Super-Fast Solar Charging
With BLUETTI's SolarX 4K—the world's first 4,000W solar charge controller, you can harness 4kW–19.2kW of solar input. Easily integrate it with existing rooftop solar systems via AC coupling, making it perfect for DIY enthusiasts who want flexible, high-power charging.
Smart, Simpler Control with BLUETTI App
With the BLUETTI app, you're always in control. Get early alerts to prepare for outages, track your energy savings, and monitor power backup status in real time. AI-powered features and quick OTA updates keep your system up-to-date. Plus, remote access lets you manage your home's power from anywhere, anytime, for ultimate convenience and peace of mind.

Built for Durability and Efficiency

BATTERY:
- 2764.80Wh( 51.2V/54Ah) for single APEX300
- LifePo4 Battery
- Max 6 extension batteries B300K/B300S/B300 to be connected to one APEX300
- 6000+ Cycles to 80% original capacity
- Built-in MPPT charger, BMS
- Recharging to 40%+ everything 6 months during storage is suggested
OUTPUT:
- 3.8KW Pure Sine Wave Inverter for single APEX300
- 4X230VAC outlets are AU standard 15A sockets
- Lifting power 7680W
- Max 3 system working together to achieve 11.52KW output power
- 3840W max AC charging power
- 2x12V/10A,24V/5A cigarette lighter output via HUB D1 (sold separately)
- 2x12V/10A,24V/5A DC5521 output via HUB D1 (sold separately)
- 2x100W Type C output via HUB D1 (sold separately)
- 2X15W 5V/3A USB A output via HUB D1 (sold separately)
- 1x12V/50A, 24V/25A Anderson Plug output via HUB D1 (sold separately)
INPUT:
- 2300W Standard AC charging power
- 3450W (230VAC, 15A)
- 1200W*2 Max 2400w Solar input. 12V-60VDC, 20A each string
- 12V or 24V Car charging from cigarette lighter in your car
- Max 3840W charging power for single Apex 300
- Max 6240W AC+Solar charging power for Apex 300 + 1~6 B300K
GENERAL INFORMATION:
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App Remote Control via WiFi & Bluetooth
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Up to 6 × B300K / B300S / B300 per system
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Pass-through Charging
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Weight 83.78 lbs / 38 kg
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Dimensions (L x W x D) 20.67 × 12.87 × 12.6 in / 525 × 327 × 320 mm
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Charging Temperature: 32°F to 104°F / 0°C to 40°C
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Discharging Temperature: -4℉ to 104℉ / -20℃ to 40℃
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Storage Temperature: -4℉ to 104℉ / -20℃ to 40℃
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Certification: FCC, UL, TELEC, CE, NTC, RCM, LOA ICASA
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Warranty: 5 Years