steps:
- Before ignition, turn off all power supply equipment in the car to prevent accidents. Press the power button and confirm that the product's battery indicator light has more than 3 grids (sufficient charge).
- Open the car's hood, determine the voltage of the battery used in the car, and the position of the positive (+) and negative (-) poles.
- Connect the EC5 port of the jump starter with the EC5 connector of the ignition clip.
- Clamp the positive (+) pole of the car battery with the red clamp, and the negative (-) pole of the car battery with the black clamp. Ensure the contact area between the red and black clips and the car battery is as large as possible.
- After correctly connecting, the clip will make a "beep" sound and keep the green light on, indicating a safe connection.
- Get back into the car and turn the car ignition switch to the START position to start the engine. The start time should be controlled within 3 seconds for each attempt.
- If the first start is unsuccessful, wait for an interval of 30 seconds before attempting again. Do not attempt multiple starts consecutively.
- After the car starts, immediately remove the ignition battery clamp from the main unit (within 30 seconds), and then remove the clamps from the car battery. Do not connect with the original vehicle's battery for a long time to avoid short circuits and damage.

Important Notes for Jump Starting:
- Ensure the battery clamp head is clean and fully contacts and clamps the battery terminals.
- Ensure the positive and negative terminals on the car battery are clean and free of rust.
- If the car cannot be started after 3 consecutive attempts every 30 seconds, do not continue. This can damage the product and cause safety risks.
- Do not clamp the battery at both ends (positive and negative terminals of the jump starter to each other), otherwise it may cause a safety accident.
2. Tire Inflation Operation
The built-in cordless inflator can provide up to 150PSI pressure, suitable for various items like car tires, motorcycles, bicycles, and balls.
Inflation Steps:
- Connect one end of the inflation tube to the main engine inflation port on the jump starter.
- Connect the other end of the inflation tube to the tire valve or other equipment that requires air replenishment.
- After connecting, press the power button. Wait for 5 seconds to enter the inflation mode.
- Press the Menu (M) button to view the preset tire pressure modes (e.g., cars, motorcycles, bicycles, balls). Press M again to cycle through modes.
- If the air pressure of the selected equipment does not meet your required air pressure, press the '+' or '-' buttons to adjust the desired air pressure.
- To change the air pressure unit (default is BAR), hold down the M key for three seconds until the BAR character flashes, then press the M key again to switch to the desired unit (PSI, KPA, Kg/cm²).
- After setting up, press the 'S' button to start the inflation pump. The pump will automatically stop when the set air pressure value is reached.
- Press the 'S' button again to pause the inflation pump manually.



Notes for Inflation:
- Continuous inflation for 10 minutes requires a three-minute stop to avoid affecting the life of the inflation pump.
- Do not touch the metal parts of the air nozzle with your hands to avoid burns.
3. Portable Power Bank Function
The device features a USB output port, allowing it to function as a power bank for charging mobile phones, tablets, and other USB-powered devices.
Usage:
When the USB output port is connected to a USB cable and the power button is pressed, it can start charging your devices.
4. LED Emergency Light
The built-in LED light offers three modes for various situations.
Light Modes:
- Flashlight Mode: Hold down the power button for 3 seconds to turn on the LED light.
- Burst Mode: Press the power button again to enter burst (strobe) mode.
- SOS Mode: Press the power button again to enter SOS mode.
- Turn Off: Press the power button one more time to turn off the light.

Important Safety Warnings
Failure to follow these safety instructions may result in electric shock, fire, and/or serious injury.
- Always ensure correct use of positive and negative terminals: red is positive (+), black is negative (-). Incorrect use may cause short circuits, battery swelling, overheating, or smoke.
- After use, immediately separate (unplug) the cable from the device and ensure that the positive and negative poles do not collide.
- Check the battery capacity before starting the car. If the battery capacity is less than three-phase electricity (low charge), do not attempt to start super-large trucks. Fully charge and try again.
- If the battery pack is depleted, do not start the car to avoid safety accidents.
- If the car cannot be started after 3 consecutive attempts every 30 seconds, do not continue. This can damage the product and cause safety risks.
- Continuously starting the car, or starting a car that exceeds the product's starting power, will seriously damage the battery.
- If the car cannot start, check if the battery clip is clamped well, if the battery clamp joint is oxidized or rusted, and if there is dirt. Clean and then try again.
- Remove this product within 30 seconds after the car is started, otherwise it may cause a safety accident.
- A product that has just started operation cannot be charged immediately, otherwise it may cause a safety accident.
- Do not disassemble the product yourself, otherwise it may cause a safety accident.
- Keep out of reach of children to avoid safety accidents.
- Use only the manufacturer-configured charger (5V) to charge the product.
- It is strictly forbidden to store the product in a high-temperature environment (above 60°C).
- Stay away from fire sources and do not place the product on objects with a surface temperature exceeding 40°C.
- Place the device in a suitable position in the car to avoid damage from violent bumps or impacts.
- If the temperature inside the compartment is -20°C or 60°C, move the product to a room for storage to prevent damage.

