BLUETTI Apex 300 Home Battery Backup, 120V/240V, Expandable to 58kWh
CLEAN SWEEP VITAL
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The BLUETTI Apex 300 is a whole-home battery backup that delivers 3,840W and both 120V and 240V from a single unit. That means it can run 240V loads like a well pump or dryer without a second unit. Start at 2.76kWh and add batteries as your needs grow.
Key specifications
- Capacity: 2,764.8Wh per unit; 5.53kWh with one B300K battery; up to 6 batteries per unit
- Expansion: link up to 3 units with the Hub A1 for 11.52kW output and about 58kWh
- Output: 3,840W continuous, pure sine wave, 120V/240V
- Outlets: 4× 20A, 1× TT-30R, 1× NEMA 14-50R (120/240V, 50A)
- Battery chemistry: LiFePO4, rated for 6,000+ cycles to 80% capacity
- Solar input: 2× 1,200W inputs
- AC charging: 0–80% in about 45 minutes in turbo mode
- Switchover: UPS mode for uninterrupted power when properly configured
- Weight: 83.8 lb (Apex 300 unit)
Home integration
- Connect to your home's essential circuits with a Reliance transfer switch or BLUETTI's AT1 panel. A licensed electrician should do the installation.
- Contact us and we'll help you size the system and pick the right integration kit.
Common questions
Can the Apex 300 run 240V appliances?
Yes. A single unit has a NEMA 14-50R outlet with 120/240V output.
How much backup do I need?
It depends on which circuits you want powered and for how long. Tell us your essentials and we'll do the math.
Can I add capacity later?
Yes. Each unit takes up to 6 expansion batteries, and up to 3 units can be linked.
Questions about sizing, electrical, or delivery? Call 1-248-242-5440 or email support@cleansweepvital.com. A real person answers.