BLUETTI AC500 + B300K Home Battery Backup System | 5,000W Solar Generator Kit (C-AC500-3-44)
- Sku: set C-AC500-3-44+B300K
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BLUETTI AC500 + B300K Home Battery Backup System | 5,000W Solar Generator Kit
Description
Quick Note: Make sure your Bluetti system performs at its best. We can provide all compatible accessories — cables, batteries, solar panels, and more.
Request a personalized quote today, and if you’re purchasing multiple items, we’ll offer special bundle pricing to maximize your savings. Contact Us today, we respond to all requests.
Experience ultimate energy security with the BLUETTI AC500 + B300K Home Battery Backup System | 5,000W Solar Generator Kit. With up to 5,000W AC output (3,000W with one B300K), split-phase 240V support, and expandable capacity up to 16,588.8Wh, it powers everything from essentials to heavy-duty appliances. The long-lasting LiFePO₄ battery ensures over 10 years of use, while 24/7 EPS backup keeps your home running during outages. Recharge fast with 3,000W solar input or boost with 8,000W dual charging. Manage everything easily via WiFi/Bluetooth app control. Backed by a 4-year warranty.

Key Features
Flexible Charging Options for Ultimate Convenience
Power up with multiple charging options—AC, solar, dual, or car. Get up to 5,000W AC charging (3,000W with 1×B300K, 5,000W with 2+), or tap into 3,000W solar input for clean, off-grid energy. Combine both for an 8,000W dual input, refueling your system in record time. On the road? Use 12V/24V car charging for reliable backup anywhere.
Run Your Entire Home with Confidence
Power heavy-duty appliances with a strong 5,000W output, easily handling startup surges from AC units, power tools, and large refrigerators without a hitch.

Power Heavy-Duty Equipment Anytime
With innovative parallel connection, pair two BLUETTI AC500 units and up to 12 B300K expansion batteries to achieve 240V output and a massive 33,177.6Wh capacity. Perfect for running high-demand appliances, reducing electric bills, and ensuring uninterrupted off-grid power for days.

Uninterrupted Power During Outages
The BLUETTI AC500 home backup system delivers reliable energy for daily use and emergencies. Power essential appliances and critical devices like EV chargers with a steady, dependable energy supply—anytime, anywhere.

Power at Your Fingertips – Smart App Control
Monitor real-time power usage, switch modes, and update firmware effortlessly with the intuitive BLUETTI app—whether you're at home or on the go.
Specifications
BLUETTI AC500 Specification

| Category | Specification |
|---|---|
| OUTPUT | |
| AC Outlets | 3 × 120V/20A, 1 × 120V/30A L14-30, 1 × 120V/30A TT-30, 1 × 120V/50A NEMA14-50 |
| Total Output Power | 5,000W |
| Inverter Type | Pure Sine Wave |
| Surge Power | 10,000W |
| USB Ports | 2 × 5V/3A USB-A, 2 × 18W USB-A, 2 × USB-C (100W Max.) |
| DC Outlets | 1 × 12V/30A RV, 1 × 24V/10A Car Outlet (All Regulated) |
| Wireless Charging | 2 × 15W Max. Pads |
| INPUT | |
| AC Input | 3,000W Max. (with 1 × B300S), 5,000W Max. (with 2 or more B300S) |
| Solar Input | 3,000W Max., VOC 12–150VDC, 15A |
| Car Input | 12/24V via Vehicle Cigarette Lighter Port |
| Max Combined Input | 3,000W (with 1 × B300K), 8,000W (with 2+ B300K using AC + Solar) |
| GENERAL | |
| 240V Split Phase | Yes, with 2–12 × B300K |
| App Control | Yes, via WiFi & Bluetooth |
| Expandability | Up to 6 × B300K or 6 × B300S |
| Simultaneous Charge/Use | Yes |
| Weight | 66.2 lbs / 30 kg |
| Dimensions (L × W × H) | 20.5 × 12.8 × 14.1 in / 52 × 32.5 × 35.8 cm |
| Operating Temperature | Charge: 32°F to 104°F (0°C to 40°C); Discharge: -4°F to 104°F (-20°C to 40°C) |
| Storage Temperature | -4°F to 104°F / -20°C to 40°C |
| Certifications | FCC, UL, TELEC, CE, NTC, RCM, LOA, ICASA |
| Warranty | 4 Years |
BLUETTI B300K Specifications

| Category | Specification |
|---|---|
| BATTERY INFO | |
| Model | B300K |
| Battery Capacity | 2,764.8Wh (51.2V, 54Ah) |
| Battery Type | LiFePO₄ (Lithium Iron Phosphate) |
| Life Cycles | 4,000+ (80% capacity) |
| OUTPUT | |
| USB-A Port | 12W Max., 5V / 2.4A |
| Capacity | 2,764.8Wh |
| GENERAL | |
| Weight | 29.5kg (65.04lbs) |
| Dimensions (L × W × H) | 52.5 × 32.7 × 20.9 cm (0.67 × 12.87 × 8.23 in) |
| Charging Temperature | 0°C to 40°C (32°F to 104°F) |
| Discharging Temperature | -20°C to 40°C (-4°F to 104°F) |
| Storage Temperature | Up to 1 month: -20°C to 40°C (-4°F to 104°F) |
| Up to 6 months: -20°C to 25°C (-4°F to 77°F) | |
| Working Humidity | 5% to 95% RH |
| Charging Current | 60A Max. (Current may decrease outside specified temperatures) |
| Discharging Current | 70A Max. |
| 2 × Expansion Port | 58.4VDC Max., 90A Max. |
| Warranty | 3+1 Years |
| Compatibility | AC200L, AC200MAX, AC300, AC500 |
In The Box

Documents
- BLUETTI A500 Portable Power Station User Manual
- BLUETTI B300K Expansion Battery User Manual
- BLUETTI B300S Expansion Battery User Manual
- BLUETTI AC500+B300K User Manual
FAQs
Q1: What is the output power of AC500?
- 3,000W Max. with 1*B300K
- 5,000W Max. with 2*B300K or more
Q2: How many B300K packs can be connected to AC500?
-
6
Q3: Can B300K and B300S be mixed?
-
Yes, up to 4 packs in total.
Q4: Can I use AC500 alone?
-
No, it requires B300K/B300S for operation.
Q5: What is the max charging power of AC500?
- 3,000W max. with 1*B300K
- 5,000W max. with 2*B300K or more
Q6: Can I use other brands' batteries?
-
No, AC500 is compatible with B300K or B300S ONLY.
Q7: What is the power consumption of AC500 when off/on?
- 11W when AC500 is on, DC/AC off
- 30W when AC and DC are on
Q8: Do I need an extra cable to connect B300K and AC500?
-
Yes, P150D to P090D cable required (sold separately).
Q10: Can the fusion box connect with AC500 and AC300 simultaneously?
-
Not recommended.
Have a question?

BLUETTI AC500 + B300K Home Battery Backup System | 5,000W Solar Generator Kit (C-AC500-3-44)


