1. Pengenalan
This manual provides essential instructions for the safe and effective operation, maintenance, and troubleshooting of your BOOKOO A9 Portable 2000A 20000mAh Jump Starter. Please read this manual thoroughly before using the device to ensure proper function and to prevent damage or injury.
The BOOKOO A9 is a versatile portable power solution designed to jump start 12V vehicles with up to 8.0L gasoline or 6.5L diesel engines. It also functions as a power bank for electronic devices and includes an emergency LED flashlight.
2. Kandungan Pakej
Sahkan bahawa semua item terdapat dalam pakej anda:
- A9 Jump Starter Unit
- Pelompat Pintar Clamps
- USB Wall Charger Adapter
- Micro USB A to USB C Cable
- Sarung Tangan Keras
- Kabel Pemantik Rokok
- Panduan Pengguna

Figure 2.1: Contents of the BOOKOO A9 Jump Starter package.
3. Ciri-ciri Produk
- Permulaan Lompatan yang Berkuasa: 2000A peak current, 20000mAh capacity (74Wh) for 12V vehicles. Suitable for up to 8.0L gas and 6.5L diesel engines.
- Power Bank pelbagai fungsi: Two USB outputs (5V/2.1A and QC 3.0: 5V/3A, 9V/2A, 12V/1.5A) for charging smartphones, tablets, and other mobile devices.
- Output DC 16V: Powers 12V-16V/6A car accessories like tire inflators and inverters.
- Lampu suluh LED bersepadu: Features 3 modes: Flash Light, Strobe Light, and SOS Light (400 LM 5W LED).
- Perlindungan Keselamatan Lanjutan: 8 built-in safety features including over-current, over-load, over-voltage, over-charge, short circuit, reverse polarity, power surging, and sparking protection.
- Tahan Lama dan Tahan Cuaca: IP66 water-resistant rating with a waterproof rubber stopper. Operates in extreme temperatures from -4°F to 149°F.
- Padat dan Mudah Alih: Lightweight design (1.93 lbs) with dimensions of 6.57"D x 3.15"W x 1.57"H, easily stored in a glove box or carrying case.
4. Produk Lebihview
The BOOKOO A9 Jump Starter is designed for ease of use and durability. Below is an overview of its main components and ports.

Figure 4.1: Key features and ports of the BOOKOO A9 Jump Starter.
- Butang Kuasa: Aktifkan peranti dan periksa tahap bateri.
- Lampu Penunjuk Kuasa: Four blue LEDs indicate the remaining battery charge.
- Jump Starter Output: Port for connecting the smart jumper clamps.
- USB Outputs (Output 1 & 2): Untuk mengecas peranti elektronik luaran.
- Input Jenis-C: For recharging the jump starter unit.
- DC Output (12V-16V): Untuk menguasakan aksesori kereta 12V.
- Lampu LED: Lampu suluh berbilang mod untuk pencahayaan dan isyarat kecemasan.
5. Persediaan dan Pengecasan Awal
Before first use, fully charge your BOOKOO A9 Jump Starter. It is recommended to recharge the unit every 3 months to maintain optimal battery health.
5.1 Mengecas Pemula Lompat
- Connect the Micro USB A to USB C Cable to the Type-C Input port on the jump starter.
- Plug the other end of the cable into the USB Wall Charger Adapter.
- Pasangkan penyesuai dinding ke soket elektrik standard.
- The power indicator lights will illuminate and flash, indicating charging. All four lights will be solid when fully charged.
Alternatively, you can use the Cigarette Lighter Cable to charge the unit from your vehicle's 12V outlet.
6. Arahan Pengendalian: Menghidupkan Kenderaan Secara Langsung
Ikuti langkah-langkah ini dengan teliti untuk menghidupkan kenderaan anda dengan selamat:
- Pastikan pemula lompat dicas sepenuhnya.
- Turn off your vehicle's ignition and all accessories (lights, radio, etc.).
- Sambungkan pelompat pintar clamps to the jump starter's Jump Starter Output port. Ensure a secure connection.
- Sambungkan merah (+) clamp ke terminal positif (+) bateri kenderaan anda.
- Sambungkan hitam (-) clamp ke terminal negatif (-) bateri kenderaan anda.
- Once connected, the indicator light on the smart clamps should turn solid green, indicating a safe connection. If it flashes or beeps, check the connections for proper polarity.
- Return to your vehicle and start the engine. If the engine does not start immediately, wait 30 seconds before trying again. Do not crank for more than 3 seconds per attempt.
- Sebaik sahaja kenderaan dihidupkan, segera putuskan sambungan kabel hitam (-)amp daripada bateri kenderaan, kemudian putuskan sambungan lampu merah (+)amp.
- Finally, disconnect the smart jumper clamps daripada unit pemula lompat.