Maintenance and Storage
Battery Care:
- To protect the starting battery and extend its lifetime, ensure the car battery power is weak or insufficient before using the jump starter.
- Confirm that the emergency power supply's battery power is sufficient (more than 3 grids).
- Emergency start time should be less than 2 seconds each time.
- If emergency start fails, restart after an interval of more than 30 seconds.
Storage:
- If the product is not used for a long time, it can be stored for 3-6 months at room temperature.
- For the life of the product and potential automobile ignition needs, charge the product once every 1 month to ensure it is ready for sudden use.

Troubleshooting (FAQ)
Q: How to turn off the jump starter?
A: The product has an intelligent detection function. Once there is no load or the electronic product is charged, the product will automatically enter sleep mode to avoid power loss.
Q: How long does it take to charge the product host?
A: Due to the fast charging chip, the maximum output current of the product can reach 2A, which is much faster than the charging speed of ordinary chargers. It takes about 3-5 hours to fully charge the device. Note: The charging time is determined by the quality of the phone's battery and battery current limit used by consumers.
Q: How many times does the product cycle life?
A: It can be used about 1000 times. It can be used for 2-3 years under general conditions.
Q: How long does the product be stored at room temperature after fully charged?
A: If the product does not need to be used for a long time, it can be stored for 3-6 months at room temperature. For the life of the product and the possible automobile ignition needs, please charge the product once every 1 month to ensure that it is not necessary to charge the product in case of sudden use.
Q: The product will occasionally interrupt when charging the mobile phone. Can I continue to use it after being reactivated?
A: Because the product has dual protection of hardware and software, when the current and voltage are unstable, the output over-current will automatically protect the product from damage and extend the service life of the product.
User Tips
- Always keep the jump starter charged, especially before long trips or during winter months, to ensure it's ready for emergencies.
- Regularly check the tire pressure of your vehicle and use the inflator to maintain optimal pressure for safety and fuel efficiency.
- Store the device in its protective case to prevent damage and keep all accessories organized.
Specifications
| Feature | Specification |
|---|---|
| Dimension | 195*106*65mm |
| Input | 5V/3A / 9V/2A / 12V/2A |
| Output USB1 | 5V/2A |
| Output USB2 | 5V/3A |
| Maximum Inflation Pressure | 150PSI |
| Work Temperature | -20℃ to 60℃ (-4°F to 140°F) |
| Peak Current | >1200 A (4000A for starting) |
| Voltage | 12 V |
| Conversion Rate | >90% |
| Battery Capacity (mAh) | 5000 - 8000 (Internal battery count: 4) |
| Fast Charge | Two-Way Fast Charge |
| Special Features | USB, Lighting, Cigarette Lighter Starter, Warning Light, SOS Lighting |
| External Testing Certification | MSDS, ROHS, CE |
Accessories List:
| No. | Accessory Name | QTY |
|---|---|---|
| 1 | Main unit (Jump Starter) | 1 |
| 2 | Inflation tube | 1 |
| 3 | Charging cable | 1 |
| 4 | Ignition clamp | 1 |
| 5 | Air nozzle set | 1 |
| 6 | Instruction manual | 1 |

Warranty and Support
This product provides customers with warranty service within 12 months from the date of purchase.
Warranty Conditions:
When you need warranty service, please show your warranty card and fill in the relevant content in detail.
Warranty Coverage:
- Product quality problems occurring under normal use are covered.
- If the product is damaged due to operation error, it is not covered by the warranty.
- No guarantee after self-disassembly.
- If the label is torn, no warranty is provided.
For products not covered by the warranty, our company can provide maintenance services, and the maintenance costs shall be borne by the customer.





