1. Úvod
The BLUETTI Charger 2 is a versatile 1200W alternator and DC-DC charger designed to efficiently power your portable power stations and solar generators. It features dual input capabilities, allowing charging from both your vehicle's alternator and solar panels. This device offers up to 13 times faster charging compared to a standard car cigarette lighter socket and includes emergency jump-start functionality for your vehicle's battery. It also incorporates advanced voltage monitoring to prevent car battery discharge.

Image: The BLUETTI Charger 2 main unit, a compact gray device with ventilation grilles.
2. Co je v krabici
Please verify that all items are present and in good condition upon unboxing:
- BLUETTI Charger 2 (Alternator and DC-DC Charger)
- Car Battery Cable
- Power Station Cable Kit
- MC4 Input Cable
- Bidirectional Power Cable
- Pojistka 75A
- Samořezné šrouby
- Uživatelská příručka

Image: All components included with the BLUETTI Charger 2, laid out on a white surface.
3. Bezpečnostní informace
Pro zajištění bezpečného provozu a prevenci poškození si prosím přečtěte a dodržujte následující bezpečnostní pokyny:
- Always wear personal protective equipment (PPE) such as gloves and safety glasses during installation.
- Avoid high temperatures, sharp edges, or friction points when routing cables.
- Ensure all screws and connections are tightened securely to prevent wear or loose connections.
- Turn off your vehicle or use the app to disable the Charger 2 before changing any cables.
- Ensure positive and negative terminals are correctly matched during connection.
- Use the BLUETTI DC input cable or a compatible one with a 60A circuit breaker for safety.
- Do not connect the Charger 2 ports to an AC outlet.
- When using a power station, follow its user manual for proper usage and storage.
- Switch off the vehicle before any electrical work.
- Nečistěte výrobek vodou.
- Výrobek sami nerozebírejte.
- Keep the product away from heat sources and high temperatures.
- Avoid use in areas with fire, explosive gases, or smoke.
- Store away from flammable or explosive materials.
- Do not use in saline or humid environments.
- Do not insert foreign objects into any ports or ventilation openings.
- Nevkládejte prsty ani ruce do výrobku.
- Avoid contact with metallic objects during operation.
- Ensure the product is completely dry before use.
- Use in a clean and well-ventilated area.
- Devices must be installed or serviced only by qualified technicians.
- Use only BLUETTI cables and accessories.
- Do not use if cables or outlets are damaged.
- Pull the plug, not the cable, when disconnecting.
- Immediately deactivate the circuit breaker in case of malfunction.
- Regularly check the product and its accessories for damage or deterioration. If the product shell is cracked, do not use it and contact BLUETTI support.
- Keep children, pets, insects, and other animals away from the product.
- This product is designed for exclusive use with IT/AV products.
4. Nastavení a instalace
Follow these steps to install your BLUETTI Charger 2. For a visual guide, please refer to the installation video below.
Video: Installation guide for BLUETTI Charger 1, demonstrating the connection process for a DC-DC charger in a vehicle. The steps are applicable to Charger 2.
4.1. Připravte se na instalaci
- Ensure your vehicle is turned off and the battery is in good condition.
- Verify your car battery is compatible with the Charger 2 (should be a standard 12V or 24V car battery, or two 12V batteries connected in series).
- Confirm that the Charger 2's output voltage (15-56V) matches the DC input voltage range of your power station. Use a compatible adapter if necessary.
- Gather all necessary tools: gloves, screwdriver, wrench, utility knife, and zip ties.
4.2. Připojte kabely
- Mount the Charger 2: Choose a suitable location in your vehicle (e.g., trunk, under a seat) and secure the Charger 2 using the provided self-tapping screws or zip ties.
- Connect Input Cables to Charger 2:
- Unscrew the base and lift the cover of the Charger 2.
- Connect the red cable (BAT+) to the 'Input+' terminal and the black cable (BAT-) to the 'Input-' terminal on the Charger 2.
- Tighten the screws using the provided hex key to secure the connections.
- Connect MC4 Output Cable to Charger 2:
- Connect the red MC4 cable (Output+) to the 'Output+' terminal and the black MC4 cable (Output-) to the 'Output-' terminal on the Charger 2.
- Utáhněte šrouby pomocí dodaného imbusového klíče.
- Connect Charger 2 to Power Station: Connect the MC4 output cable from the Charger 2 to the DC input port (e.g., INPUT/MPPT) of your BLUETTI power station. Ensure the power station is compatible with the Charger 2's output voltage.
- Connect Charger 2 to Car Battery:
- Route the car battery cable from the Charger 2 through the vehicle's firewall to the engine compartment. Locate an existing entry point or create a new one if necessary, ensuring proper sealing.
- Connect the OT terminals of the car battery cable to your vehicle's battery terminals. Connect the red cable (BAT+) to the positive (+) terminal and the black cable (BAT-) to the negative (-) terminal. Securely tighten the connections.