Figure 6.1: The BOOKOO A9 Jump Starter connected to a vehicle battery.
6.1 Force Start Function (for completely dead batteries)
If your vehicle battery is completely dead (below 2V), the smart clamps may not detect it and the indicator light might not turn green. In this case, use the force start function:
- Pastikan cl pintaramps are correctly connected to both the jump starter and the vehicle battery terminals.
- Press and hold the 'BOOST' button (often marked with an exclamation mark or similar symbol) on the smart clamps for 3-5 seconds until the indicator light turns solid green.
- Hidupkan kenderaan anda dalam masa 30 saat.
- Once the vehicle starts, immediately disconnect the clamps in reverse order (black then red).
Note: Use the force start function only when necessary and with extreme caution, as it bypasses some safety checks.
Video 6.1: Demonstration of the BOOKOO A9 jump start battery pack in action.
Video 6.2: How to use the A9 car battery jump starter.
7. Multi-function Features
7.1 Power Bank Function (USB Outputs)
The BOOKOO A9 can charge your electronic devices:
- Connect your device's USB charging cable to either Output 1 (5V/2.1A) or Output 2 (QC 3.0) on the jump starter.
- Press the power button once to begin charging.
- The indicator lights will show the remaining charge.

Figure 7.1: Charging multiple devices using the USB outputs.
7.2 DC Output for Accessories
Use the 16V DC output to power compatible car accessories:
- Connect the Cigarette Lighter Cable to the DC Output port on the jump starter.
- Plug your 12V accessory (e.g., tire inflator) into the cigarette lighter socket.
- Press the power button once to activate the DC output.
7.3 Lampu Suluh LED
The built-in LED flashlight offers multiple modes:
- Press and hold the flashlight button (usually located near the LED light) for 3 seconds to turn on the constant light mode.
- Press the button again to switch to Strobe Light mode.
- Tekan butang itu buat kali ketiga untuk mengaktifkan mod Lampu SOS.
- Press and hold the button again for 3 seconds to turn off the flashlight.

Figure 7.2: The multi-mode LED flashlight for various situations.
8. Maklumat Keselamatan
The BOOKOO A9 Jump Starter is equipped with 8 safety protections to ensure safe operation:
- Perlindungan lebihan semasa
- Perlindungan lebihan beban
- Lebih-voltage Perlindungan
- Perlindungan lebihan caj
- Perlindungan Litar pintas
- Perlindungan Polariti Terbalik
- Power Surging Protection
- Sparking Protection
Always ensure proper connection of the smart jumper clamps to avoid issues. The smart clamps provide visual and audible error detection.

Figure 8.1: Smart clamps with spark-proof and reverse polarity protection.
9. Penyelenggaraan
To ensure the longevity and optimal performance of your BOOKOO A9 Jump Starter:
- Recharge the unit within 3 months if not in regular use.
- Store the jump starter in its hard carrying case in a cool, dry place.
- Avoid exposing the unit to extreme temperatures outside its operating range (-4°F to 149°F) for prolonged periods.

Figure 9.1: The jump starter is designed to operate in a wide range of temperatures.
10. Penyelesaian masalah
If you encounter issues with your jump starter, refer to the following common problems and solutions:
- Jump starter fails to start vehicle: Ensure the unit is fully charged. Check that the smart clamps are securely connected to the correct battery terminals (red to positive, black to negative). If the battery is completely dead (below 2V), use the force start function as described in Section 6.1.
- Battery may not perform optimally in extreme cold weather: Ensure the jump starter is kept in a warmer place before use.
- Pintar clamps indicator light is not green: Recheck connections for proper polarity. If the battery is extremely low, use the force start function.
11. Spesifikasi
| Spesifikasi | Nilai |
|---|---|
| Jenama | BooKoo |
| Model | A9 |
| Puncak Amppemadam | 2000 Amps |
| Kapasiti Bateri | 20000 mAh (74Wh) |
| Keserasian Enjin | Sehingga 8.0L Gas / 6.5L Diesel |
| Dimensi Produk | 6.57"D x 3.15"W x 1.57"H |
| Berat Barang | 1.93 paun |
| Keluaran USB 1 | 5V/2.1A |
| Output USB 2 (QC 3.0) | 5V/3A, 9V/2A, 12V/1.5A |
| Keluaran DC | 12V-16V / 6A |
| Suhu Operasi | -4°F hingga 149°F |
| Tahan Air | IP66 |
12. Waranti dan Sokongan
BOOKOO provides lifetime technical support and worry-free after-sale service 24/7. For any inquiries or assistance, please refer to the contact information provided in your product packaging or visit the official BooKoo store online.
The company has 10 years of R&D and production experience, ensuring strict quality control and offering a 2-year after-sales service.