1. Sarrera
This manual provides essential information for the safe and efficient operation of your BLUETTI Apex 300 Solar Generator and B300K Expansion Batteries. Please read this manual thoroughly before using the product and retain it for future reference.

Figure 1: BLUETTI Apex 300 Solar Generator with two B300K Expansion Batteries.
2. Produktua amaitu daview
2.1 Ezaugarri nagusiak
- Storm-Ready Power: The Apex 300 combined with two B300K batteries provides 8.3kWh capacity, 3840W continuous output, and 7680W surge power, capable of sustaining homes or RVs for 2-4 days during outages. It reliably powers essential appliances like refrigerators and medical equipment.
- Direct Plug & Play: Equipped with 6 AC outputs, the Apex 300 allows direct powering of RV appliances and indoor AC units without requiring shore power hookups. Its 7680W surge capability handles heavy loads efficiently.
- Bol. Bikoitzatage Irteera: Offers simultaneous 120V/240V output, enabling the operation of various appliances including refrigerators, AC units, and EV chargers without voltage compromises.
- Karga anitzeko aukerak: Supports diverse charging methods including solar (2400W built-in, expandable to 6400W), AC (80% charge in 45 minutes), and generator (compatible with 95% of generators) for flexible and rapid power restoration.
- Industry-Leading Efficiency: Achieves a low 20W idle loss, providing 200% better efficiency and up to 3 times more runtime for low-power devices compared to standard units.
2.2 Barne dauden osagaiak
- BLUETTI Apex 300 Energia Zentrala (x1)
- BLUETTI B300K Expansion Batteries (x2, shipped separately)
- Korronte alternoko kargatzeko kablea (x1)
- Autoaren kargatzeko kablea (x1)
- Lurrerako torlojua (x1)
- Erabiltzailearen eskuliburua (x1)

Figure 2: All components included in the BLUETTI Apex 300 and B300K High-Capacity Expansion Kit.
3. Segurtasun informazioa
Beti jarraitu segurtasun-jarraibide hauek produktuari lesioak edo kalteak saihesteko:
- Ez desmuntatu, konpondu edo aldatu unitatea.
- Mantendu unitatea sutik, uretatik eta muturreko tenperaturetatik urrun.
- Ziurtatu aireztapen egokia erabiltzen eta kargatzen ari den bitartean.
- Use only BLUETTI-approved accessories and cables.
- Mantendu haurren eta maskoten eskura.
- Suaren kasuan, erabili hauts lehorreko su-itzalgailu bat.

Figure 3: Safety features of the BLUETTI Apex 300, including Flame-Free LFP Battery and Smart Battery Management.
4. Konfigurazioa
4.1 Kutxatik ateratzea eta hasierako ikuskapena
Carefully remove all components from the packaging. Inspect for any damage during transit. If any damage is found, contact customer support immediately.
Video 1: Unboxing of a BLUETTI B300 expansion battery, demonstrating packaging and initial contents. The B300K is similar in design and unboxing process.
4.2 Connecting Expansion Batteries (B300K)
To expand the capacity of your Apex 300, connect the B300K expansion batteries using the provided cables. Ensure the connections are secure. The Apex 300 can be expanded with multiple B300K units for increased power storage.
Video 2: Demonstration of connecting BLUETTI Apex 300 with B500K batteries, illustrating the modular connection process applicable to B300K units.
4.3 Lurreratzea
For safety, connect the grounding screw to an appropriate ground source as per local electrical codes.
5. Funtzionamendua
5.1 Piztu/Itzaltzea
Press and hold the main power button on the Apex 300 to turn the unit on or off. The display will illuminate upon activation.
5.2 AC Output and Voltage Hautaketa
The Apex 300 provides 6 AC outlets. Use the voltage selector switch to choose between 120V or 240V output depending on your appliance requirements. The unit supports simultaneous dual-voltagirteera.
Video 3: Illustrates the 120V/240V dual voltage output capability of the BLUETTI Apex 300.
5.3 ECO Mode and Charging Modes
The Apex 300 features an ECO mode to conserve energy when loads are low. You can also select between Silent, Auto, and Turbo charging modes to optimize charging speed and noise levels.

Figure 4: Front panel display of the BLUETTI Apex 300, showing operational status and settings.
6. Kargatzea
The Apex 300 offers multiple flexible charging options:
- AC kargatzea: Connect the AC charging cable to a standard wall outlet. The unit can reach 80% charge in approximately 45 minutes.
- Eguzki-karga: Connect compatible solar panels to the DC/PV input ports. The Apex 300 has a 2400W built-in solar input and can be expanded to 6400W with additional accessories.
- Sorgailuaren kargatzea: The unit is compatible with 95% of generators, providing another reliable charging method.
- Autoa kargatzea: Use the car charging cable to charge from your vehicle's 12V outlet.

Figure 5: Solar fast charging setup for the BLUETTI Apex 300.

Figure 6: BLUETTI Apex 300 charging from a generator.
7. Zehaztapenak
| Zehaztapena | Balioa |
|---|---|
| Marka | BLUETTI |
| Modelo zenbakia | Apex300+2xB300K |
| Wattage (Continuous) | 3840 Watt |
| Irteera Wattage (Garaipena) | 7680 Watt |
| Bateria Edukiera | 8294.4Wh (Apex 300: 2764.8Wh + 2x B300K: 2764.8Wh each) |
| Bateria mota | LFP (litio burdina fosfatoa) |
| liburukiatage | 120 Volts (AC) / 240 Volts (AC) |
| Total AC Power Outlets | 6 |
| Energia iturria | Solar Powered, Electric |
| Idle Loss | 20W |
8. Mantentzea
To ensure the longevity and optimal performance of your BLUETTI Apex 300 and B300K batteries, follow these maintenance guidelines:
- Garbiketa: Use a dry, soft cloth to clean the exterior of the unit. Do not use harsh chemicals or abrasive materials.
- Biltegiratzea: Store the unit in a cool, dry place away from direct sunlight and extreme temperatures. For long-term storage, charge the unit to approximately 50-80% every 3-6 months.
- Bateria osasuna: Avoid fully discharging the batteries frequently. Regular partial discharges and recharges are beneficial for LFP battery health.
- Firmware eguneraketak: Regularly check for and install firmware updates via the BLUETTI app to ensure optimal performance and access to new features.
9. Arazoak
If you encounter any issues with your BLUETTI Apex 300, refer to the following common troubleshooting steps:
- Unitatea ez da pizten: Ensure the unit is charged. Check all cable connections.
- Ez dago korronte alternoko irteerarik: Verify that the AC output is enabled on the control panel. Check the circuit protector for any trips. Ensure the connected appliance is within the unit's wattage mugak.
- Kargatzeko arazoak: Confirm that charging cables are securely connected. For solar charging, ensure panels are correctly oriented and receiving sufficient sunlight. Check input voltage eta egungo zehaztapenak.
- Gainkarga babesa: If the unit shuts down due to overload, disconnect some appliances and restart the unit.
Arazo iraunkorren kasuan, jarri harremanetan BLUETTI bezeroarentzako arreta-zerbitzuarekin.
10. Bermea eta Laguntza
BLUETTI products come with a manufacturer's warranty. Please refer to the warranty card included with your product for specific terms and conditions. For technical support, service, or warranty claims, please contact BLUETTI customer service through their official webgunea edo zure produktuaren dokumentazioan emandako harremanetarako informazioa.

Figure 7: BLUETTI customer support is available for assistance.