Obrázek: Podrobný view of connecting the input cables to the Charger 2 unit.

Image: Step-by-step connection of the Charger 2 cables to the vehicle's battery terminals.
4.3. Activate the Charger 2
- Nastartujte motor svého vozidla.
- Activate the DC input circuit breaker (if included with your cable kit).
- The Charger 2 will automatically detect the vehicle's alternator and begin charging. The green indicator light on the Charger 2 will flash rapidly during startup and then become solid green when charging successfully.
5. Návod k obsluze
5.1. Nabíjení vaší elektrárny
Once installed and activated, the BLUETTI Charger 2 will automatically charge your connected power station when the vehicle's engine is running. It utilizes both alternator and solar input (if solar panels are connected via the MC4 input cable) to provide up to 1200W of charging power.
5.2. Emergency Jump-Start
The Charger 2 can provide an emergency jump-start for your car battery. This function reverses the charging flow, using your BLUETTI power station or battery pack to deliver power to the car's starting battery. Refer to the BLUETTI app for specific settings and activation of this feature.
5.3. BLUETTI App Integration
The BLUETTI app allows for smart monitoring and control of your Charger 2. You can monitor input/output power, adjust charging voltage, and manage various settings directly from your smartphone.
- Download the BLUETTI app from your device's app store (search for 'BLUETTI').
- Ujistěte se, že je na vašem smartphonu povoleno Bluetooth.
- Open the app and follow the on-screen instructions to bind your Charger 2.
- Within the app, you can select your specific BLUETTI power station model. The app will automatically set the optimal charging voltage pro vaše zařízení.

Image: Screenshot of the BLUETTI mobile app interface, displaying energy monitoring and control options for connected devices.
6. Údržba
Regular maintenance ensures the longevity and optimal performance of your BLUETTI Charger 2.
- Udržujte zařízení čisté a bez prachu a nečistot. K čištění používejte suchý, měkký hadřík.
- Ujistěte se, že ventilační mřížky nejsou zakryty, aby nedošlo k přehřátí.
- Store the Charger 2 in a dry, well-ventilated area when not in use.
- Periodically check all cable connections for tightness and signs of wear or damage. Replace any damaged cables immediately.
- Nevystavujte zařízení po delší dobu extrémním teplotám nebo přímému slunečnímu záření.
7. Řešení problémů
If you encounter issues with your BLUETTI Charger 2, refer to the following common problems and solutions:
- Zařízení se nezapne: Check all power connections. Ensure the vehicle engine is running and the DC input circuit breaker is activated.
- Not charging power station: Verify that the Charger 2's output voltage matches the power station's input requirements. Check all cable connections between the Charger 2 and the power station. Ensure the green indicator light on the Charger 2 is solid.
- Problémy s připojením k aplikaci: Ensure Bluetooth is enabled on your phone and the Charger 2 is within range. Restart the app and try reconnecting.
- Přehřívání: Ensure the Charger 2 is in a well-ventilated area and its vents are not blocked. Reduce the load if possible.
- Car battery discharge: The Charger 2 is designed to prevent this. If you suspect discharge, ensure the D+ signal is correctly connected (for smart alternators) and the unit is properly installed.
If the problem persists, please contact BLUETTI customer support.
8. Specifikace
| Funkce | Detail |
|---|---|
| Značka | BLUETTI |
| Číslo modelu | Nabíječka 2 |
| Barva | Černý |
| Hmotnost položky | 1.6 kg |
| Výstupní objemtage | 12 V (DC) |
| Input (Analog RGB) | MC4 |
| Počet portů | 5 |
| Max Alternator Input | 800W |
| Max. Solární vstup | 600W |
| Celkový výkon | Až 1200W |
9. Záruka a podpora
9.1. Informace o záruce
The BLUETTI Charger 2 comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package or visit the official BLUETTI webPodrobné podmínky týkající se záručního krytí a doby trvání naleznete na webových stránkách.
9.2. Zákaznická podpora
For technical assistance, troubleshooting, or any questions regarding your BLUETTI Charger 2, please contact BLUETTI customer support through their official website or the contact information provided in your product packaging. When contacting support, please have your product model and serial number ready.