CERTA CTJMPSTW20A 2000A Jumper Starter User Guide
- June 15, 2024
- CERTA
Table of Contents
CERTA CTJMPSTW20A 2000A Jumper Starter
SAFETY & WARNINGS
- Use only the original battery clamp to start the car.
- Do not use this jump starter if any cable, clamp or cord is damaged.
- Do not connect two clamps together when the jump starter is on.
- Do not connect both cable clamps to the same piece of metal as this may damage the jump starter.
- DO NOT use this jump starter to start a bulging or damaged car battery.
- Handle this jump starter with care. Avoid dropping or striking the product heavily and repeatedly.
- DO NOT disassemble or modify this jump starter.
- Keep this jump starter away from children and pets.
COMPONENTS LIST
- 20000mAh jump starter x1
- Battery clamp x1
- USB-C to USB-A cable x1
- USB-C to USB-C cable x1
- User guide x1
- Carry pouch x1
OVERVIEW
| No. | Function | Operation |
|---|---|---|
| 1 | Power button |
- Press the power button to see the remaining battery capacity.
- Press and hold the power button to turn the flashlight on/off.
2| USB-C input & output port (PD45W)|
- Charge the jump starter via USB-A to USB-C cable.
- Charge PD45W compatible devices via USB-C to USB-C cable.
3| USB-A output port 1 (QC 3.0)| Charge QC 3.0 compatible devices faster, with
75% increase in speed.
4| USB-A output port 2 (QC 3.0)
5| DC output port| Charge 12V devices using a DC to 12V socket adapter (not
provided).
6| Jump starting port| Insert the plug of the clomp into the jump starting
port to jump start the car.
7| Boost button| Press the boost button before starting the vehicle.
8| Display screen| Charge and discharge status and clamp startup display.
Display Screen
- Percentage of battery capacity (charge/ discharge/ standby)
- Charging/ discharging indicator
- Alarm indicator
- Boost indicator (ready to jump start the vehicle)
- DC output indicator
- USB-C charging/ discharging indicator
- USB output indicator
- Output indicator
- Input indicator
OPERATION
Charging The Portable Jump Starter
- Connect a USB power adapter (not provided) to an electrical outlet. Connect the USB-C to USB-A cable into the USB-C input on the jump starter and connect the other end into the power adapter.
- Press the power button to switch the jump starter on. While charging, the percentage of battery capacity will illuminate on the display screen. When the battery is fully charged, the display screen will switch off automatically.
- Disconnect the jump starter when it is fully charged.
Notes:
- Ensure the jump starter is fully charged when being used for the first time.
- Use the provided USB-C cable to charge the jump starter.
- A PD45W adapter or car charger is required to fast charge this jump starter.
- A power adapter is not provided.
Power Bank
- Connect the jump starter to a device (i.e., smart phone, tablet, laptop or another electronic device) using one of the provided USB cables.
- Press the power button to turn the jump starter on.
- Disconnect the jump starter when charging is no longer required.
Flashlight
- Press and hold the power button for 3 seconds to switch the flashlight on/ off.
- Press the power button to switch between the following modes: Solid, SOS, Flash and Off.
Jump Start A Vehicle
Notes:
This jump starter is for a 12V car (up to 10.0L petrol or 8.0L diesel engine)
only.
Ensure the battery power of the jump starter is more than 50% before using it
to start a car.
- Insert the plug of the battery clamp completely into the jump starter. Connect the red clamp to the positive terminal (+) of the car battery and connect the black clamp to the negative terminal (-) of the car battery.
- Press the power button to switch the jump starter on. Then, press and hold the Boost button until the ‘BOOST’ indicator illuminates on the display screen.
- Start the vehicle.
CARE & MAINTENANCE
- Store the product in a shaded, well-ventilated area.
- DO NOT use detergents to clean this jump starter.
- DO NOT expose the jump starter to extreme temperatures for an extended period. The operating temperature of this jump starter is -20-60 C. The storage temperature of this jump starter must not exceed 50 C.
- Charge the battery of this jump starter at least once every three months.
SPECIFICATIONS
- Capacity 20000mAh/74Wh
- USB-C input (PD4SW) 5V /3A,9V /3A,12V /3A,15V /3A,20V /2.25A
- USB-C output (PD4SW) 5V /3A, 9V /3A,12V /3A, 15V /3A,20V /2.25A
- USB-A output 1 5V /3A, 9V /2A, 12V /1.5A
- USB-A output 2 5V /3A, 9V /2A, 12V /1.5A
- Start current 1000A (lasts for 1s)
- Peak current 2000A (lasts for 0.2s)
- Short circuit protection Effective
- Over-discharge protection ≤ 13v±0.3v
- Over-temperature protection > 65°C±5°C
- Reverse polarity protection Effective
- Dimensions (L x W x H) 243 x 113 x 66mm
TROUBLESHOOTING
In the event of an error, the:
- Alarm will sound.
- Alarm indicator and an error number will appear on the display screen.
- Protection mode will be switched on.
| Error No. | Cause | Solution |
|---|---|---|
| 9 | The clamps are connected in reverse. | Check the orientation of the clamps |
and connect them to the correct terminals.
8| The jump starter temperature is too low or too high.| Restore the jump
starter temperature to -20°C to 60°C.
7| Over-current protection.| Avoid starting the vehicle for 30 seconds to
prevent damage to the jump starter and disable protection mode.
6| The vehicle has been started more than 4 times in 10 minutes.| Avoid
starting the vehicle for 10 minutes to disable protection mode.
5| The clamps have short circuited.| Ensure the clamps are not touching or
connected to the same piece of metal.
4| The voltage of the car battery is higher than 12.6V.| No jump starting is
needed. Disconnect the jump starter from the vehicle.
3| The voltage of the jump starter is too low.| Recharge the jump starter as
soon as possible to prevent battery damage.
FAQ
Q: How is the jump starter switched off?
A: This jump starter will power off automatically when no load is detected or when charging is complete.
Q: How long does it take to fully charge the jump starter?
A: Approximately 2 hours when using a PD45W adapter and approximately 10 hours when using a normal adapter.
Q: How many times can this product start a vehicle at full capacity?
A: Approximately 20 times.
Q: How many times can this product fully charge a mobile phone?
A: This will depend on the battery capacity of the mobile phone. For example, an iPhone 14 can be fully charged 4-5 times.
Q: What temperature should this jump starter be stored in?
A: The jump starter is a lithium polymer battery and operates at -20-60°C. If the ambient temperature is higher than 60°C, the internal structure of the battery may be damaged and the battery may expand, which is unsafe. Do not store your jump starter in extreme temperatures, such as in a car, for an extended time.
Q: How do I know if the jump starter is properly connected to the vehicle?
A: When the battery clamp is connected to the vehicle battery, press and hold the Boost button. If the ‘BOOST’ indicator illuminates on the display screen, the clamp is properly connected. Refer to Troubles hooting if the alarm indicator illuminates.
Customer Support
Need more information?
We hope that this user guide has given you the assistance needed for a simple
set-up.
For the most up-to-date guide for your product, as well as any additional
assistance you may require, head online to
help.kogan.com
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