The BLUETTI AC300 Review of 2025 – With modular expandability, fast solar charging, and seamless UPS support, the AC300 is perfect for off-grid living or backup power. Control it via the BLUETTI app and enjoy worry-free energy anytime, anywhere.
BLUETTI AC300 review of 2025 Full home backup support
BLUETTI AC300 Whole-Home Battery Backup System review
A Fast-Charging, Expandable Power Beast for Home & Outdoor Needs
When you’re preparing for long-term outages, powering heavy-duty appliances, or simply seeking energy independence, the BLUETTI AC300 Home Backup Kit delivers. This powerful bundle—featuring two AC300 power stations, two B300K batteries, and the P030A fusion box—unlocks up to 6,000W of AC output, 240V split-phase power, and expandable storage up to 22,118Wh.
Engineered for home integration, emergency protection, and smart energy management, the BLUETTI system gives you 24/7 reliable power—with no gas, no noise, and no worries. Whether you’re running your home, powering your RV, or managing your energy bills, this system does it all.
Specifications
Battery Type: LiFePO₄ (LFP)
Battery Capacity: 6,144Wh (Expandable to 22,118Wh)
AC Output Power: 6,000W Total (Two AC300 Units via P030A)
Solar Input: 2,400W Max
Inverter Type: Pure sine wave, 120V/240V dual output
Weight (Per AC300 Unit): 47.6 lbs (21.6 kg)
Warranty: 4 Years
Lifespan: 10+ years with 3,500+ cycles (LiFePO₄)
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Dimensions:
Height × Width × Depth (or Length)
- Height: 20.5 inches
- Width: 12.5 inches
- Depth (Length): 14.1 inches
Charging Options:
- AC Charging – Up to 3,000W via wall outlet
- Solar Charging – Max 2,400W with VOC up to 150V
- Car Charging – Compatible with 12V/24V cigarette lighter input
- Dual Charging – Combine AC and solar for a blazing 5,400W input
- 7 Total Recharge Options – Includes generator, lead-acid battery, and more
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Key Features:
6,000W Dual AC Output (120V/240V)
With two AC300 units connected via P030A, this system supports 240V split-phase bonding to run even your most demanding appliances like dryers, heat pumps, and ACs with ease.
Expandable to 22,118Wh
Start with two B300K batteries and scale your system as needed—up to 4 B300Ks per AC300. Ideal for multi-day blackouts, off-grid setups, or peak-load shifting to lower energy costs.
Max 2,400W Solar Input
Capture free, renewable energy from the sun and enjoy continuous off-grid power. Compatible with a wide range of solar panels (12–150VDC, 12A), including your current setup.
UPS Backup with 20ms Switch Time
Avoid interruptions and keep your devices running during outages. The built-in 24/7 UPS function ensures your home stays powered, without delay.
Smart App Control
Adjust settings, view real-time power usage, and schedule charging/discharging right from the BLUETTI App via Wi-Fi or Bluetooth.
Powering a Purpose
Through the BLUETTI LAAF Program, every purchase helps bring solar-powered lighting to families in off-grid African communities—over 15,000+ homes impacted as of 2024.
Output Ports
- 6 × 120V/20A AC Outlets
- 1 × 120V/30A TT-30 (RV Port)
- 1 × 12V/30A RV Outlet (Regulated)
- 1 × 24V/10A Car Outlet (Regulated)
- 2 × Wireless Charging Pads (15W each)
- 2 × 5V/3A USB-A Ports
- 2 × 18W USB-A Ports
- 1 × 100W USB-C Port
All outputs support pass-through charging.
Pros and Cons
Pros
- 6,000W total output with split-phase 240V support
- Expandable capacity up to 22,118Wh
- Powerful solar input (2,400W max)
- App control for smart energy management
- 7 recharge methods including AC, solar, car, and dual
- Reliable LiFePO₄ batteries (10+ year lifespan)
- Seamless EPS/UPS with 20ms response time
- Supports full home integration
Cons
- Heavy and not easily portable
- Solar panels not included
- Full 240V setup requires the fusion box (P030A)
- Pricey upfront investment for full kit
What’s in the Box
- 2 × BLUETTI AC300 Power Stations
- 2 × BLUETTI B300K Expansion Batteries
- 1 × P030A Fusion Box
- AC Charging Cable, Solar Cables, User Manual
- 4-Year Warranty and Customer Support
Use Case Examples
Appliance/Device | Estimated Runtime (6,144Wh base) |
Smartphone (12Wh) | 500+ charges |
Laptop (60Wh) | 100+ charges |
WiFi Router (25W) | 200+ hours |
Full-Size Refrigerator (150W) | 30–35 hours |
Microwave (1,000W) | 5–6 hours |
CPAP Machine (65W) | 80+ hours |
Heater/AC Unit (1,500W) | 4 hours (base capacity) |
EV Charging (Level 1) | Top-off emergency range |
Electric Tools | 6,000W surge-ready performance |
Runtime depends on usage, settings, and configuration. Expandable storage significantly increases backup duration.
Final Verdict
The BLUETTI 2×AC300 + 2×B300K + P030A system is a powerhouse built for whole-home backup, off-grid independence, and next-level energy control. With up to 6,000W dual-voltage output, expandable storage beyond 22kWh, and smart app control, it’s more than a solar generator—it’s a complete home energy solution.
If you want clean, scalable, and smart energy that adapts to your lifestyle, this BLUETTI bundle is a rock-solid investment.
